Environmental, Chemistry & Hazardous Materials News, Careers & Resources

USDOT Hazardous Materials Table 49CFR 172.101

Skip to Hazmat table

HazMat Table Menu

List By Name

List By UN/NA ID

List By Class/Division

Class 2 Compressed Gasses
49CFR 173.115

2.1 Flammable Gas

	Hazardous materials description and proper shipping names	Haz class or div	ID#	PG	LC	Spec prov §172.102	Pack §173			Qty limit		Vessel
	Hazardous materials description and proper shipping names	Haz class or div	ID#	PG	LC	Spec prov §172.102	Excep	Non Bulk	Bulk	Pass air/rail	Cargo air only	Loc	Other
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8A)	(8B)	(8C)	(9A)	(9B)	(10A)	(10B)
Current as of January 2006
	1, 1, 1-Trifluoroethane, or Refrigerant gas R 143a	2.1	UN2035		2.1	T50	306	304	314, 315	Forbid	150 kg	B	40
	1, 1-Difluoroethane or Refrigerant gas R 152a	2.1	UN1030		2.1	T50	306	304	314, 315	Forbid	150 kg	B	40
	1, 1-Difluoroethylene or Refrigerant gas R 1132a	2.1	UN1959		2.1		306	304	None	Forbid	150 kg	E	40
	1-Chloro-1, 1-difluoroethane or Refrigerant gas R 142b	2.1	UN2517		2.1	T50	306	304	314, 315	Forbid	150 kg	B	40
	2, 2-Dimethylpropane	2.1	UN2044		2.1		306	304	314, 315	Forbid	150 kg	E	40
	Acetylene, dissolved	2.1	UN1001		2.1	N86, N88	None	303	None	Forbid	15 kg	D	25, 40, 57
	Aerosols, flammable, (each not exceeding 1 L capacity)	2.1	UN1950		2.1	N82	306	None	None	75 kg	150 kg	A	48, 87, 126
	Aerosols, flammable, n.o.s. (engine starting fluid) (each not exceeding 1 L capacity)	2.1	UN1950		2.1	N82	306	304	None	Forbid	150 kg	A	48, 87, 126
	Bromotrifluoroethylene	2.1	UN2419		2.1		None	304	314, 315	Forbid	150 kg	B	40
	Butadienes, stabilized or Butadienes and Hydrocarbon mixture, stabilized, containing more than 40% butadienes	2.1	UN1010		2.1	T50	306	304	314, 315	Forbid	150 kg	B	40
	Butane see also Petroleum gases, liquefied	2.1	UN1011		2.1	19, T50	306	304	314, 315	Forbid	150 kg	E	40
	Butylene see also Petroleum gases, liquefied	2.1	UN1012		2.1	19, T50	306	304	314, 315	Forbid	150 kg	E	40
G	Compressed gas, flammable, n.o.s.	2.1	UN1954		2.1		306	302, 305	314, 315	Forbid	150 kg	D	40
	Cyclobutane	2.1	UN2601		2.1		306	304	314, 315	Forbid	150 kg	B	40
	Cyclopropane	2.1	UN1027		2.1	T50	306	304	314, 315	Forbid	150 kg	E	40
	Deuterium, compressed	2.1	UN1957		2.1	N89	306	302	None	Forbid	150 kg	E	40
	Devices, small, hydrocarbon gas powered or Hydrocarbon gas refills for small devices with release device	2.1	UN3150		2.1		306	304	None	1 kg	15 kg	B	40
D	Diborane mixtures	2.1	NA1911		2.1	5	None	302	245	Forbid	Forbid	D	40, 57
	Difluoromethane or Refrigerant gas R 32	2.1	UN3252		2.1	T50	306	302	314, 315	Forbid	150 kg	D	40
	Dimethyl ether	2.1	UN1033		2.1	T50	306	304	314, 315	Forbid	150 kg	B	40
	Dimethylamine, anhydrous	2.1	UN1032		2.1	N87, T50	None	304	314, 315	Forbid	150 kg	D	40
	Ethane	2.1	UN1035		2.1		306	304	302	Forbid	150 kg	E	40
	Ethane, refrigerated liquid	2.1	UN1961		2.1	T75, TP5	None	None	315	Forbid	Forbid	D	40
D	Ethane-Propane mixture, refrigerated liquid	2.1	NA1961		2.1	T75, TP5	None	316	314, 315	Forbid	Forbid	D	40
	Ethyl chloride	2.1	UN1037		2.1	B77, N86, T50	None	322	314, 315	Forbid	150 kg	B	40
	Ethyl fluoride or Refrigerant gas R161	2.1	UN2453		2.1		306	304	314, 315	Forbid	150 kg	E	40
	Ethyl methyl ether	2.1	UN1039		2.1		None	201	314, 315	Forbid	150 kg	B	40
	Ethylacetylene, stabilized	2.1	UN2452		2.1	N88	None	304	314, 315	Forbid	150 kg	B	40
	Ethylamine	2.1	UN1036		2.1	B77, N87, T50	None	321	314, 315	Forbid	150 kg	D	40
	Ethylene	2.1	UN1962		2.1		306	304	302	Forbid	150 kg	E	40
	Ethylene oxide and carbon dioxide mixtures with more than 9 percent but not more than 87 percent ethylene oxide	2.1	UN1041		2.1	T50	306	304	314, 315	Forbid	25 kg	B	40
	Ethylene, acetylene and propylene in mixture, refrigerated liquid with at least 71.5 percent ethylene with not more than 22.5 percent acetylene and not more than 6 percent propylene	2.1	UN3138		2.1	T75, TP5	None	304	314, 315	Forbid	Forbid	D	40, 57
	Ethylene, refrigerated liquid (cryogenic liquid)	2.1	UN1038		2.1	T75, TP5	None	316	318, 319	Forbid	Forbid	D	40
	Fuel cell cartridges or Fuel cell cartridges contained in equipment or Fuel cell cartridges packed with equipment containing hydrogen in metal hydride	2.1	UN3479		2.1		230	230	230	1 kg	15 kg	B
	Fuel cell cartridges or Fuel cell cartridges contained in equipment or Fuel cell cartridges packed with equipment containing liquefied flammable gas	2.1	UN3478		2.1		230	230	230	1 kg	15 kg	B
	Gas cartridges, (flammable) without a release device, non-refillable	2.1	UN2037		2.1		306	304	None	1 kg	15 kg	B	40
	Gas sample, non-pressurized, flammable, n.o.s., not refrigerated liquid	2.1	UN3167		2.1		306	302, 304	None	1 L	5 L	D
G	Gas, refrigerated liquid, flammable, n.o.s. (cryogenic liquid)	2.1	UN3312		2.1	T75, TP5	None	316	318	Forbid	Forbid	D	40
	Hydrocarbon gas mixture, compressed, n.o.s.	2.1	UN1964		2.1		306	302	314, 315	Forbid	150 kg	E	40
	Hydrocarbon gas mixture, liquefied, n.o.s.	2.1	UN1965		2.1	T50	306	304	314, 315	Forbid	150 kg	E	40
	Hydrocarbon gas mixture, liquefied, n.o.s. [LINK: Hydrocarbon gas mixture, liquefied, n.o.s.]	2.1	UN1965		2.1	T50	306	304	314, 315	Forbid	150 kg	E	40
	Hydrogen and Methane mixtures, compressed	2.1	UN2034		2.1	N89	306	302	302, 314, 315	Forbid	150 kg	E	40, 57
	Hydrogen in a metal hydride stroage system or Hydrogen in a metal hydride storage system contained in equipment or Hydrogen in a metal hydride storage system packed with equipment	2.1	UN3468		2.1	167	None	214	None	Forbid	100 kg gross	D
	Hydrogen, compressed	2.1	UN1049		2.1	N89	306	302	302, 314	Forbid	150 kg	E	40, 57
	Hydrogen, refrigerated liquid (cryogenic liquid)	2.1	UN1966		2.1	T75, TP5	None	316	318, 319	Forbid	Forbid	D	40
G	Insecticide gases, flammable, n.o.s.	2.1	UN3354		2.1	T50	306	304	314, 315	Forbid	150 kg	D	40
	Isobutane see also Petroleum gases, liquefied	2.1	UN1969		2.1	19, T50	306	304	314, 315	Forbid	150 kg	E	40
	Isobutylene see also Petroleum gases, liquefied	2.1	UN1055		2.1	19, T50	306	304	314, 315	Forbid	150 kg	E	40
	Lighter refills containing flammable gas not exceeding 4 fluid ounces (7.22 cubic inches) and 65 grams of flammable gas	2.1	UN1057		2.1	169	306	306	None	1 kg	15 kg	B	40
	Lighters containing flammable gas	2.1	UN1057		2.1	168	21, 308	21, 308	None	1 kg	15 kg	B	40
G	Liquefied gas, flammable, n.o.s.	2.1	UN3161		2.1	T50	306	304	314, 315	Forbid	150 kg	D	40
	Methane, compressed or Natural gas, compressed (with high methane content)	2.1	UN1971		2.1		306	302	302	Forbid	150 kg	E	40
	Methane, refrigerated liquid (cryogenic liquid) or Natural gas, refrigerated liquid (cryogenic liquid) , with high methane content)	2.1	UN1972		2.1	T75, TP5	None	None	318	Forbid	Forbid	D	40
	Methyl acetylene and propadiene mixtures, stabilized	2.1	UN1060		2.1	N88, T50	306	304	314, 315	Forbid	150 kg	B	40
	Methyl chloride and methylene chloride mixtures	2.1	UN1912		2.1	N86, T50	306	304	314, 315	Forbid	150 kg	D	40
	Methyl chloride, or Refrigerant gas R 40	2.1	UN1063		2.1	N86, T50	306	304	314, 315	5 kg	100 kg	D	40
	Methyl fluoride, or Refrigerant gas R 41	2.1	UN2454		2.1		306	304	314, 315	Forbid	150 kg	E	40
	Methylamine, anhydrous	2.1	UN1061		2.1	N87, T50	306	304	314, 315	Forbid	150 kg	B	40
	Methylamine, anhydrous [LINK: Methylamine, anhydrous]	2.1	UN1061		2.1	N87, T50	306	304	314, 315	Forbid	150 kg	B	40
	Perfluoro(ethyl vinyl ether)	2.1	UN3154		2.1		306	302, 304, 305	314, 315	Forbid	150 kg	E	40
	Perfluoro(methyl vinyl ether)	2.1	UN3153		2.1	T50	306	302, 304, 305	314, 315	Forbid	150 kg	E	40
	Petroleum gases, liquefied or Liquefied petroleum gas	2.1	UN1075		2.1	T50	306	304	314, 315	Forbid	150 kg	E	40
	Petroleum gases, liquefied or Liquefied petroleum gas [LINK: Isobutane]	2.1	UN1075		2.1	T50	306	304	314, 315	Forbid	150 kg	E	40
	Petroleum gases, liquefied or Liquefied petroleum gas [LINK: Butane]	2.1	UN1075		2.1	T50	306	304	314, 315	Forbid	150 kg	E	40
	Propadiene, stabilized	2.1	UN2200		2.1		None	304	314, 315	Forbid	150 kg	B	40
	Propane see also Petroleum gases, liquefied	2.1	UN1978		2.1	19, T50	306	304	314, 315	Forbid	150 kg	E	40
	Propylene see also Petroleum gases, liquefied	2.1	UN1077		2.1	19, T50	306	304	314, 315	Forbid	150 kg	E	40
	Receptacles, small, containing gas or gas cartridges (flammable) , without release device, not refillable and not exceeding 1 L capacity	2.1	UN2037		2.1		306	304	None	1 kg	15 kg	B	40
D	Refrigerant gases, n.o.s. or Dispersant gases, n.o.s.	2.1	NA1954		2.1	T50	306	304	314, 315	Forbid	150 kg	D	40
	Refrigerating machines, containing flammable, non-toxic, liquefied gas	2.1	UN3358		2.1		306, 307	306	306	Forbid	Forbid	D	40
	Silane	2.1	UN2203		2.1		None	302	None	Forbid	Forbid	E	40, 57, 104
	Tetrafluoroethylene, stabilized	2.1	UN1081		2.1		306	304	None	Forbid	150 kg	E	40
	Trimethylamine, anhydrous	2.1	UN1083		2.1	N87, T50	306	304	314, 315	Forbid	150 kg	B	40
	Vinyl bromide, stabilized	2.1	UN1085		2.1	N86, T50	306	304	314, 315	Forbid	150 kg	B	40
	Vinyl chloride, stabilized	2.1	UN1086		2.1	21, B44, N86, T50	306	304	314, 315	Forbid	150 kg	B	40
	Vinyl fluoride, stabilized	2.1	UN1860		2.1	N86	306	304	314, 315	Forbid	150 kg	E	40
	Vinyl methyl ether, stabilized	2.1	UN1087		2.1	B44, T50	306	304	314, 315	Forbid	150 kg	B	40

2.2 Non-flammable, Non-poisonus Gas

	Hazardous materials description and proper shipping names	Haz class or div	ID#	PG	LC	Spec prov §172.102	Pack §173			Qty limit		Vessel
	Hazardous materials description and proper shipping names	Haz class or div	ID#	PG	LC	Spec prov §172.102	Excep	Non Bulk	Bulk	Pass air/rail	Cargo air only	Loc	Other
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8A)	(8B)	(8C)	(9A)	(9B)	(10A)	(10B)
Current as of January 2006
	1, 1, 1, 2-Tetrafluoroethane or Refrigerant gas R 134a	2.2	UN3159		2.2	T50	306	304	314, 315	75 kg	150 kg	A
	1, 2-Dichloro-1, 1, 2, 2- tetrafluoroethane or Refrigerant gas R 114	2.2	UN1958		2.2	T50	306	304	314, 315	75 kg	150 kg	A
	1-Chloro-1, 2, 2, 2-tetrafluoroethane or Refrigerant gas R 124	2.2	UN1021		2.2	T50	306	304	314, 315	75 kg	150 kg	A
	1-Chloro-2, 2, 2-trifluoroethane or Refrigerant gas R 133a	2.2	UN1983		2.2	T50	306	304	314, 315	75 kg	150 kg	A
	Aerosols, corrosive, Packing Group II or III, (each not exceeding 1 L capacity)	2.2	UN1950		2.2, 8	A34	306	None	None	75 kg	150 kg	A	48, 87, 126
	Aerosols, non-flammable, (each not exceeding 1 L capacity)	2.2	UN1950		2.2		306	None	None	75 kg	150 kg	A	48, 87, 126
	Aerosols, poison, each not exceeding 1 L capacity	2.2	UN1950		2.2, 6.1		306	None	None	Forbid	Forbid	A	48, 87, 126
	Air, compressed	2.2	UN1002		2.2	78	306, 307	302	302	75 kg	150 kg	A
	Air, refrigerated liquid, (cryogenic liquid)	2.2	UN1003		2.2, 5.1	T75, TP5, TP22	320	316	318, 319	Forbid	150 kg	D	51
	Air, refrigerated liquid, (cryogenic liquid) non-pressurized	2.2	UN1003		2.2, 5.1	T75, TP5, TP22	320	316	318, 319	Forbid	Forbid	D	51
D	Ammonia solution, relative density less than 0.880 at 15 degrees C in water, with more than 50 percent ammonia	2.2	UN3318		2.2	13, T50	None	304	314, 315	Forbid	Forbid	D	40, 52, 57
	Ammonia solutions, relative density less than 0.880 at 15 degrees C in water, with more than 35 percent but not more than 50 percent ammonia	2.2	UN2073		2.2	N87	306	304	314, 315	Forbid	150 kg	E	40, 52, 57
D	Ammonia, anhydrous	2.2	UN1005		2.2	13, T50	None	304	314, 315	Forbid	Forbid	D	40, 52, 57
	Argon, compressed	2.2	UN1006		2.2		306, 307	302	314, 315	75 kg	150 kg	A
	Argon, refrigerated liquid (cryogenic liquid)	2.2	UN1951		2.2	T75, TP5	320	316	318	50 kg	500 kg	B
	Articles, pressurized pneumatic or hydraulic containing non-flammable gas	2.2	UN3164		2.2		306	302, 304	None	No limit	No limit	A
	Bromotrifluoromethane or Refrigerant gas, R 13B1.	2.2	UN1009		2.2	T50	306	304	314, 315	75 kg	150 kg	A
	Carbon dioxide	2.2	UN1013		2.2		306	302, 304	302, 314, 315	75 kg	150 kg	A
	Carbon dioxide, refrigerated liquid	2.2	UN2187		2.2	T75, TP5	306	304	314, 315	50 kg	500 kg	B
	Chlorodifluorobromomethane or Refrigerant gas R 12B1	2.2	UN1974		2.2	T50	306	304	314, 315	75 kg	150 kg	A
	Chlorodifluoromethane and chloropentafluoroethane mixture or Refrigerant gas R 502 with fixed boiling point, with approximately 49 percent chlorodifluoromethane	2.2	UN1973		2.2	T50	306	304	314, 315	75 kg	150 kg	A
	Chlorodifluoromethane or Refrigerant gas R 22	2.2	UN1018		2.2	T50	306	304	314, 315	75 kg	150 kg	A
	Chloropentafluoroethane or Refrigerant gas R 115	2.2	UN1020		2.2	T50	306	304	314, 315	75 kg	150 kg	A
	Chlorotrifluoromethane and trifluoromethane azeotropic mixture or Refrigerant gas R 503 with approximately 60 percent chlorotrifluoromethane	2.2	UN2599		2.2		306	304	314, 315	75 kg	150 kg	A
	Chlorotrifluoromethane or Refrigerant gas R 13	2.2	UN1022		2.2		306	304	314, 315	75 kg	150 kg	A
G	Compressed gas, n.o.s.	2.2	UN1956		2.2	77	306, 307	302, 305	314, 315	75 kg	150 kg	A
G	Compressed gas, oxidizing, n.o.s.	2.2	UN3156		2.2, 5.1	A14	306	302	314, 315	75 kg	150 kg	D
	Dichlorodifluoromethane and difluoroethane azeotropic mixture or Refrigerant gas R 500 with approximately 74 percent dichlorodifluoromethane	2.2	UN2602		2.2	T50	306	304	314, 315	75 kg	150 kg	A
	Dichlorodifluoromethane or Refrigerant gas R 12	2.2	UN1028		2.2	T50	306	304	314, 315	75 kg	150 kg	A
	Dichlorofluoromethane or Refrigerant gas R21	2.2	UN1029		2.2	T50	306	304	314, 315	75 kg	150 kg	A
	Ethylene oxide and carbon dioxide mixtures with not more than 9 percent ethylene oxide	2.2	UN1952		2.2		306	304	314, 315	75 kg	150 kg	A
	Ethylene oxide and chlorotetrafluoroethane mixture with not more than 8.8 percent ethylene oxide	2.2	UN3297		2.2	T50	306	304	314, 315	75 kg	150 kg	A
	Ethylene oxide and dichlorodifluoromethane mixture, with not more than 12.5 percent ethylene oxide	2.2	UN3070		2.2	T50	306	304	314, 315	75 kg	150 kg	A
	Ethylene oxide and pentafluoroethane mixture with not more than 7.9 percent ethylene oxide	2.2	UN3298		2.2	T50	306	304	314, 315	75 kg	150 kg	A
	Ethylene oxide and tetrafluoroethane mixture with not more than 5.6 percent ethylene oxide	2.2	UN3299		2.2	T50	306	304	314, 315	75 kg	150 kg	A
	Fertilizer ammoniating solution with free ammonia	2.2	UN1043		2.2	N87	306	304	314, 315	Forbid	150 kg	E	40
	Fire extinguishers containing compressed or liquefied gas	2.2	UN1044		2.2	18, 110	309	309	None	75 kg	150 kg	A
G	Gas, refrigerated liquid, n.o.s. (cryogenic liquid)	2.2	UN3158		2.2	T75, TP5	320	316	318	50 kg	500 kg	D
G	Gas, refrigerated liquid, oxidizing, n.o.s. (cryogenic liquid)	2.2	UN3311		2.2, 5.1	T75, TP5, TP22	320	316	318	Forbid	Forbid	D
	Helium, compressed	2.2	UN1046		2.2		306, 307	302	302, 314	75 kg	150 kg	A
	Helium, refrigerated liquid (cryogenic liquid)	2.2	UN1963		2.2	T75, TP5	320	316	318	50 kg	500 kg	B
	Heptafluoropropane or Refrigerant gas R 227	2.2	UN3296		2.2	T50	306	304	314, 315	75 kg	150 kg	A
	Hexafluoroethane, or Refrigerant gas R116	2.2	UN2193		2.2		306	304	314, 315	75 kg	150 kg	A
	Hexafluoropropylene compressed or Refrigerant gas R 1216	2.2	UN1858		2.2	T50	306	304	314, 315	75 kg	150 kg	A
G	Insecticide gases, n.o.s.	2.2	UN1968		2.2		306	304	314, 315	75 kg	150 kg	A
	Krypton, compressed	2.2	UN1056		2.2		306, 307	302	None	75 kg	150 kg	A
	Krypton, refrigerated liquid (cryogenic liquid)	2.2	UN1970		2.2	T75, TP5	320	None	None	50 kg	500 kg	B
G	Liquefied gas, n.o.s.	2.2	UN3163		2.2	T50	306	304	314, 315	75 kg	150 kg	A
G	Liquefied gas, oxidizing, n.o.s.	2.2	UN3157		2.2, 5.1	A14	306	304	314, 315	75 kg	150 kg	D
	Liquefied gases, non-flammable charged with nitrogen, carbon dioxide or air	2.2	UN1058		2.2		306	304	None	75 kg	150 kg	A
	Neon, compressed	2.2	UN1065		2.2		306, 307	302	None	75 kg	150 kg	A
	Neon, refrigerated liquid (cryogenic liquid)	2.2	UN1913		2.2	T75, TP5	320	316	None	50 kg	500 kg	B
	Nitrogen trifluoride	2.2	UN2451		2.2, 5.1		None	302	None	75 kg	150 kg	D	40
	Nitrogen, compressed	2.2	UN1066		2.2		306, 307	302	314, 315	75 kg	150 kg	A
	Nitrogen, refrigerated liquid cryogenic liquid	2.2	UN1977		2.2	T75, TP5	320	316	318	50 kg	500 kg	D
	Nitrous oxide	2.2	UN1070		2.2, 5.1	A14	306	304	314, 315	75 kg	150 kg	A	40
	Nitrous oxide, refrigerated liquid	2.2	UN2201		2.2, 5.1	B6, T75, TP5, TP22	None	304	314, 315	Forbid	Forbid	B	40
	Octafluorobut-2-ene or Refrigerant gas R 1318	2.2	UN2422		2.2		None	304	314, 315	75 kg	150 kg	A
	Octafluorocyclobutane, or Refrigerant gas RC 318	2.2	UN1976		2.2	T50	None	304	314, 315	75 kg	150 kg	A
	Octafluoropropane or Refrigerant gas R 218	2.2	UN2424		2.2	T50	None	304	314, 315	75 kg	150 kg	A
	Oxygen, compressed	2.2	UN1072		2.2, 5.1	A14, A52	306	302	314, 315	75 kg	150 kg	A
	Oxygen, refrigerated liquid (cryogenic liquid)	2.2	UN1073		2.2, 5.1	T75, TP5, TP22	320	316	318	Forbid	Forbid	D
	Pentafluoroethane or Refrigerant gas R 125	2.2	UN3220		2.2	T50	306	304	314, 315	75 kg	150 kg	A
	Receptacles, small, containing gas or gas cartridges (non-flammable) , without release device, not refillable and not exceeding 1 L capacity	2.2	UN2037		2.2		306	304	None	1 kg	15 kg	B	40
	Receptacles, small, containing gas or gas cartridges (oxidizing) , without release device, not refillable and not exceeding 1 L capacity	2.2	UN2037		2.2, 5.1	A14	306	304	None	1 kg	15 kg	B	40
	Refrigerant gas R 404A	2.2	UN3337		2.2	T50	306	304	314, 315	75 kg	150 kg	A
	Refrigerant gas R 407A	2.2	UN3338		2.2	T50	306	304	314, 315	75 kg	150 kg	A
	Refrigerant gas R 407B	2.2	UN3339		2.2	T50	306	304	314, 315	75 kg	150 kg	A
	Refrigerant gas R 407C	2.2	UN3340		2.2	T50	306	304	314, 315	75 kg	150 kg	A
G	Refrigerant gases, n.o.s.	2.2	UN1078		2.2	T50	306	304	314, 315	75 kg	150 kg	A
	Refrigerating machines, containing non-flammable, non-toxic gases or ammonia solutions (UN2672) .	2.2	UN2857		2.2	A53	306, 307	306	306, 307	450 kg	450 kg	A
	Sulfur hexafluoride	2.2	UN1080		2.2		306	304	314, 315	75 kg	150 kg	A
	Tetrafluoromethane or Refrigerant gas R 14	2.2	UN1982		2.2		None	302	None	75 kg	150 kg	A
	Trifluoromethane or Refrigerant gas R 23	2.2	UN1984		2.2		306	304	314, 315	75 kg	150 kg	A
	Trifluoromethane, refrigerated liquid	2.2	UN3136		2.2	T75, TP5	306	None	314, 315	50 kg	500 kg	D
	Trifluoromethane, refrigerated liquid [LINK: Trifluoromethane, refrigerated liquid]	2.2	UN3136		2.2	T75, TP5	306	None	314, 315	50 kg	500 kg	D
	Xenon, compressed	2.2	UN2036		2.2		306	302	None	75 kg	150 kg	A
	Xenon, refrigerated liquid (cryogenic liquids)	2.2	UN2591		2.2	T75, TP5	320	None	None	50 kg	500 kg	B

2.3 Poison Gas

	Hazardous materials description and proper shipping names	Haz class or div	ID#	PG	LC	Spec prov §172.102	Pack §173			Qty limit		Vessel
	Hazardous materials description and proper shipping names	Haz class or div	ID#	PG	LC	Spec prov §172.102	Excep	Non Bulk	Bulk	Pass air/rail	Cargo air only	Loc	Other
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8A)	(8B)	(8C)	(9A)	(9B)	(10A)	(10B)
Current as of January 2006
I	Ammonia solution, relative density less than 0.880 at 15 degrees C in water, with more than 50 percent ammonia	2.3	UN3318		2.3, 8	4, N87, T50	None	304	314, 315	Forbid	Forbid	D	40, 52, 57
I	Ammonia, anhydrous	2.3	UN1005		2.3, 8	4, N87, T50	None	304	314, 315	Forbid	Forbid	D	40, 52, 57
	Arsine	2.3	UN2188		2.3, 2.1	1	None	192	245	Forbid	Forbid	D	40
	Boron trichloride	2.3	UN1741		2.3, 8	3, B9, B14	None	304	314	Forbid	Forbid	D	25, 40
	Boron trifluoride	2.3	UN1008		2.3, 8	2, B9, B14	None	302	314, 315	Forbid	Forbid	D	40
	Bromine chloride	2.3	UN2901		2.3, 8, 5.1	2, B9, B14, N86	None	304	314, 315	Forbid	Forbid	D	40, 89, 90
	Carbon monoxide, compressed	2.3	UN1016		2.3, 2.1	4	None	302	314, 315	Forbid	25 kg	D	40
D	Carbon monoxide, refrigerated liquid (cryogenic liquid)	2.3	NA9202		2.3, 2.1	4, T75, TP5	None	316	318	Forbid	Forbid	D
	Carbonyl fluoride	2.3	UN2417		2.3, 8	2	None	302	None	Forbid	Forbid	D	40
	Carbonyl sulfide	2.3	UN2204		2.3, 2.1	3, B14	None	304	314, 315	Forbid	Forbid	D	40
	Chlorine	2.3	UN1017		2.3, 5.1, 8	2, B9, B14, N86, T50, TP19	None	304	314, 315	Forbid	Forbid	D	40, 51, 55, 62, 68, 89, 90
	Chlorine pentafluoride	2.3	UN2548		2.3, 5.1, 8	1, B7, B9, B14, N86	None	304	314	Forbid	Forbid	D	40, 89, 90
	Chlorine trifluoride	2.3	UN1749		2.3, 5.1, 8	2, B7, B9, B14, N86	None	304	314	Forbid	Forbid	D	40, 89, 90
	Chloropicrin and methyl bromide mixtures	2.3	UN1581		2.3	2, B9, B14, N86, T50	None	193	314, 315	Forbid	Forbid	D	25, 40
	Chloropicrin and methyl chloride mixtures	2.3	UN1582		2.3	2, N86, T50	None	193	245	Forbid	Forbid	D	25, 40
	Coal gas, compressed	2.3	UN1023		2.3, 2.1	3	None	302	314, 315	Forbid	Forbid	D	40
G I	Compressed gas, toxic, corrosive, n.o.s. Inhalation Hazard Zone A	2.3	UN3304		2.3, 8	1	None	192	245	Forbid	Forbid	D	40
G I	Compressed gas, toxic, corrosive, n.o.s. Inhalation Hazard Zone B	2.3	UN3304		2.3, 8	2, B9, B14	None	302, 305	314, 315	Forbid	Forbid	D	40
G I	Compressed gas, toxic, corrosive, n.o.s. Inhalation Hazard Zone C	2.3	UN3304		2.3, 8	3, B14	None	302, 305	314, 315	Forbid	Forbid	D	40
G I	Compressed gas, toxic, corrosive, n.o.s. Inhalation Hazard Zone D	2.3	UN3304		2.3, 8	4	None	302, 305	314, 315	Forbid	Forbid	D	40
G I	Compressed gas, toxic, flammable, corrosive, n.o.s. Inhalation Hazard Zone A	2.3	UN3305		2.3, 2.1, 8	1	None	192	245	Forbid	Forbid	D	17, 40
G I	Compressed gas, toxic, flammable, corrosive, n.o.s. Inhalation Hazard Zone B	2.3	UN3305		2.3, 2.1, 8	2, B9, B14	None	302, 305	314, 315	Forbid	Forbid	D	17, 40
G I	Compressed gas, toxic, flammable, corrosive, n.o.s. Inhalation Hazard Zone C	2.3	UN3305		2.3, 2.1, 8	3, B14	None	302, 305	314, 315	Forbid	Forbid	D	17, 40
G I	Compressed gas, toxic, flammable, corrosive, n.o.s. Inhalation Hazard Zone D	2.3	UN3305		2.3, 2.1, 8	4	None	302, 305	314, 315	Forbid	Forbid	D	17, 40
G	Compressed gas, toxic, flammable, n.o.s. Inhalation Hazard Zone A	2.3	UN1953		2.3, 2.1	1	None	192	245	Forbid	Forbid	D	40
G	Compressed gas, toxic, flammable, n.o.s. Inhalation Hazard Zone B	2.3	UN1953		2.3, 2.1	2, B9, B14	None	302, 305	314, 315	Forbid	Forbid	D	40
G	Compressed gas, toxic, flammable, n.o.s. Inhalation Hazard Zone C	2.3	UN1953		2.3, 2.1	3, B14	None	302, 305	314, 315	Forbid	Forbid	D	40
G	Compressed gas, toxic, flammable, n.o.s. Inhalation Hazard Zone D	2.3	UN1953		2.3, 2.1	4	None	302, 305	314, 315	Forbid	Forbid	D	40
G	Compressed gas, toxic, n.o.s. Inhalation Hazard Zone A	2.3	UN1955		2.3	1	None	192	245	Forbid	Forbid	D	40
G	Compressed gas, toxic, n.o.s. Inhalation Hazard Zone B	2.3	UN1955		2.3	2, B9, B14	None	302, 305	314, 315	Forbid	Forbid	D	40
G	Compressed gas, toxic, n.o.s. Inhalation Hazard Zone C	2.3	UN1955		2.3	3, B14	None	302, 305	314, 315	Forbid	Forbid	D	40
G	Compressed gas, toxic, n.o.s. Inhalation Hazard Zone D	2.3	UN1955		2.3	4	None	302, 305	314, 315	Forbid	Forbid	D	40
G I	Compressed gas, toxic, oxdizing, corrosive, n.o.s. Inhalation Hazard Zone A	2.3	UN3306		2.3, 5.1, 8	1	None	192	244	Forbid	Forbid	D	40, 89, 90
G I	Compressed gas, toxic, oxidizing, corrosive, n.o.s. Inhalation Hazard Zone B	2.3	UN3306		2.3, 5.1, 8	2, B9, B14	None	302, 305	314, 315	Forbid	Forbid	D	40, 89, 90
G I	Compressed gas, toxic, oxidizing, corrosive, n.o.s. Inhalation Hazard Zone C	2.3	UN3306		2.3, 5.1, 8	3, B14	None	302, 305	314, 315	Forbid	Forbid	D	40, 89, 90
G I	Compressed gas, toxic, oxidizing, corrosive, n.o.s. Inhalation Hazard Zone D	2.3	UN3306		2.3, 5.1, 8	4	None	302, 305	314, 315	Forbid	Forbid	D	40, 89, 90
G	Compressed gas, toxic, oxidizing, n.o.s. Inhalation Hazard Zone A	2.3	UN3303		2.3, 5.1	1	None	192	245	Forbid	Forbid	D	40
G	Compressed gas, toxic, oxidizing, n.o.s. Inhalation Hazard Zone B	2.3	UN3303		2.3, 5.1	2, B9, B14	None	302, 305	314, 315	Forbid	Forbid	D	40
G	Compressed gas, toxic, oxidizing, n.o.s. Inhalation Hazard Zone C	2.3	UN3303		2.3, 5.1	3, B14	None	302, 305	314, 315	Forbid	Forbid	D	40
G	Compressed gas, toxic, oxidizing, n.o.s. Inhalation Hazard Zone D	2.3	UN3303		2.3, 5.1	4	None	302, 305	314, 315	Forbid	Forbid	D	40
	Cyanogen	2.3	UN1026		2.3, 2.1	2	None	304	245	Forbid	Forbid	D	40
	Cyanogen chloride, stabilized	2.3	UN1589		2.3, 8	1	None	192	245	Forbid	Forbid	D	40
	Diborane	2.3	UN1911		2.3, 2.1	1, N89	None	302	None	Forbid	Forbid	D	40, 57
	Dichlorosilane	2.3	UN2189		2.3, 2.1, 8	2, B9, B14	None	304	314, 315	Forbid	Forbid	D	17, 40
	Dinitrogen tetroxide	2.3	UN1067		2.3, 5.1, 8	1, B7, B14, B45, B46, B61, B66, B67, B77, T50, TP21	None	336	314	Forbid	Forbid	D	40, 89, 90
	Ethylene oxide and carbon dioxide mixture with more than 87 percent ethylene oxide	2.3	UN3300		2.3, 2.1	4	None	304	314, 315	Forbid	Forbid	D	40
	Ethylene oxide or Ethylene oxide with nitrogen up to a total pressure of 1MPa (10 bar) at 50 degrees C	2.3	UN1040		2.3, 2.1	4, T50, TP20, A59	None	323	323	Forbid	Forbid	D	40
	Ethylene oxide or Ethylene oxide with nitrogen up to a total pressure of 1MPa (10 bar) at 50 degrees C [LINK: Ethylene oxide with Nitrogen]	2.3	UN1040		2.3, 2.1	4, T50, TP20, A59	None	323	323	Forbid	Forbid	D	40
	Fluorine, compressed	2.3	UN1045		2.3, 5.1, 8	1, N86	None	302	None	Forbid	Forbid	D	40, 89, 90
D	Gas identification set	2.3	NA9035		2.3	6	None	194	None	Forbid	Forbid	D
	Gas sample, non-pressurized, toxic, flammable, n.o.s., not refrigerated liquid	2.3	UN3168		2.3, 2.1	6	306	302	None	Forbid	1 L	D
	Gas sample, non-pressurized, toxic, n.o.s., not refrigerated liquid	2.3	UN3169		2.3		306	302, 304	None	Forbid	1 L	D
	Germane	2.3	UN2192		2.3, 2.1	2	None	302	245	Forbid	Forbid	D	40
	Hexaethyl tetraphosphate and compressed gas mixtures	2.3	UN1612		2.3	3	None	334	None	Forbid	Forbid	D	40
	Hexafluoroacetone	2.3	UN2420		2.3, 8	2, B9, B14	None	304	314, 315	Forbid	Forbid	D	40
	Hydrogen bromide, anhydrous	2.3	UN1048		2.3, 8	3, B14, N86, N89	None	304	314, 315	Forbid	Forbid	D	40
	Hydrogen bromide, anhydrous [LINK: Hydrogen bromide, anhydrous]	2.3	UN1048		2.3, 8	3, B14, N86, N89	None	304	314, 315	Forbid	Forbid	D	40
	Hydrogen chloride, anhydrous	2.3	UN1050		2.3, 8	3, N86, N89	None	304	None	Forbid	Forbid	D	40
	Hydrogen chloride, refrigerated liquid	2.3	UN2186		2.3, 8	3, B6	None	None	314, 315	Forbid	Forbid	B	40
	Hydrogen iodide, anhydrous	2.3	UN2197		2.3, 8	3, B14, N86, N89	None	304	314, 315	Forbid	Forbid	D	40
	Hydrogen selenide, anhydrous	2.3	UN2202		2.3, 2.1	1	None	192	245	Forbid	Forbid	D	40
	Hydrogen sulfide	2.3	UN1053		2.3, 2.1	2, B9, B14, N89	None	304	314, 315	Forbid	Forbid	D	40
G	Insecticide gases, toxic, flammable, n.o.s. Inhalation Hazard Zone A	2.3	UN3355		2.3, 2.1	1	None	192	245	Forbid	Forbid	D	40
G	Insecticide gases, toxic, flammable, n.o.s. Inhalation Hazard Zone B	2.3	UN3355		2.3, 2.1	2, B9, B14	None	302, 305	314, 315	Forbid	Forbid	D	40
G	Insecticide gases, toxic, flammable, n.o.s. Inhalation Hazard Zone C	2.3	UN3355		2.3, 2.1	3, B14	None	302, 305	314, 315	Forbid	Forbid	D
G	Insecticide gases, toxic, flammable, n.o.s. Inhalation Hazard Zone D	2.3	UN3355		2.3, 2.1	4	None	302, 305	314, 315	Forbid	Forbid	D
G	Insecticide gases, toxic, n.o.s.	2.3	UN1967		2.3	3	None	193, 334	245	Forbid	Forbid	D	40
G I	Liquefied gas, toxic, corrosive, n.o.s. Inhalation Hazard Zone A	2.3	UN3308		2.3, 8	1	None	192	245	Forbid	Forbid	D	40
G I	Liquefied gas, toxic, corrosive, n.o.s. Inhalation Hazard Zone B	2.3	UN3308		2.3, 8	2, B9, B14	None	304	314, 315	Forbid	Forbid	D	40
G I	Liquefied gas, toxic, corrosive, n.o.s. Inhalation Hazard Zone C	2.3	UN3308		2.3, 8	3, B14	None	304	314, 315	Forbid	Forbid	D	40
G I	Liquefied gas, toxic, corrosive, n.o.s. Inhalation Hazard Zone D	2.3	UN3308		2.3, 8	4	None	304	314, 315	Forbid	Forbid	D	40
G I	Liquefied gas, toxic, flammable, corrosive, n.o.s. Inhalation Hazard Zone A	2.3	UN3309		2.3, 2.1, 8	1	None	192	245	Forbid	Forbid	D	17, 40
G I	Liquefied gas, toxic, flammable, corrosive, n.o.s. Inhalation Hazard Zone B	2.3	UN3309		2.3, 2.1, 8	2, B9, B14	None	304	314, 315	Forbid	Forbid	D	17, 40
G I	Liquefied gas, toxic, flammable, corrosive, n.o.s. Inhalation Hazard Zone C	2.3	UN3309		2.3, 2.1, 8	3, B14	None	304	314, 315	Forbid	Forbid	D	17, 40
G I	Liquefied gas, toxic, flammable, corrosive, n.o.s. Inhalation Hazard Zone D	2.3	UN3309		2.3, 2.1, 8	4	None	304	314, 315	Forbid	Forbid	D	17, 40
G	Liquefied gas, toxic, flammable, n.o.s. Inhalation Hazard Zone A	2.3	UN3160		2.3, 2.1	1	None	192	245	Forbid	Forbid	D	40
G	Liquefied gas, toxic, flammable, n.o.s. Inhalation Hazard Zone B	2.3	UN3160		2.3, 2.1	2, B9, B14	None	304	314, 315	Forbid	Forbid	D	40
G	Liquefied gas, toxic, flammable, n.o.s. Inhalation Hazard Zone C	2.3	UN3160		2.3, 2.1	3, B14	None	304	314, 315	Forbid	Forbid	D	40
G	Liquefied gas, toxic, flammable, n.o.s. Inhalation Hazard Zone D	2.3	UN3160		2.3, 2.1	4	None	304	314, 315	Forbid	Forbid	D	40
G	Liquefied gas, toxic, n.o.s. Inhalation Hazard Zone A	2.3	UN3162		2.3	1	None	192	245	Forbid	Forbid	D	40
G	Liquefied gas, toxic, n.o.s. Inhalation Hazard Zone B	2.3	UN3162		2.3	2, B9, B14	None	304	314, 315	Forbid	Forbid	D	40
G	Liquefied gas, toxic, n.o.s. Inhalation Hazard Zone C	2.3	UN3162		2.3	3, B14	None	304	314, 315	Forbid	Forbid	D	40
G	Liquefied gas, toxic, n.o.s. Inhalation Hazard Zone D	2.3	UN3162		2.3	4	None	304	314, 315	Forbid	Forbid	D	40
G I	Liquefied gas, toxic, oxidizing, corrosive, n.o.s. Inhalation Hazard Zone A	2.3	UN3310		2.3, 5.1, 8	1	None	192	245	Forbid	Forbid	D	40, 89, 90
G I	Liquefied gas, toxic, oxidizing, corrosive, n.o.s. Inhalation Hazard Zone B	2.3	UN3310		2.3, 5.1, 8	2, B9, B14	None	304	314, 315	Forbid	Forbid	D	40, 89, 90
G I	Liquefied gas, toxic, oxidizing, corrosive, n.o.s. Inhalation Hazard Zone C	2.3	UN3310		2.3, 5.1, 8	3, B14	None	304	314, 315	Forbid	Forbid	D	40, 89, 90
G I	Liquefied gas, toxic, oxidizing, corrosive, n.o.s. Inhalation Hazard Zone D	2.3	UN3310		2.3, 5.1, 8	4	None	304	314, 315	Forbid	Forbid	D	40, 89, 90
G	Liquefied gas, toxic, oxidizing, n.o.s. Inhalation Hazard Zone A	2.3	UN3307		2.3, 5.1	1	None	192	245	Forbid	Forbid	D	40
G	Liquefied gas, toxic, oxidizing, n.o.s. Inhalation Hazard Zone B	2.3	UN3307		2.3, 5.1	2, B9, B14	None	304	314, 315	Forbid	Forbid	D	40
G	Liquefied gas, toxic, oxidizing, n.o.s. Inhalation Hazard Zone C	2.3	UN3307		2.3, 5.1	3, B14	None	304	314, 315	Forbid	Forbid	D	40
G	Liquefied gas, toxic, oxidizing, n.o.s. Inhalation Hazard Zone D	2.3	UN3307		2.3, 5.1	4	None	304	314, 315	Forbid	Forbid	D	40
	Methyl bromide	2.3	UN1062		2.3	3, B14, N86, T50	None	193	314, 315	Forbid	Forbid	D	40
	Methyl mercaptan	2.3	UN1064		2.3, 2.1	3, B7, B9, B14, N89, T50	None	304	314, 315	Forbid	Forbid	D	40
	Methylchlorosilane	2.3	UN2534		2.3, 2.1, 8	2, B9, B14, N34	None	226	314, 315	Forbid	Forbid	D	17, 40
	Nitric oxide and dinitrogen tetroxide mixtures or Nitric oxide and nitrogen dioxide mixtures	2.3	UN1975		2.3, 5.1, 8	1, B7, B9, B14, B45, B46, B61, B66, B67, B77	None	337	None	Forbid	Forbid	D	40, 89, 90
	Nitric oxide, compressed	2.3	UN1660		2.3, 5.1, 8	1, B37, B46, B50, B60, B77	None	337	None	Forbid	Forbid	D	40, 89, 90
	Nitrogen trioxide	2.3	UN2421		2.3, 5.1, 8	1	None	336	245	Forbid	Forbid	D	40, 89, 90
	Nitrosyl chloride	2.3	UN1069		2.3, 8	3, B14	None	304	314, 315	Forbid	Forbid	D	40
	Oil gas, compressed	2.3	UN1071		2.3, 2.1	6	None	304	314, 315	Forbid	25 kg	D	40
D	Organic phosphate, mixed with compressed gas or Organic phosphate compound, mixed with compressed gas or Organic phosphorus compound, mixed with compressed gas	2.3	NA1955		2.3	3	None	334	None	Forbid	Forbid	D	40
	Oxygen difluoride, compressed	2.3	UN2190		2.3, 5.1, 8	1, N86	None	304	None	Forbid	Forbid	D	13, 40, 89, 90
D	Parathion and compressed gas mixture	2.3	NA1967		2.3	3	None	334	245	Forbid	Forbid	E	40
	Perchloryl fluoride	2.3	UN3083		2.3, 5.1	2, B9, B14	None	302	314, 315	Forbid	Forbid	D	40
	Phosgene	2.3	UN1076		2.3, 8	1, B7, B46	None	192	314	Forbid	Forbid	D	40
	Phosphine	2.3	UN2199		2.3, 2.1	1	None	192	245	Forbid	Forbid	D	40
	Phosphorus pentafluoride	2.3	UN2198		2.3, 8	2, B9, B14	None	302, 304	314, 315	Forbid	Forbid	D	40
	Selenium hexafluoride	2.3	UN2194		2.3, 8	1	None	302	None	Forbid	Forbid	D	40
	Silicon tetrafluoride	2.3	UN1859		2.3, 8	2	None	302	None	Forbid	Forbid	D	40
	Stibine	2.3	UN2676		2.3, 2.1	1	None	304	None	Forbid	Forbid	D	40
	Sulfur dioxide	2.3	UN1079		2.3, 8	3, B14, T50, TP19	None	304	314, 315	Forbid	Forbid	D	40
	Sulfur tetrafluoride	2.3	UN2418		2.3, 8	1	None	302	245	Forbid	Forbid	D	40, 52
	Sulfuryl fluoride	2.3	UN2191		2.3	4	None	304	314, 315	Forbid	Forbid	D	40
	Tellurium hexafluoride	2.3	UN2195		2.3, 8	1	None	302	None	Forbid	Forbid	D	40
	Trifluoroacetyl chloride	2.3	UN3057		2.3, 8	2, B7, B9, B14, T50, TP21	None	304	314, 315	Forbid	Forbid	D	40
	Trifluorochloroethylene, stabilized	2.3	UN1082		2.3, 2.1	3, B14, T50	None	304	314, 315	Forbid	Forbid	D	40
	Tungsten hexafluoride	2.3	UN2196		2.3, 8	2, N86	None	338	None	Forbid	Forbid	D	40

Return to HazMat Table menu at top of page.

Further notes are below.

Reference Sources

This data was compiled from the Hazardous Materials Table from the United States "Code of Federal Regulations" title 49 section 172.101.

Disclaimer

WARNING: These pages are for general reference and educational purposes only and MUST NOT be relied upon as a sole source to determine regulatory compliance or where matters of life and health are concerned. This site and the author do not warrant or guarantee the accuracy or the sufficiency of the information provided and do not assume any responsibility for its use.

To ensure regulatory compliance when transporting hazardous materials or dangerous goods, one must receive proper training and certification from a qualified instructor and refer to the current year's Code of Federal Regulations Title 49 (49CFR) or your country's shipping regulations. In matters regarding workplace safety, refer to current OSHA regulations (29CFR) and NIOSH guidelines or your own country's health and safety regulations. No one should ever enter into a hazardous environment without proper training from qualified instructors.

Citing this page

If you need to cite this page, you can copy this text:

Kenneth Barbalace. USDOT Hazardous Materials Table 49CFR 172.101 - Class 2 Compressed Gasses. EnvironmentalChemistry.com. 1995 - 2024. Accessed on-line: 4/16/2024
https://EnvironmentalChemistry.com/yogi/hazmat/placards/class2-chemicals.html
.

Linking to this page

If you would like to link to this page from your website, blog, etc., copy and paste this link code (in red) and modify it to suit your needs:

<a href="https://EnvironmentalChemistry.com/yogi/hazmat/placards/class2-chemicals.html">echo USDOT Hazardous Materials Table 49CFR 172.101: Class 2 Compressed Gasses (EnvironmentalChemistry.com)</a>- U.S. Code of Federal Regulations Title 49 Section 172 shipping regulations and proper shipping names of class 2 Compressed Gasses.
.

NOTICE: While linking to articles is encouraged, OUR ARTICLES MAY NOT BE COPIED TO OR REPUBLISHED ON ANOTHER WEBSITE UNDER ANY CIRCUMSTANCES.

PLEASE, if you like an article we published simply link to it on our website do not republish it.