| G | Nitriles, flammable, toxic, n.o.s. | 3 | UN3273 | I | 3, 6.1 | T14, TP2, TP13, TP27 | None | 201 | 243 | Forbid | 30 L | E | 40, 52 |
| G | Nitriles, flammable, toxic, n.o.s. | 3 | UN3273 | II | 3, 6.1 | IB2, T11, TP2, TP13, TP27 | 150 | 202 | 243 | 1 L | 60 L | B | 40, 52 |
| G | Nitriles, toxic, flammable, n.o.s. | 6.1 | UN3275 | I | 6.1, 3 | 5, T14, TP2, TP13, TP27 | None | 201 | 243 | 1 L | 30 L | B | 40, 52 |
| G | Nitriles, toxic, flammable, n.o.s. | 6.1 | UN3275 | II | 6.1, 3 | IB2, T11, TP2, TP13, TP27 | 153 | 202 | 243 | 5 L | 60 L | B | 40, 52 |
| G | Nitriles, toxic, liquid, n.o.s. | 6.1 | UN3276 | I | 6.1 | 5, T14, TP2, TP13, TP27 | None | 201 | 243 | 1 L | 30 L | B | 52 |
| G | Nitriles, toxic, solid, n.o.s. | 6.1 | UN3439 | I | 6.1 | IB7, IP1, T6, TP33 | None | 211 | 242 | 5 kg | 50 kg | D | 52 |
| G | Nitriles, toxic, liquid, n.o.s. | 6.1 | UN3276 | II | 6.1 | IB2, T11, TP2, TP27 | 153 | 202 | 243 | 5 L | 60 L | B | 52 |
| G | Nitriles, toxic, solid, n.o.s. | 6.1 | UN3439 | II | 6.1 | IB8, IP2, IP4, T3, TP33 | 153 | 212 | 242 | 25 kg | 100 kg | B | 52 |
| G | Nitriles, toxic, liquid, n.o.s. | 6.1 | UN3276 | III | 6.1 | IB3, T7, TP1, TP28 | 153 | 203 | 241 | 60 L | 220 L | A | 52 |
| G | Nitriles, toxic, solid, n.o.s. | 6.1 | UN3439 | III | 6.1 | IB8, IP3, T1, TP33 | 153 | 213 | 240 | 100 kg | 200 kg | A | 52 |
| | Nitrites, inorganic, aqueous solution, n.o.s. | 5.1 | UN3219 | II | 5.1 | IB1, T4, TP1 | 152 | 202 | 242 | 1 L | 5 L | B | 46, 56, 58, 133 |
| | Nitrites, inorganic, aqueous solution, n.o.s. | 5.1 | UN3219 | III | 5.1 | IB2, T4, TP1 | 152 | 203 | 241 | 2.5 L | 30 L | B | 46, 56, 58, 133 |
| | Nitrites, inorganic, n.o.s. | 5.1 | UN2627 | II | 5.1 | 33, IB8, IP4, T3, TP33 | 152 | 212 | None | 5 kg | 25 kg | A | 46, 56, 58, 133 |
| | 3-Nitro-4-chlorobenzotrifluoride | 6.1 | UN2307 | II | 6.1 | IB2, T7, TP2 | 153 | 202 | 243 | 5 L | 60 L | A | 40 |
| | 6-Nitro-4-diazotoluene-3-sulfonic acid (dry) | Forb | | | | | | | | | | | |
| | Nitro isobutane triol trinitrate | Forb | | | | | | | | | | | |
| | N-Nitro-N-methylglycolamide nitrate | Forb | | | | | | | | | | | |
| | 2-Nitro-2-methylpropanol nitrate | Forb | | | | | | | | | | | |
| | Nitro urea | 1.1D | UN0147 | II | 1.1D | | None | 62 | None | Forbid | Forbid | 10 | |
| | N-Nitroaniline | Forb | | | | | | | | | | | |
| + | Nitroanilines (o-; m-; p-;) | 6.1 | UN1661 | II | 6.1 | IB8, IP2, IP4, T3, TP33 | 153 | 212 | 242 | 25 kg | 100 kg | A | |
| | Nitroanisole, liquid | 6.1 | UN2730 | III | 6.1 | IB3, T4, TP1 | 153 | 203 | 241 | 60 L | 220 L | A | |
| | Nitroanisoles, solid | 6.1 | UN3458 | III | 6.1 | IB8, IP3, T1, TP33 | 153 | 213 | 240 | 100 kg | 200 kg | A | |
| + | Nitrobenzene | 6.1 | UN1662 | II | 6.1 | IB2, T7, TP2 | 153 | 202 | 243 | 5 L | 60 L | A | 40 |
| | m-Nitrobenzene diazonium perchlorate | Forb | | | | | | | | | | | |
| | Nitrobenzenesulfonic acid | 8 | UN2305 | II | 8 | B2, B4, IB8, IP2, IP4, T3, TP33 | 154 | 202 | 242 | 1 L | 30 L | A | |
| | Nitrobenzol, see Nitrobenzene | | | | | | | | | | | | |
| | 5-Nitrobenzotriazol | 1.1D | UN0385 | II | 1.1D | | None | 62 | None | Forbid | Forbid | 10 | |
| | Nitrobenzotrifluorides, liquid | 6.1 | UN2306 | II | 6.1 | IB2, T7, TP2 | 153 | 202 | 243 | 5 L | 60 L | A | 40 |
| | Nitrobenzotrifluorides, solid | 6.1 | UN3431 | II | 6.1 | IB8, IP2, IP4, T3, TP33 | 153 | 212 | 242 | 25 kg | 100 kg | A | 40 |
| | Nitrobromobenzenes, liquid | 6.1 | UN2732 | III | 6.1 | IB3, T4, TP1 | 153 | 203 | 241 | 60 L | 220 L | A | |
| | Nitrobromobenzenes, solid | 6.1 | UN3459 | III | 6.1 | IB8, IP3, T1, TP33 | 153 | 213 | 240 | 100 kg | 200 kg | A | |
| | Nitrocellulose, dry or wetted with less than 25 percent water (or alcohol) , by mass | 1.1D | UN0340 | II | 1.1D | | None | 62 | None | Forbid | Forbid | 13 | 27E |
| | Nitrocellulose membrane filters, with not more than 12.6% nitrogen, by dry mass | 4.1 | UN3270 | II | 4.1 | 43, A1 | 151 | 212 | 240 | 1 kg | 15 kg | D | |
| | Nitrocellulose, plasticized with not less than 18 percent plasticizing substance, by mass | 1.3C | UN0343 | II | 1.3C | | None | 62 | None | Forbid | Forbid | 10 | |
| | Nitrocellulose, solution, flammable with not more than 12.6 percent nitrogen, by mass, and not more than 55 percent nitrocellulose | 3 | UN2059 | I | 3 | T11, TP1, TP8, TP27 | None | 201 | 243 | 1 L | 30 L | E | |
| | Nitrocellulose, solution, flammable with not more than 12.6 percent nitrogen, by mass, and not more than 55 percent nitrocellulose | 3 | UN2059 | II | 3 | IB2, T4, TP1, TP8 | 150 | 202 | 242 | 5 L | 60 L | B | |
| | Nitrocellulose, solution, flammable with not more than 12.6 percent nitrogen, by mass, and not more than 55 percent nitrocellulose | 3 | UN2059 | III | 3 | B1, IB3, T2, TP1 | 150 | 203 | 242 | 60 L | 220 L | A | |
| | Nitrocellulose, unmodified or plasticized with less than 18 percent plasticizing substance, by mass | 1.1D | UN0341 | II | 1.1D | | None | 62 | None | Forbid | Forbid | 13 | 27E |
| | Nitrocellulose, wetted with not less than 25 percent alcohol, by mass | 1.3C | UN0342 | II | 1.3C | | None | 62 | None | Forbid | Forbid | 10 | |
| | Nitrocellulose with alcohol with not less than 25 percent alcohol by mass, and with not more than 12.6 percent nitrogen, by dry mass | 4.1 | UN2556 | II | 4.1 | | 151 | 212 | None | 1 kg | 15 kg | D | 28 |
| | Nitrocellulose, with not more than 12.6 percent nitrogen, by dry mass, or Nitrocellulose mixture with pigment or Nitrocellulose mixture with plasticizer or Nitrocellulose mixture with pigment and plasticizer | 4.1 | UN2557 | II | 4.1 | 44 | 151 | 212 | None | 1 kg | 15 kg | D | 28 |
| | Nitrocellulose with water with not less than 25 percent water, by mass | 4.1 | UN2555 | II | 4.1 | | 151 | 212 | None | 15 kg | 50 kg | E | 28 |
| | Nitrochlorobenzene, see Chloronitrobenzenes etc | | | | | | | | | | | | |
| | Nitrocresols, solid | 6.1 | UN2446 | III | 6.1 | IB8, IP3, T1, TP33 | 153 | 213 | 240 | 100 kg | 200 kg | A | |
| | Nitrocresols, liquid | 6.1 | UN3434 | III | 6.1 | IB3, T4, TP1 | 153 | 203 | 241 | 60 L | 220 L | A | |
| | Nitroethane | 3 | UN2842 | III | 3 | B1, IB3, T2, TP1 | 150 | 203 | 242 | 60 L | 220 L | A | |
| | Nitroethyl nitrate | Forb | | | | | | | | | | | |
| | Nitroethylene polymer | Forb | | | | | | | | | | | |
| | Nitrogen, compressed | 2.2 | UN1066 | | 2.2 | | 306 | 302 | 314, 315 | 75 kg | 150 kg | A | |
| | Nitrogen dioxide, see Dinitrogen tetroxide | | | | | | | | | | | | |
| | Nitrogen fertilizer solution, see Fertilizer ammoniating solution etc | | | | | | | | | | | | |
| | Nitrogen, mixtures with rare gases, see Rare gases and nitrogen mixtures | | | | | | | | | | | | |
| | Nitrogen peroxide, see Dinitrogen tetroxide | | | | | | | | | | | | |
| | Nitrogen, refrigerated liquid cryogenic liquid | 2.2 | UN1977 | | 2.2 | T75, TP5 | 320 | 316 | 318 | 50 kg | 500 kg | D | |
| | Nitrogen tetroxide and nitric oxide mixtures, see Nitric oxide and nitrogen tetroxide mixtures | | | | | | | | | | | | |
| | Nitrogen tetroxide, see Dinitrogen tetroxide | | | | | | | | | | | | |
| | Nitrogen trichloride | Forb | | | | | | | | | | | |
| | Nitrogen trifluoride | 2.2 | UN2451 | | 2.2, 5.1 | | None | 302 | None | 75 kg | 150 kg | D | 40 |
| | Nitrogen triiodide | Forb | | | | | | | | | | | |
| | Nitrogen triiodide monoamine | Forb | | | | | | | | | | | |
| | Nitrogen trioxide | 2.3 | UN2421 | | 2.3, 5.1, 8 | 1 | None | 336 | 245 | Forbid | Forbid | D | 40, 89, 90 |
| | Nitroglycerin, desensitized with not less than 40 percent non-volatile water insoluble phlegmatizer, by mass | 1.1D | UN0143 | II | 1.1D, 6.1 | 125 | None | 62 | None | Forbid | Forbid | 13 | 21E |
| | Nitroglycerin, liquid, not desensitized | Forb | | | | | | | | | | | |
| | Nitroglycerin mixture, desensitized, liquid, flammable, n.o.s. with not more than 30 percent nitroglycerin, by mass | 3 | UN3343 | | 3 | 129 | None | 214 | None | Forbid | Forbid | D | |
| | Nitroglycerin mixture, desensitized, liquid, n.o.s. with not more than 30% nitroglycerin, by mass | 3 | UN3357 | II | 3 | 142 | None | 202 | 243 | 5 L | 60 L | E | |
| | Nitroglycerin mixture, desensitized, solid, n.o.s. with more than 2 percent but not more than 10 percent nitroglycerin, by mass | 4.1 | UN3319 | II | 4.1 | 118 | None | None | None | Forbid | 0.5 kg | E | |
| | Nitroglycerin, solution in alcohol, with more than 1 percent but not more than 5 percent nitroglycerin | 3 | UN3064 | II | 3 | N8 | None | 202 | None | Forbid | 5 L | E | |
| | Nitroglycerin, solution in alcohol, with more than 1 percent but not more than 10 percent nitrogylcerin | 1.1D | UN0144 | II | 1.1D | | None | 62 | None | Forbid | Forbid | 10 | 21E |
| | Nitroglycerin solution in alcohol with not more than 1 percent nitroglycerin | 3 | UN1204 | II | 3 | IB2, N34 | 150 | 202 | None | 5 L | 60 L | B | |
| | Nitroguanidine nitrate | Forb | | | | | | | | | | | |
| | Nitroguanidine or Picrite, dry or wetted with less than 20 percent water, by mass | 1.1D | UN0282 | II | 1.1D | | None | 62 | None | Forbid | Forbid | 10 | |
| | Nitroguanidine, wetted or Picrite, wetted with not less than 20 percent water, by mass | 4.1 | UN1336 | I | 4.1 | 23, A8, A19, A20, N41 | None | 211 | None | 1 kg | 15 kg | E | 28 |
| | 1-Nitrohydantoin | Forb | | | | | | | | | | | |
| | Nitrohydrochloric acid | 8 | UN1798 | I | 8 | A3, B10, N41, T10, TP2, TP12, TP13 | None | 201 | 243 | Forbid | 2.5 L | D | 40, 66, 74, 89, 90 |
| | Nitromannite (dry) | Forb | | | | | | | | | | | |
| | Nitromannite, wetted, see Mannitol hexanitrate, etc | | | | | | | | | | | | |
| | Nitromethane | 3 | UN1261 | II | 3 | | 150 | 202 | None | Forbid | 60 L | A | |
| | Nitromuriatic acid, see Nitrohydrochloric acid | | | | | | | | | | | | |
| | Nitronaphthalene | 4.1 | UN2538 | III | 4.1 | A1, IB8, IP3, T1, TP33 | 151 | 213 | 240 | 25 kg | 100 kg | A | |
| | 4-Nitrophenylhydrazine, with not less than 30% water, by mass | 4.1 | UN3376 | I | 4.1 | 164, A8, A19, A20, N41 | None | 211 | None | Forbid | 15 kg | E | 36 |
| + | Nitrophenols (o-; m-; p-;) | 6.1 | UN1663 | III | 6.1 | IB8, IP3, T1, TP33 | 153 | 213 | 240 | 100 kg | 200 kg | A | |
| | m-Nitrophenyldinitro methane | Forb | | | | | | | | | | | |
| | Nitropropanes | 3 | UN2608 | III | 3 | B1, IB3, T2, TP1 | 150 | 203 | 242 | 60 L | 220 L | A | |
| | p-Nitrosodimethylaniline | 4.2 | UN1369 | II | 4.2 | A19, A20, IB6, IP2, N34, T3, TP33 | None | 212 | 241 | 15 kg | 50 kg | D | 34 |
| | Nitrostarch, dry or wetted with less than 20 percent water, by mass | 1.1D | UN0146 | II | 1.1D | | None | 62 | None | Forbid | Forbid | 10 | |
| | Nitrostarch, wetted with not less than 20 percent water, by mass | 4.1 | UN1337 | I | 4.1 | 23, A8, A19, A20, N41 | None | 211 | None | 1 kg | 15 kg | D | 28 |
| | Nitrosugars (dry) | Forb | | | | | | | | | | | |
| | Nitrosyl chloride | 2.3 | UN1069 | | 2.3, 8 | 3, B14 | None | 304 | 314, 315 | Forbid | Forbid | D | 40 |
| | Nitrosylsulfuric acid, liquid | 8 | UN2308 | II | 8 | A3, A6, A7, B2, IB2, N34, T8, TP2, TP12 | 154 | 202 | 242 | 1 L | 30 L | D | 40, 66, 74, 89, 90 |
| | Nitrosylsulphuric acid, solid | 8 | UN3456 | II | 8 | IB8, IP2, IP4, T3, TP33 | 154 | 212 | 240 | 15 kg | 50 kg | D | 40, 66, 74, 89, 90 |
| | Nitrotoluenes, liquid | 6.1 | UN1664 | II | 6.1 | IB2, T7, TP2 | 153 | 202 | 243 | 5 L | 60 L | A | |
| | Nitrotoluenes, solid | 6.1 | UN3446 | II | 6.1 | IB8, IP2, IP4, T3, TP33 | 153 | 212 | 242 | 25 kg | 100 kg | A | |
| | Nitrotoluidines (mono) | 6.1 | UN2660 | III | 6.1 | IB8, IP3, T1, TP33 | 153 | 213 | 240 | 100 kg | 200 kg | A | |
| | Nitrotriazolone or NTO | 1.1D | UN0490 | II | 1.1D | | None | 62 | None | Forbid | Forbid | 10 | |
| | Nitrous oxide and carbon dioxide mixtures, see Carbon dioxide and nitrous oxide mixtures | | | | | | | | | | | | |
| | 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 |
| | Nitroxylenes, liquid | 6.1 | UN1665 | II | 6.1 | IB2, T7, TP2 | 153 | 202 | 243 | 5 L | 60 L | A | |
| | Nitroxylenes, solid | 6.1 | UN3447 | |