Emergency Response Guidebook (ERG)

This is an online version of the 2008 Emergency Response Guidebook (ERG) which is produced by the USDOT for first responders during the initial phase of a Dangerous goods/Hazardous Materials incident. Have you ever wondered what those four digit numbers on the placards on the side of trucks and rail cars mean? Our online ERG will give you your answer.

Methyl chloroformate ==> Methylmorpholine

Name of MaterialGuideUN#ISO
Current as of: Oct. 2, 2011
Methyl chloroformate1551238Yes
Methyl chloroformate1551238Yes
Methyl chloromethyl ether1311239Yes
Methyl cyanide1271648
Methyl dichloroacetate1552299
Methyl ethyl ether1151039
Methyl ethyl ketone1271193
Methyl fluoride1152454
Methyl formate1291243
Methyl iodide1512644Yes
Methyl isobutyl carbinol1292053
Methyl isobutyl ketone1271245
Methyl isobutyl ketone1271245
Methyl isocyanate1552480Yes
Methyl isopropenyl ketone, stabilized127P1246
Methyl isothiocyanate1312477Yes
Methyl isovalerate1302400
Methyl magnesium bromide in Ethyl ether1351928
Methyl mercaptan1171064Yes
Methyl methacrylate monomer, stabilized129P1247
Methyl nitrite1162455
Methyl orthosilicate1552606Yes
Methyl orthosilicate1552606Yes
Methyl parathion, liquid1523018
Methyl parathion, solid1522783
Methyl phosphonic dichloride1379206Yes
Methyl phosphonous dichloride1352845Yes
Methyl propionate1291248
Methyl propyl ether1272612
Methyl propyl ketone1271249
Methyl propyl ketone1271249
Methyl tert-butyl ether1272398
Methyl trichloroacetate1562533
Methyl valeraldehyde (alpha) 1302367
Methyl vinyl ketone, stabilized131P1251Yes
Methylacetylene and Propadiene mixture, stabilized116P1060
Methylallyl chloride130P2554
Methylamine, anhydrous1181061
Methylamine, anhydrous1181061
Methylamine, aqueous solution1321235
Methylamyl acetate1301233
Methylamyl acetate1301233
Methylamyl alcohol1292053
Methylbenzyl alcohol (alpha) 1532937
Methylene chloride1601593
Methylene chloride and Methyl chloride mixture1151912

Data Source for our online 2008 ERG

This information was compiled from the 2008 Emergency Response Guidebook (2008 ERG) which is produced by the U.S. Department of Transportation.

(Data last updated/verified: Oct. 2, 2011)

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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.

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