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 methacrylate monom ==> Mustard Lewisite

Name of MaterialGuideUN#ISO
Current as of: Oct. 2, 2011
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
Methylal1271234
Methylal1271234
Methylallyl chloride130P2554
Methylamine, anhydrous1181061
Methylamine, anhydrous1181061
Methylamine, aqueous solution1321235
Methylamyl acetate1301233
Methylamyl acetate1301233
Methylamyl alcohol1292053
Methylbenzyl alcohol (alpha) 1532937
Methylchlorosilane1192534Yes
Methylcyclohexane1282296
Methylcyclohexanols1292617
Methylcyclohexanone1282297
Methylcyclopentane1282298
Methylcyclopentane1282298
Methyldichloroarsine1521556Yes
Methyldichlorosilane1391242
Methylene chloride1601593
Methylene chloride and Methyl chloride mixture1151912
Methylhydrazine1311244Yes
Methylhydrazine1311244Yes
Methylmorpholine1322535
Methylpentadiene1282461
Methylphenyldichlorosilane1562437
Methyltetrahydrofuran1272536
Methyltrichlorosilane1551250
Methyltrichlorosilane1551250
Molybdenum pentachloride1562508
Monoethanolamine1532491
Mononitrotoluidines1532660
Monopropylamine1321277
Morpholine1322054
Motor fuel anti-knock mixture1311649
Motor spirit1281203
Motor spirit and ethanol mixture, with more than 10% ethanol1273475
Muriatic acid1571789
Musk xylene1492956
Mustard1532810
Mustard Lewisite1532810

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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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.

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