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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.

ERG Menu

2,3-Dihydropyran ==> 3-Chloro-4-methylphenyl i

Name of MaterialGuideUN#ISO
Current as of: Oct. 2, 2011
2,3-Dihydropyran1272376
2,3-Dimethylbutane1282457
2,4-Pentanedione1312310
2,4-Toluenediamine1511709
2,4-Toluylenediamine1511709
2,4-Toluylenediamine, solid1511709
2,4-Toluylenediamine, solution1513418
2,5-Norbornadiene, stabilized128P2251
2-(2-Aminoethoxy) ethanol1543055
2-Amino-4,6-dinitrophenol, wetted with not less than 20% water1133317
2-Amino-4-chlorophenol1512673
2-Amino-5-diethylaminopentane1532946
2-Bromo-2-nitropropane-1,3-diol1333241
2-Bromobutane1302339
2-Bromoethyl ethyl ether1302340
2-Bromopentane1302343
2-Bromopropane1292344
2-Chloroethanal1532232Yes
2-Chloropropane1292356
2-Chloropropene130P2456
2-Chloropropionic acid1532511
2-Chloropropionic acid, solid1532511
2-Chloropropionic acid, solution1532511
2-Chloropyridine1532822
2-Diethylaminoethanol1322686
2-Dimethylaminoacetonitrile1312378
2-Dimethylaminoethanol1322051
2-Dimethylaminoethyl acrylate1523302
2-Dimethylaminoethyl methacrylate153P2522
2-Ethylaniline1532273
2-Ethylbutanol1292275
2-Ethylbutyl acetate1301177
2-Ethylbutyraldehyde1301178
2-Ethylhexyl chloroformate1562748
2-Ethylhexylamine1322276
2-Iodobutane1292390
2-Methyl-1-butene1282459
2-Methyl-2-butene1282460
2-Methyl-2-heptanethiol1313023Yes
2-Methyl-5-ethylpyridine1532300
2-Methylbutanal1293371
2-Methylfuran1282301
2-Methylpentan-2-ol1292560
2-Trifluoromethylaniline1532942
3,3'-Iminodipropylamine1532269
3,3-Diethoxypropene1272374
3,5-Dichloro-2,4,6-trifluoropyridine1519264Yes
3-Bromopropyne1302345

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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