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.

3-Chloro-4-methylphenyl i ==> Acrylic acid, stabilized

Name of MaterialGuideUN#ISO
Current as of: Oct. 2, 2011
3-Chloro-4-methylphenyl isocyanate1562236
3-Chloro-4-methylphenyl isocyanate, liquid1562236
3-Chloro-4-methylphenyl isocyanate, solid1563428
3-Chloropropanol-11532849
3-Diethylaminopropylamine1322684
3-Methyl-1-butene1282561
3-Methylbutan-2-one1272397
3-Nitro-4-chlorobenzotrifluoride1522307
3-Trifluoromethylaniline1532948
4,4'-Diaminodiphenylmethane1532651
4-Chloro-o-toluidine hydrochloride1531579
4-Chloro-o-toluidine hydrochloride, solid1531579
4-Chloro-o-toluidine hydrochloride, solution1533410
4-Methoxy-4-methylpentan-2-one1282293
4-Methylmorpholine1322535
4-Nitrophenylhydrazine, with not less than 30% water1133376
4-Thiapentanal1522785
5-Methylhexan-2-one1272302
5-tert-Butyl-2,4,6-trinitro-m-xylene1492956
9-Phosphabicyclononanes1352940
AC1171051
Accumulators, pressurized, pneumatic or hydraulic1261956
Acetal1271088
Acetaldehyde1291089
Acetaldehyde ammonia1711841
Acetaldehyde oxime1292332
Acetic acid, glacial1322789
Acetic acid, solution, more than 10% but not more than 80% acid1532790
Acetic acid, solution, more than 80% acid1322789
Acetic anhydride1371715
Acetone1271090
Acetone cyanohydrin, stabilized1551541
Acetone oils1271091
Acetonitrile1271648
Acetyl bromide1561716
Acetyl chloride1551717
Acetyl iodide1561898
Acetyl methyl carbinol1272621
Acetylene1161001
Acetylene tetrabromide1592504
Acetylene, dissolved1161001
Acetylene, Ethylene and Propylene in mixture, refrigerated liquid containing at least 71.5% Ethylene with not more than 22.5% Acetylene and not more than 6% Propylene.1153138
Acetylene, solvent free1163374
Acid butyl phosphate1531718
Acid, sludge1531906
Acridine1532713
Acrolein dimer, stabilized129P2607
Acrolein, stabilized131P1092Yes
Acrylamide153P2074
Acrylamide, solid153P2074
Acrylamide, solution153P3426
Acrylic acid, stabilized132P2218

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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