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.

UN Numbers 2711 through 2767

UN#GuideName of MaterialISO
Current as of: Oct. 2, 2011
2714133Zinc resinate
2715133Aluminum resinate
2717133Camphor, synthetic
2719141Barium bromate
2720141Chromium nitrate
2721141Copper chlorate
2722140Lithium nitrate
2723140Magnesium chlorate
2724140Manganese nitrate
2725140Nickel nitrate
2726140Nickel nitrite
2727141Thallium nitrate
2728140Zirconium nitrate
2730152Nitroanisoles, liquid
2730152Nitroanisoles, solid
2732152Nitrobromobenzenes, liquid
2732152Nitrobromobenzenes, solid
2733132Alkylamines, n.o.s.
2733132Amines, flammable, corrosive, n.o.s.
2733132Polyalkylamines, n.o.s.
2733132Polyamines, flammable, corrosive, n.o.s.
2734132Alkylamines, n.o.s.
2734132Amines, liquid, corrosive, flammable, n.o.s.
2734132Polyalkylamines, n.o.s.
2734132Polyamines, liquid, corrosive, flammable, n.o.s.
2735153Alkylamines, n.o.s.
2735153Amines, liquid, corrosive, n.o.s.
2735153Polyalkylamines, n.o.s.
2735153Polyamines, liquid, corrosive, n.o.s.
2739156Butyric anhydride
2740155n-Propyl chloroformateYes
2741141Barium hypochlorite, with more than 22% available Chlorine
2742155Chloroformates, n.o.s.
2742155Chloroformates, poisonous, corrosive, flammable, n.o.s.
2742155Chloroformates, toxic, corrosive, flammable, n.o.s.
2742155Isobutyl chloroformateYes
2742155sec-Butyl chloroformateYes
2743155n-Butyl chloroformateYes
2744155Cyclobutyl chloroformate
2745157Chloromethyl chloroformate
2746156Phenyl chloroformate
2747156tert-Butylcyclohexyl chloroformate
27481562-Ethylhexyl chloroformate
2751155Diethylthiophosphoryl chloride
2753153N-Ethylbenzyltoluidines, liquid
2753153N-Ethylbenzyltoluidines, solid
2757151Carbamate pesticide, solid, poisonous
2757151Carbamate pesticide, solid, toxic
2758131Carbamate pesticide, liquid, flammable, poisonous
2758131Carbamate pesticide, liquid, flammable, toxic
2759151Arsenical pesticide, solid, poisonous
2759151Arsenical pesticide, solid, toxic
2760131Arsenical pesticide, liquid, flammable, poisonous
2760131Arsenical pesticide, liquid, flammable, toxic
2761151Aldrin, solid
2761151Organochlorine pesticide, solid, poisonous
2761151Organochlorine pesticide, solid, toxic
2762131Aldrin, liquid
2762131Organochlorine pesticide, liquid, flammable, poisonous
2762131Organochlorine pesticide, liquid, flammable, toxic
2763151Triazine pesticide, solid, poisonous
2763151Triazine pesticide, solid, toxic
2764131Triazine pesticide, liquid, flammable, poisonous
2764131Triazine pesticide, liquid, flammable, toxic
2765152Phenoxy pesticide, solid, poisonous
2765152Phenoxy pesticide, solid, toxic
2766131Phenoxy pesticide, liquid, flammable, poisonous
2766131Phenoxy pesticide, liquid, flammable, toxic
2767151Phenyl urea pesticide, solid, poisonous
2767151Phenyl urea pesticide, solid, toxic

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)

Related Resources


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.

Citing this page

If you need to cite this page, you can copy this text: