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UN/NA 2250 · Dichlorophenyl isocyanates

UN/NA 2250 · ERG 2024 · Guide 156

UN/NA
2250
Edition
ERG 2024

ERG 2024 lists UN/NA 2250 (Dichlorophenyl isocyanates) under Guide 156, titled “Substances - Toxic and/or Corrosive (Combustible/Water-Sensitive)”.

Material name

LanguageMaterial nameGuides
ENDichlorophenyl isocyanatesGuide 156
ESIsocianatos de diclorofeniloGuide 156
FRIsocyanates de dichlorophényleGuide 156

2250 on a placard, orange panel or shipping paper

It points to the ERG 2024 entry “Dichlorophenyl isocyanates” and to Guide 156. On a numbered orange panel, 2250 is the lower number (how to read an orange panel).

ERG 2024 markings for 2250

2250 is not highlighted in green (no Table 1 entry), and its guide number 156 has no P.

Entries near 2250

By number (yellow pages): before 2250 come UN/NA 2247 n-Decane (Guide 128); UN/NA 2248 Di-n-butylamine (Guide 132) and UN/NA 2249 Dichlorodimethyl ether, symmetrical (Guide 131); after it, UN/NA 2251 Bicyclo[2.2.1]hepta-2,5-diene, stabilized (Guide 128P); UN/NA 2252 1,2-Dimethoxyethane (Guide 127) and UN/NA 2253 N,N-Dimethylaniline (Guide 153).

By name (blue pages): “Dichlorophenyl isocyanates” comes after Dichloromethane (UN/NA 1593, Guide 160) and Dichloropentanes (UN/NA 1152, Guide 130) and before Dichlorophenyltrichlorosilane (UN/NA 1766, Guide 156) and Dichloropropenes (UN/NA 2047, Guide 129).

Guide 156 · Library

Guide 156 covers 65 UN/NA numbers. The 12 around 2250 in the guide’s number order: UN/NA 2206 Isocyanate solution, poisonous, n.o.s.; UN/NA 2214 Phthalic anhydride; UN/NA 2215 Maleic anhydride; UN/NA 2225 Benzenesulfonyl chloride; UN/NA 2226 Benzotrichloride; UN/NA 2236 3-Chloro-4-methylphenyl isocyanate, liquid; UN/NA 2262 Dimethylcarbamoyl chloride; UN/NA 2267 Dimethyl thiophosphoryl chloride; UN/NA 2281 Hexamethylene diisocyanate; UN/NA 2290 Isophorone diisocyanate; UN/NA 2299 Methyl dichloroacetate; UN/NA 2328 Trimethylhexamethylene diisocyanate.

Source: ERG 2024 (U.S. DOT PHMSA, Transport Canada, SICT Mexico), for the initial phase of a transportation incident only. Hazora is not an official ERG publication and is not affiliated with or endorsed by these or any other government agencies.

Sources