Hazora · Library
UN/NA 2337 · Phenyl mercaptan
UN/NA 2337 · ERG 2024 · Guide 131
- UN/NA
- 2337
- Edition
- ERG 2024
ERG 2024 lists UN/NA 2337 (Phenyl mercaptan) under Guide 131, titled “Flammable Liquids - Toxic”.
Material name
2337 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Phenyl mercaptan” and to Guide 131. On a numbered orange panel, 2337 is the lower number (how to read an orange panel).
ERG 2024 markings for 2337
2337 is highlighted in green, so ERG 2024 Table 1 (Initial Isolation and Protective Action Distances) has an entry for it: “Phenyl mercaptan”. Hazora shows those distances in the app, not on this page. Its guide number 131 has no P.
Entries near 2337
By number (yellow pages): before 2337 come UN/NA 2334 Allylamine (Guide 131); UN/NA 2335 Allyl ethyl ether (Guide 131) and UN/NA 2336 Allyl formate (Guide 131); after it, UN/NA 2338 Benzotrifluoride (Guide 127); UN/NA 2339 2-Bromobutane (Guide 130) and UN/NA 2340 2-Bromoethyl ethyl ether (Guide 130).
By name (blue pages): “Phenyl mercaptan” comes after Phenyl chloroformate (UN/NA 2746, Guide 156) and Phenyl isocyanate (UN/NA 2487, Guide 155) and before Phenyl urea pesticides, liquid, poisonous (UN/NA 3002, Guide 151) and Phenyl urea pesticides, liquid, toxic (UN/NA 3002, Guide 151).
Guide 131 · Library
Guide 131 covers 105 UN/NA numbers. The 12 around 2337 in the guide’s number order: UN/NA 2295 Methyl chloroacetate; UN/NA 2310 Pentane-2,4-dione; UN/NA 2333 Allyl acetate; UN/NA 2334 Allylamine; UN/NA 2335 Allyl ethyl ether; UN/NA 2336 Allyl formate; UN/NA 2354 Chloromethyl ethyl ether; UN/NA 2360 Diallyl ether; UN/NA 2378 2-Dimethylaminoacetonitrile; UN/NA 2381 Dimethyl disulfide; UN/NA 2382 Dimethylhydrazine, symmetrical; UN/NA 2396 Methacrylaldehyde, stabilized.
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.