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UN/NA 2744 · Cyclobutyl chloroformate
UN/NA 2744 · ERG 2024 · Guide 155
- UN/NA
- 2744
- Edition
- ERG 2024
ERG 2024 lists UN/NA 2744 (Cyclobutyl chloroformate) under Guide 155, titled “Substances - Toxic and/or Corrosive (Flammable/Water-Sensitive)”.
Material name
2744 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Cyclobutyl chloroformate” and to Guide 155. On a numbered orange panel, 2744 is the lower number (how to read an orange panel).
ERG 2024 markings for 2744
2744 is not highlighted in green (no Table 1 entry), and its guide number 155 has no P.
Entries near 2744
By number (yellow pages): before 2744 come UN/NA 2741 Barium hypochlorite, with more than 22% available chlorine (Guide 141); UN/NA 2742 Chloroformates, poisonous, corrosive, flammable, n.o.s. (Guide 155) and UN/NA 2743 n-Butyl chloroformate (Guide 155); after it, UN/NA 2745 Chloromethyl chloroformate (Guide 157); UN/NA 2746 Phenyl chloroformate (Guide 156) and UN/NA 2747 tert-Butylcyclohexyl chloroformate (Guide 156).
By name (blue pages): “Cyclobutyl chloroformate” comes after Cyanuric chloride (UN/NA 2670, Guide 157) and Cyclobutane (UN/NA 2601, Guide 115) and before Cycloheptane (UN/NA 2241, Guide 128) and Cycloheptatriene (UN/NA 2603, Guide 131).
Guide 155 · Library
Guide 155 covers 44 UN/NA numbers. The 12 around 2744 in the guide’s number order: UN/NA 2589 Vinyl chloroacetate; UN/NA 2605 Methoxymethyl isocyanate; UN/NA 2606 Methyl orthosilicate; UN/NA 2740 n-Propyl chloroformate; UN/NA 2742 Chloroformates, poisonous, corrosive, flammable, n.o.s.; UN/NA 2743 n-Butyl chloroformate; UN/NA 2826 Ethyl chlorothioformate; UN/NA 2985 Chlorosilanes, flammable, corrosive, n.o.s.; UN/NA 2986 Chlorosilanes, corrosive, flammable, n.o.s.; UN/NA 3080 Isocyanate solution, poisonous, flammable, n.o.s.; UN/NA 3362 Chlorosilanes, poisonous, corrosive, flammable, n.o.s.; UN/NA 3490 Poisonous by inhalation liquid, water-reactive, flammable, n.o.s. (Inhalation Hazard Zone A).
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.