Hazora · Library
UN/NA 2484 · tert-Butyl isocyanate
UN/NA 2484 · ERG 2024 · Guide 155
- UN/NA
- 2484
- Edition
- ERG 2024
ERG 2024 lists UN/NA 2484 (tert-Butyl isocyanate) under Guide 155, titled “Substances - Toxic and/or Corrosive (Flammable/Water-Sensitive)”.
Material name
2484 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “tert-Butyl isocyanate” and to Guide 155. On a numbered orange panel, 2484 is the lower number (how to read an orange panel).
ERG 2024 markings for 2484
2484 is highlighted in green, so ERG 2024 Table 1 (Initial Isolation and Protective Action Distances) has an entry for it: “tert-Butyl isocyanate”. Hazora shows those distances in the app, not on this page. Its guide number 155 has no P.
Entries near 2484
By number (yellow pages): before 2484 come UN/NA 2481 Ethyl isocyanate (Guide 155); UN/NA 2482 n-Propyl isocyanate (Guide 155P) and UN/NA 2483 Isopropyl isocyanate (Guide 155P); after it, UN/NA 2485 n-Butyl isocyanate (Guide 155P); UN/NA 2486 Isobutyl isocyanate (Guide 155P) and UN/NA 2487 Phenyl isocyanate (Guide 155).
By name (blue pages): “tert-Butyl isocyanate” comes after Terpinolene (UN/NA 2541, Guide 128) and tert-Butyl hypochlorite (UN/NA 3255, Guide 135) and before tert-Butylcyclohexyl chloroformate (UN/NA 2747, Guide 156) and Tetrabromoethane (UN/NA 2504, Guide 159).
Guide 155 · Library
Guide 155 covers 44 UN/NA numbers. The 12 around 2484 in the guide’s number order: UN/NA 2407 Isopropyl chloroformate; UN/NA 2478 Isocyanate solution, flammable, poisonous, n.o.s.; UN/NA 2480 Methyl isocyanate; UN/NA 2481 Ethyl isocyanate; UN/NA 2482 n-Propyl isocyanate; UN/NA 2483 Isopropyl isocyanate; UN/NA 2485 n-Butyl isocyanate; UN/NA 2486 Isobutyl isocyanate; UN/NA 2487 Phenyl isocyanate; UN/NA 2488 Cyclohexyl isocyanate; UN/NA 2589 Vinyl chloroacetate; UN/NA 2605 Methoxymethyl isocyanate.
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.