Hazora · Library
UN/NA 2485 · n-Butyl isocyanate
UN/NA 2485 · ERG 2024 · Guide 155
- UN/NA
- 2485
- Edition
- ERG 2024
ERG 2024 lists UN/NA 2485 (n-Butyl isocyanate) under Guide 155, titled “Substances - Toxic and/or Corrosive (Flammable/Water-Sensitive)”.
Material name
| Language | Material name | Guides |
|---|---|---|
| EN | n-Butyl isocyanate | Guide 155P |
| ES | Isocianato de n-butilo | Guide 155P |
| FR | Isocyanate de n-butyle | Guide 155P |
2485 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “n-Butyl isocyanate” and to Guide 155P. On a numbered orange panel, 2485 is the lower number (how to read an orange panel).
ERG 2024 markings for 2485
In the ERG 2024 lists, “n-Butyl isocyanate” has guide number 155P; the P means the material may undergo violent polymerization.
2485 is highlighted in green, so ERG 2024 Table 1 (Initial Isolation and Protective Action Distances) has an entry for it: “n-Butyl isocyanate”. Hazora shows those distances in the app, not on this page.
Entries near 2485
By number (yellow pages): before 2485 come UN/NA 2482 n-Propyl isocyanate (Guide 155P); UN/NA 2483 Isopropyl isocyanate (Guide 155P) and UN/NA 2484 tert-Butyl isocyanate (Guide 155); after it, UN/NA 2486 Isobutyl isocyanate (Guide 155P); UN/NA 2487 Phenyl isocyanate (Guide 155) and UN/NA 2488 Cyclohexyl isocyanate (Guide 155).
By name (blue pages): “n-Butyl isocyanate” comes after n-Butyl chloroformate (UN/NA 2743, Guide 155) and n-Butyl formate (UN/NA 1128, Guide 129) and before n-Butyl methacrylate, stabilized (UN/NA 2227, Guide 130P) and n-Butylamine (UN/NA 1125, Guide 132).
Other names starting with “n-Butyl”: n-Butyl bromide (UN/NA 1126, Guide 130) and n-Butyl chloride (UN/NA 1127, Guide 130).
Guide 155 · Library
Guide 155 covers 44 UN/NA numbers. The 12 around 2485 in the guide’s number order: 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 2484 tert-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; UN/NA 2606 Methyl orthosilicate.
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.