Hazora · Library
UN/NA 2690 · N,n-Butylimidazole
UN/NA 2690 · ERG 2024 · Guide 152
- UN/NA
- 2690
- Edition
- ERG 2024
ERG 2024 lists UN/NA 2690 (N,n-Butylimidazole) under Guide 152, titled “Substances - Toxic (Combustible)”.
Material name
2690 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “N,n-Butylimidazole” and to Guide 152. On a numbered orange panel, 2690 is the lower number (how to read an orange panel).
ERG 2024 markings for 2690
2690 is not highlighted in green (no Table 1 entry), and its guide number 152 has no P.
Entries near 2690
By number (yellow pages): before 2690 come UN/NA 2687 Dicyclohexylammonium nitrite (Guide 133); UN/NA 2688 1-Bromo-3-chloropropane (Guide 159) and UN/NA 2689 Glycerol alpha-monochlorohydrin (Guide 153); after it, UN/NA 2691 Phosphorus pentabromide (Guide 137); UN/NA 2692 Boron tribromide (Guide 157) and UN/NA 2693 Bisulfites, aqueous solution, n.o.s. (Guide 154).
By name (blue pages): “N,n-Butylimidazole” comes after n-Propyl nitrate (UN/NA 1865, Guide 128) and n-Propylbenzene (UN/NA 2364, Guide 128) and before N,N-Diethylaniline (UN/NA 2432, Guide 153) and N,N-Diethylethylenediamine (UN/NA 2685, Guide 132).
Guide 152 · Library
Guide 152 covers 52 UN/NA numbers. The 12 around 2690 in the guide’s number order: UN/NA 2433 Chloronitrotoluenes, liquid; UN/NA 2470 Phenylacetonitrile, liquid; UN/NA 2501 Tris-(1-aziridinyl)phosphine oxide, solution; UN/NA 2512 Aminophenols; UN/NA 2667 Butyltoluenes; UN/NA 2669 Chlorocresols, solution; UN/NA 2729 Hexachlorobenzene; UN/NA 2730 Nitroanisoles, liquid; UN/NA 2732 Nitrobromobenzenes, liquid; UN/NA 2783 Organophosphorus pesticide, solid, poisonous; UN/NA 2785 4-Thiapentanal; UN/NA 3018 Organophosphorus pesticide, liquid, poisonous.
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.