Hazora · Library
UN/NA 2438 · Trimethylacetyl chloride
UN/NA 2438 · ERG 2024 · Guide 131
- UN/NA
- 2438
- Edition
- ERG 2024
ERG 2024 lists UN/NA 2438 (Trimethylacetyl chloride) under Guide 131, titled “Flammable Liquids - Toxic”.
Material name
2438 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Trimethylacetyl chloride” and to Guide 131. On a numbered orange panel, 2438 is the lower number (how to read an orange panel).
ERG 2024 markings for 2438
2438 is highlighted in green, so ERG 2024 Table 1 (Initial Isolation and Protective Action Distances) has an entry for it: “Trimethylacetyl chloride”. Hazora shows those distances in the app, not on this page. Its guide number 131 has no P.
Entries near 2438
By number (yellow pages): before 2438 come UN/NA 2435 Ethylphenyldichlorosilane (Guide 156); UN/NA 2436 Thioacetic acid (Guide 129) and UN/NA 2437 Methylphenyldichlorosilane (Guide 156); after it, UN/NA 2439 Sodium hydrogendifluoride (Guide 154); UN/NA 2440 Stannic chloride, pentahydrate (Guide 154) and UN/NA 2441 Titanium trichloride, pyrophoric (Guide 135).
By name (blue pages): “Trimethylacetyl chloride” comes after Trimethyl borate (UN/NA 2416, Guide 129) and Trimethyl phosphite (UN/NA 2329, Guide 130) and before Trimethylamine, anhydrous (UN/NA 1083, Guide 118) and Trimethylamine, aqueous solution (UN/NA 1297, Guide 132).
Guide 131 · Library
Guide 131 covers 105 UN/NA numbers. The 12 around 2438 in the guide’s number order: UN/NA 2378 2-Dimethylaminoacetonitrile; UN/NA 2381 Dimethyl disulfide; UN/NA 2382 Dimethylhydrazine, symmetrical; UN/NA 2396 Methacrylaldehyde, stabilized; UN/NA 2404 Propionitrile; UN/NA 2411 Butyronitrile; UN/NA 2477 Methyl isothiocyanate; UN/NA 2521 Diketene, stabilized; UN/NA 2558 Epibromohydrin; UN/NA 2603 Cycloheptatriene; UN/NA 2611 Propylene chlorohydrin; UN/NA 2622 Glycidaldehyde.
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.