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UN/NA 2496 · Propionic anhydride
UN/NA 2496 · ERG 2024 · Guide 156
- UN/NA
- 2496
- Edition
- ERG 2024
ERG 2024 lists UN/NA 2496 (Propionic anhydride) under Guide 156, titled “Substances - Toxic and/or Corrosive (Combustible/Water-Sensitive)”.
Material name
2496 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Propionic anhydride” and to Guide 156. On a numbered orange panel, 2496 is the lower number (how to read an orange panel).
ERG 2024 markings for 2496
2496 is not highlighted in green (no Table 1 entry), and its guide number 156 has no P.
Entries near 2496
By number (yellow pages): before 2496 come UN/NA 2491 Ethanolamine (Guide 153); UN/NA 2493 Hexamethyleneimine (Guide 132) and UN/NA 2495 Iodine pentafluoride (Guide 144); after it, UN/NA 2498 1,2,3,6-Tetrahydrobenzaldehyde (Guide 129); UN/NA 2501 Tris-(1-aziridinyl)phosphine oxide, solution (Guide 152) and UN/NA 2502 Valeryl chloride (Guide 132).
By name (blue pages): “Propionic anhydride” comes after Propionic acid, with not less than 10% and less than 90% acid (UN/NA 1848, Guide 153) and Propionic acid, with not less than 90% acid (UN/NA 3463, Guide 153) and before Propionitrile (UN/NA 2404, Guide 131) and Propionyl chloride (UN/NA 1815, Guide 155).
Guide 156 · Library
Guide 156 covers 65 UN/NA numbers. The 12 around 2496 in the guide’s number order: UN/NA 2328 Trimethylhexamethylene diisocyanate; UN/NA 2434 Dibenzyldichlorosilane; UN/NA 2435 Ethylphenyldichlorosilane; UN/NA 2437 Methylphenyldichlorosilane; UN/NA 2442 Trichloroacetyl chloride; UN/NA 2474 Thiophosgene; UN/NA 2508 Molybdenum pentachloride; UN/NA 2513 Bromoacetyl bromide; UN/NA 2525 Ethyl oxalate; UN/NA 2533 Methyl trichloroacetate; UN/NA 2571 Alkylsulfuric acids; UN/NA 2577 Phenylacetyl chloride.
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.