Hazora · Library
UN/NA 2477 · Methyl isothiocyanate
UN/NA 2477 · ERG 2024 · Guide 131
- UN/NA
- 2477
- Edition
- ERG 2024
ERG 2024 lists UN/NA 2477 (Methyl isothiocyanate) under Guide 131, titled “Flammable Liquids - Toxic”.
Material name
2477 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Methyl isothiocyanate” and to Guide 131. On a numbered orange panel, 2477 is the lower number (how to read an orange panel).
ERG 2024 markings for 2477
2477 is highlighted in green, so ERG 2024 Table 1 (Initial Isolation and Protective Action Distances) has an entry for it: “Methyl isothiocyanate”. Hazora shows those distances in the app, not on this page. Its guide number 131 has no P.
Entries near 2477
By number (yellow pages): before 2477 come UN/NA 2473 Sodium arsanilate (Guide 154); UN/NA 2474 Thiophosgene (Guide 156) and UN/NA 2475 Vanadium trichloride (Guide 157); after it, UN/NA 2478 Isocyanate solution, flammable, poisonous, n.o.s. (Guide 155); UN/NA 2480 Methyl isocyanate (Guide 155P) and UN/NA 2481 Ethyl isocyanate (Guide 155).
By name (blue pages): “Methyl isothiocyanate” comes after Methyl isocyanate (UN/NA 2480, Guide 155P) and Methyl isopropenyl ketone, stabilized (UN/NA 1246, Guide 127P) and before Methyl isovalerate (UN/NA 2400, Guide 130) and Methyl magnesium bromide in ethyl ether (UN/NA 1928, Guide 138).
Other names starting with “Methyl”: Methyl iodide (UN/NA 2644, Guide 151); Methyl isobutyl carbinol (UN/NA 2053, Guide 129); Methyl isobutyl ketone (UN/NA 1245, Guide 127); Methyl mercaptan (UN/NA 1064, Guide 117); Methyl methacrylate monomer, stabilized (UN/NA 1247, Guide 129P) and Methyl nitrite (UN/NA 2455, Guide 116).
Guide 131 · Library
Guide 131 covers 105 UN/NA numbers. The 12 around 2477 in the guide’s number order: 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 2438 Trimethylacetyl chloride; UN/NA 2521 Diketene, stabilized; UN/NA 2558 Epibromohydrin; UN/NA 2603 Cycloheptatriene; UN/NA 2611 Propylene chlorohydrin; UN/NA 2622 Glycidaldehyde; UN/NA 2668 Chloroacetonitrile.
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.