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UN/NA 2454 · Methyl fluoride
UN/NA 2454 · ERG 2024 · Guide 115
- UN/NA
- 2454
- Edition
- ERG 2024
ERG 2024 lists UN/NA 2454 (Methyl fluoride) under Guide 115, titled “Gases - Flammable (Including Refrigerated Liquids)”.
Material name
2454 on a placard, orange panel or shipping paper
It can stand for either of two ERG 2024 entries: “Methyl fluoride” and “Refrigerant gas R-41”. Both use Guide 115, so the number alone is enough to find the guide. On a numbered orange panel, 2454 is the lower number (how to read an orange panel).
ERG 2024 markings for 2454
2454 is not highlighted in green (no Table 1 entry), and its guide number 115 has no P.
Entries near 2454
By number (yellow pages): before 2454 come UN/NA 2451 Nitrogen trifluoride (Guide 122); UN/NA 2452 Ethylacetylene, stabilized (Guide 116P) and UN/NA 2453 Ethyl fluoride (Guide 115); after it, UN/NA 2455 Methyl nitrite (Guide 116); UN/NA 2456 2-Chloropropene (Guide 130P) and UN/NA 2457 2,3-Dimethylbutane (Guide 128).
By name (blue pages): “Methyl fluoride” comes after Methyl ethyl ether (UN/NA 1039, Guide 115) and Methyl ethyl ketone (UN/NA 1193, Guide 127) and before Methyl formate (UN/NA 1243, Guide 129) and Methyl iodide (UN/NA 2644, Guide 151).
By name (blue pages): “Refrigerant gas R-41” comes after Refrigerant gas R-32 (UN/NA 3252, Guide 115) and Refrigerant gas R-40 (UN/NA 1063, Guide 115) and before Refrigerant gas R-114 (UN/NA 1958, Guide 126) and Refrigerant gas R-115 (UN/NA 1020, Guide 126).
Other names starting with “Methyl”: Methyl chloroformate (UN/NA 1238, Guide 155); Methyl chloromethyl ether (UN/NA 1239, Guide 131); Methyl dichloroacetate (UN/NA 2299, Guide 156); Methyl isobutyl carbinol (UN/NA 2053, Guide 129); Methyl isobutyl ketone (UN/NA 1245, Guide 127) and Methyl isocyanate (UN/NA 2480, Guide 155P).
Other names starting with “Refrigerant”: Refrigerant gas R-21 (UN/NA 1029, Guide 126); Refrigerant gas R-22 (UN/NA 1018, Guide 126); Refrigerant gas R-23 (UN/NA 1984, Guide 126); Refrigerant gas R-116 (UN/NA 2193, Guide 126); Refrigerant gas R-124 (UN/NA 1021, Guide 126) and Refrigerant gas R-125 (UN/NA 3220, Guide 126).
Guide 115 · Library
Guide 115 covers 52 UN/NA numbers. The 12 around 2454 in the guide’s number order: UN/NA 1978 Propane; UN/NA 2034 Hydrogen and methane mixture, compressed; UN/NA 2035 Refrigerant gas R-143a; UN/NA 2037 Gas cartridges; UN/NA 2044 2,2-Dimethylpropane; UN/NA 2453 Ethyl fluoride; UN/NA 2517 1-Chloro-1,1-difluoroethane; UN/NA 2601 Cyclobutane; UN/NA 3138 Ethylene, acetylene and propylene mixture, refrigerated liquid containing at least 71.5% ethylene with not more than 22.5% acetylene and not more than 6% propylene; UN/NA 3150 Devices, small, hydrocarbon gas powered, with release device; UN/NA 3153 Perfluoro(methyl vinyl ether); UN/NA 3154 Perfluoro(ethyl vinyl ether).
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.