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UN/NA 1231 · Methyl acetate
UN/NA 1231 · ERG 2024 · Guide 129
- UN/NA
- 1231
- Edition
- ERG 2024
ERG 2024 lists UN/NA 1231 (Methyl acetate) under Guide 129, titled “Flammable Liquids (Water-Miscible/Noxious)”.
Material name
1231 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Methyl acetate” and to Guide 129. On a numbered orange panel, 1231 is the lower number (how to read an orange panel).
ERG 2024 markings for 1231
1231 is not highlighted in green (no Table 1 entry), and its guide number 129 has no P.
Entries near 1231
By number (yellow pages): before 1231 come UN/NA 1228 Mercaptan mixture, liquid, flammable, poisonous, n.o.s. (Guide 131); UN/NA 1229 Mesityl oxide (Guide 129) and UN/NA 1230 Methanol (Guide 131); after it, UN/NA 1233 Methylamyl acetate (Guide 130); UN/NA 1234 Methylal (Guide 127) and UN/NA 1235 Methylamine, aqueous solution (Guide 132).
By name (blue pages): “Methyl acetate” comes after Methoxymethyl isocyanate (UN/NA 2605, Guide 155) and Methyl 2-chloropropionate (UN/NA 2933, Guide 129) and before Methyl acrylate, stabilized (UN/NA 1919, Guide 129P) and Methyl alcohol (UN/NA 1230, Guide 131).
Other names starting with “Methyl”: Methyl amyl ketone (UN/NA 1110, Guide 127); Methyl bromide (UN/NA 1062, Guide 123); Methyl bromide and ethylene dibromide mixture, liquid (UN/NA 1647, Guide 151); Methyl bromoacetate (UN/NA 2643, Guide 153); Methyl butyrate (UN/NA 1237, Guide 129) and Methyl chloride (UN/NA 1063, Guide 115).
Guide 129 · Library
Guide 129 covers 97 UN/NA numbers. The 12 around 1231 in the guide’s number order: UN/NA 1210 Printing ink, flammable; UN/NA 1212 Isobutanol; UN/NA 1213 Isobutyl acetate; UN/NA 1219 Isopropanol; UN/NA 1220 Isopropyl acetate; UN/NA 1229 Mesityl oxide; UN/NA 1237 Methyl butyrate; UN/NA 1243 Methyl formate; UN/NA 1247 Methyl methacrylate monomer, stabilized; UN/NA 1248 Methyl propionate; UN/NA 1261 Nitromethane; UN/NA 1264 Paraldehyde.
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.