Hazardous Materials Table

Every row of the U.S. Hazardous Materials Table, 49 CFR 172.101: proper shipping name, hazard class, identification number, packing group, labels, special provisions, packaging references and quantity limits.

3,687 records · page 44 of 74

UN / NA numberProper shipping nameHazard classPacking groupLabel codes
— Methazoic acid Forbidden []
UN2293 4-Methoxy-4-methylpentan-2-one 3 III ["3"]
UN3092 1-Methoxy-2-propanol 3 III ["3"]
UN2605 Methoxymethyl isocyanate 6.1 I ["6.1","3"]
UN1231 Methyl acetate 3 II ["3"]
UN1060 Methyl acetylene and propadiene mixtures, stabilized 2.1 ["2.1"]
UN1919 Methyl acrylate, stabilized 3 II ["3"]
— Methyl alcohol, see Methanol []
UN2554 Methyl allyl chloride 3 II ["3"]
— Methyl amyl ketone, see Amyl methyl ketone []
UN1062 Methyl bromide 2.3 ["2.3"]
— Methyl bromide and chloropicrin mixtures with more than 2 percent chloropicrin, see Chloropicrin and methyl bromide mixtures []
— Methyl bromide and chloropicrin mixtures with not more than 2 percent chloropicrin, see Methyl bromide []
UN1647 Methyl bromide and ethylene dibromide mixtures, liquid 6.1 I ["6.1"]
UN2643 Methyl bromoacetate 6.1 II ["6.1"]
UN3371 2-Methylbutanal 3 II ["3"]
UN2459 2-Methyl-1-butene 3 I ["3"]
UN2460 2-Methyl-2-butene 3 II ["3"]
UN2561 3-Methyl-1-butene 3 I ["3"]
UN2398 Methyl tert-butyl ether 3 II ["3"]
UN1237 Methyl butyrate 3 II ["3"]
UN1063 Methyl chloride or Refrigerant gas R 40 2.1 ["2.1"]
— Methyl chloride and chloropicrin mixtures, see Chloropicrin and methyl chloride mixtures []
UN1912 Methyl chloride and methylene chloride mixtures 2.1 ["2.1"]
UN2295 Methyl chloroacetate 6.1 I ["6.1","3"]
— Methyl chlorocarbonate, see Methyl chloroformate []
— Methyl chloroform, see 1,1,1-Trichloroethane []
UN1238 Methyl chloroformate 6.1 I ["6.1","3","8"]
UN1239 Methyl chloromethyl ether 6.1 I ["6.1","3"]
UN2933 Methyl 2-chloropropionate 3 III ["3"]
UN2299 Methyl dichloroacetate 6.1 III ["6.1"]
— Methyl ethyl ether, see Ethyl methyl ether []
— Methyl ethyl ketone, see Ethyl methyl ketone []
— Methyl ethyl ketone peroxide, in solution with more than 9 percent by mass active oxygen Forbidden []
UN2300 2-Methyl-5-ethylpyridine 6.1 III ["6.1"]
UN2454 Methyl fluoride, or Refrigerant gas R 41 2.1 ["2.1"]
UN1243 Methyl formate 3 I ["3"]
UN3023 2-Methyl-2-heptanethiol 6.1 I ["6.1","3"]
UN2644 Methyl iodide 6.1 I ["6.1"]
UN2053 Methyl isobutyl carbinol 3 III ["3"]
UN1245 Methyl isobutyl ketone 3 II ["3"]
— Methyl isobutyl ketone peroxide, in solution with more than 9 percent by mass active oxygen Forbidden []
UN2480 Methyl isocyanate 6.1 I ["6.1","3"]
UN1246 Methyl isopropenyl ketone, stabilized 3 II ["3"]
UN2477 Methyl isothiocyanate 6.1 I ["6.1","3"]
UN2400 Methyl isovalerate 3 II ["3"]
UN1928 Methyl magnesium bromide, in ethyl ether 4.3 I ["4.3","3"]
UN1064 Methyl mercaptan 2.3 ["2.3","2.1"]
— Methyl mercaptopropionaldehyde, see 4-Thiapentanal []
UN1247 Methyl methacrylate monomer, stabilized 3 II ["3"]

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