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 12 of 74

UN / NA numberProper shipping nameHazard classPacking groupLabel codes
UN1010 Butadienes, stabilized or Butadienes and Hydrocarbon mixture, stabilized containing more than 40% butadienes 2.1 ["2.1"]
UN1011 Butane see also Petroleum gases, liquefied 2.1 ["2.1"]
— Butane, butane mixtures and mixtures having similar properties in cartridges each not exceeding 500 grams, see Receptacles, etc []
UN2346 Butanedione 3 II ["3"]
— 1,2,4-Butanetriol trinitrate Forbidden []
UN1120 Butanols 3 II ["3"]
— III ["3"]
— tert-Butoxycarbonyl azide Forbidden []
UN1123 Butyl acetates 3 II ["3"]
— III ["3"]
UN1718 Butyl acid phosphate 8 III ["8"]
UN2348 Butyl acrylates, stabilized 3 III ["3"]
— Butyl alcohols, see Butanols []
UN2709 Butyl benzenes 3 III ["3"]
— n-Butyl bromide, see 1-Bromobutane []
— n-Butyl chloride, see Chlorobutanes []
UN2743 n-Butyl chloroformate 6.1 I ["6.1","8","3"]
— Butyl ethers, see Dibutyl ethers []
— Butyl ethyl ether, see Ethyl butyl ether []
UN1128 n-Butyl formate 3 II ["3"]
— tert-Butyl hydroperoxide, with more than 90 percent with water Forbidden []
UN3255 tert-Butyl hypochlorite 4.2 I ["4.2","8"]
UN2690 N-n-Butyl imidazole 6.1 II ["6.1"]
UN2484 tert-Butyl isocyanate 6.1 I ["6.1","3"]
UN2485 n-Butyl isocyanate 6.1 I ["6.1","3"]
UN2347 Butyl mercaptan 3 II ["3"]
UN2227 n-Butyl methacrylate, stabilized 3 III ["3"]
UN2350 Butyl methyl ether 3 II ["3"]
UN2351 Butyl nitrites 3 I ["3"]
— II ["3"]
— III ["3"]
— tert-Butyl peroxyacetate, with more than 76 percent in solution Forbidden []
— n-Butyl peroxydicarbonate, with more than 52 percent in solution Forbidden []
— tert-Butyl peroxyisobutyrate, with more than 77 percent in solution Forbidden []
— Butyl phosphoric acid, see Butyl acid phosphate []
UN1914 Butyl propionates 3 III ["3"]
UN2956 5-tert-Butyl-2,4,6-trinitro-m-xylene or Musk xylene 4.1 III ["4.1"]
UN2352 Butyl vinyl ether, stabilized 3 II ["3"]
UN1125 n-Butylamine 3 II ["3","8"]
UN2738 N-Butylaniline 6.1 II ["6.1"]
UN2747 tert-Butylcyclohexylchloroformate 6.1 III ["6.1"]
UN1012 Butylene see also Petroleum gases, liquefied 2.1 ["2.1"]
UN3022 1,2-Butylene oxide, stabilized 3 II ["3"]
UN2667 Butyltoluenes 6.1 III ["6.1"]
UN1747 Butyltrichlorosilane 8 II ["8","3"]
UN2716 1,4-Butynediol 6.1 III ["6.1"]
UN1129 Butyraldehyde 3 II ["3"]
UN2840 Butyraldoxime 3 III ["3"]
UN2820 Butyric acid 8 III ["8"]
UN2739 Butyric anhydride 8 III ["8"]

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