HAZARD CLASS 2

Gases

Flammable, non-flammable, and toxic compressed gases
234 ENTRIES IN THIS CLASS
CLASS 2.1 — FLAMMABLE GAS
UN1001Acetylene, DissolvedPG — · ERG 116 UN1010Butadienes, StabilizedPG — · ERG 116 UN1011ButanePG — · ERG 115 UN1012ButylenePG — · ERG 115 UN1027CyclopropanePG — · ERG 115 UN10301,1-Difluoroethane (R-152a)PG — · ERG 115 UN1032Dimethylamine, AnhydrousPG — · ERG 118 UN1033Dimethyl EtherPG — · ERG 115 UN1035EthanePG — · ERG 115 UN1036EthylaminePG — · ERG 118 UN1037Ethyl ChloridePG — · ERG 115 UN1038Ethylene, Refrigerated LiquidPG — · ERG 115 UN1039Ethyl Methyl EtherPG — · ERG 115 UN1041Ethylene oxide and carbon dioxide mixture (>9–87% EO)PG — · ERG 115 UN1044Fire ExtinguishersPG — · ERG 115 UN1049Hydrogen, CompressedPG — · ERG 115 UN1055IsobutylenePG — · ERG 115 UN1057Lighters Containing Flammable GasPG — UN1060Methylacetylene and Propadiene MixturePG — · ERG 116 UN1061Methylamine, AnhydrousPG — · ERG 118 UN1063Methyl Chloride (R-40)PG — · ERG 115 UN1075Liquefied Petroleum Gas (LPG)PG — · ERG 115 UN1077PropylenePG — · ERG 115 UN1081Tetrafluoroethylene, StabilizedPG — · ERG 116 UN1083Trimethylamine, AnhydrousPG — · ERG 118 UN1085Vinyl Bromide, StabilizedPG — · ERG 115 UN1086Vinyl Chloride, StabilizedPG — · ERG 116 UN1087Vinyl Methyl Ether, StabilizedPG — · ERG 115 UN1860Vinyl Fluoride, StabilizedPG — UN1912Methyl Chloride and Methylene Chloride MixturesPG — UN1954Compressed Gas, Flammable, n.o.s.PG — · ERG 115 UN1957Deuterium, CompressedPG — UN19591,1-Difluoroethylene or Refrigerant Gas R 1132aPG — UN1961Ethane, Refrigerated LiquidPG — UN1962EthylenePG — UN1964Hydrocarbon Gas Mixture, Compressed, n.o.s.PG — UN1965Hydrocarbon Gas Mixture, LiquefiedPG — · ERG 115 UN1966Hydrogen, Refrigerated LiquidPG — · ERG 115 UN1969Isobutane See Also Petroleum Gases, LiquefiedPG — UN1971Natural Gas, Compressed (CNG)PG — · ERG 115 UN1972Natural Gas, Refrigerated Liquid (LNG)PG — · ERG 115 UN1978PropanePG — · ERG 115 UN2034Hydrogen and Methane Mixture, CompressedPG — · ERG 115 UN20351,1,1-Trifluoroethane (R-143a)PG — · ERG 115 UN2037Gas CartridgesPG — · ERG 115 UN20442,2-DimethylpropanePG — · ERG 115 UN2200Propadiene, StabilizedPG — UN2203SilanePG — UN2419BromotrifluoroethylenePG — UN2452Ethylacetylene, StabilizedPG — · ERG 116 UN2453Ethyl Fluoride (R-161)PG — · ERG 115 UN2454Methyl Fluoride (R-41)PG — · ERG 115 UN25171-Chloro-1,1-difluoroethane or Refrigerant Gas R 142bPG — UN2601CyclobutanePG — UN3138Ethylene, Acetylene and Propylene in Mixture, Refrigerated Liquid with At Least 71.5 Percent Ethylene with Not More Than 22.5 Percent Acetylene and Not More Than 6 Percent PropylenePG — UN3150Devices, Small, Hydrocarbon Gas Powered or Hydrocarbon Gas Refills for Small Devices with Release DevicePG — UN3153Perfluoro(methyl Vinyl Ether)PG — UN3154Perfluoro(ethyl Vinyl Ether)PG — UN3161Liquefied Gas, Flammable, n.o.s.PG — · ERG 115 UN3167Gas Sample, Non-Pressurized, Flammable, n.o.s.PG — · ERG 115 UN3252DifluoromethanePG — · ERG 115 UN3312Gas, Refrigerated Liquid, Flammable, n.o.s. (cryogenic Liquid)PG — UN3354Insecticide Gases, Flammable, n.o.s.PG — UN3358Refrigerating Machines, Containing Flammable, Non-toxic, Liquefied GasPG — UN3468Hydrogen in A Metal Hydride Storage System or Hydrogen in A Metal Hydride Storage System Contained in Equipment or Hydrogen in A Metal Hydride Storage System Packed with EquipmentPG — UN3478Fuel Cell Cartridges or Fuel Cell Cartridges Contained in Equipment or Fuel Cell Cartridges Packed with Equipment, Containing Liquefied Flammable GasPG — UN3479Fuel Cell Cartridges or Fuel Cell Cartridges Contained in Equipment or Fuel Cell Cartridges Packed with Equipment, Containing Hydrogen in Metal HydridePG — UN3501Chemical Under Pressure, Flammable, n.o.s.PG — UN3504Chemical Under Pressure, Flammable, Toxic, n.o.s.PG — UN3505Chemical Under Pressure, Flammable, Corrosive, n.o.s.PG — UN3510Adsorbed Gas, Flammable, n.o.s.PG — UN3529Engine, Internal Combustion, Flammable Gas Powered or Engine, Fuel Cell, Flammable Gas Powered or Machinery, Internal Combustion, Flammable Gas Powered or Machinery, Fuel Cell, Flammable Gas PoweredPG — UN3537Articles Containing Flammable Gas, n.o.s.PG — · ERG 115
CLASS 2.2 — NON
UN1002Air, CompressedPG — · ERG 122 UN1003Air, Refrigerated LiquidPG — · ERG 122 UN1006Argon, CompressedPG — · ERG 121 UN1009Bromotrifluoromethane (R-13B1)PG — · ERG 126 UN1013Carbon DioxidePG — · ERG 120 UN1018Chlorodifluoromethane (R-22)PG — · ERG 126 UN1020ChloropentafluoroethanePG — · ERG 126 UN10211-Chloro-1,2,2,2-tetrafluoroethanePG — · ERG 126 UN1022Chlorotrifluoromethane or Refrigerant Gas R 13PG — UN1028Dichlorodifluoromethane (R-12)PG — · ERG 126 UN1029Dichlorofluoromethane or Refrigerant Gas R21PG — UN1043Fertilizer ammoniating solution with free ammoniaPG — · ERG 125 UN1046Helium, CompressedPG — · ERG 121 UN1056Krypton, CompressedPG — · ERG 121 UN1058Liquefied Gases, Non-FlammablePG — · ERG 120 UN1065Neon, CompressedPG — · ERG 121 UN1066Nitrogen, CompressedPG — · ERG 121 UN1070Nitrous Oxide, CompressedPG — · ERG 122 UN1072Oxygen, CompressedPG — · ERG 122 UN1073Oxygen, Refrigerated Liquid (LOX)PG — · ERG 122 UN1078Refrigerant Gases, n.o.s.PG — UN1080Sulfur HexafluoridePG — · ERG 126 UN1858Hexafluoropropylene Compressed or Refrigerant Gas R 1216PG — UN1913Neon, Refrigerated Liquid (cryogenic Liquid)PG — UN1950AerosolsPG — · ERG 126 UN1951Argon, Refrigerated LiquidPG — · ERG 120 UN1952Ethylene Oxide and Carbon Dioxide Mixtures with Not More Than 9 Percent Ethylene OxidePG — UN1956Compressed gas, n.o.s.PG — · ERG 126 UN19581,2-Dichloro-1,1,2,2- Tetrafluoroethane or Refrigerant Gas R 114PG — UN1963Helium, Refrigerated LiquidPG — · ERG 120 UN1968Insecticide Gases, n.o.s.PG — UN1970Krypton, Refrigerated LiquidPG — · ERG 120 UN1973Chlorodifluoromethane and Chloropentafluoroethane Mixture or Refrigerant Gas R 502 with Fixed Boiling Point, with Approximately 49 Percent ChlorodifluoromethanePG — UN1974Chlorodifluorobromomethane or Refrigerant Gas R 12B1PG — UN1976Octafluorocyclobutane, or Refrigerant Gas RC 318PG — UN1977Nitrogen, Refrigerated LiquidPG — · ERG 120 UN1982Tetrafluoromethane or Refrigerant Gas R 14PG — UN19831-Chloro-2,2,2-trifluoroethane or Refrigerant Gas R 133aPG — UN1984Trifluoromethane or Refrigerant Gas R 23PG — UN2036Xenon, CompressedPG — · ERG 121 UN2073Ammonia Solution, Relative Density 0.880-0.957PG — · ERG 125 UN2187Carbon Dioxide, Refrigerated LiquidPG — · ERG 120 UN2193Hexafluoroethane, or Refrigerant Gas R 116PG — UN2201Nitrous Oxide, Refrigerated LiquidPG — · ERG 122 UN2422Octafluorobut-2-ene or Refrigerant Gas R 1318PG — UN2424Octafluoropropane or Refrigerant Gas R 218PG — UN2451Nitrogen TrifluoridePG — · ERG 122 UN2591Xenon, Refrigerated Liquid (cryogenic Liquids)PG — UN2599Chlorotrifluoromethane and Trifluoromethane Azeotropic Mixture or Refrigerant Gas R 503 with Approximately 60 Percent ChlorotrifluoromethanePG — UN2602Dichlorodifluoromethane and Difluoroethane Azeotropic Mixture or Refrigerant Gas R 500 with Approximately 74 Percent DichlorodifluoromethanePG — UN2857Refrigerating machines (non-flammable gas or ammonia)PG — · ERG 126 UN3070Ethylene Oxide and Dichlorodifluoromethane Mixture, with Not More Than 12.5 Percent Ethylene OxidePG — UN3136Trifluoromethane, Refrigerated LiquidPG — UN3156Compressed Gas, Oxidizing, n.o.s.PG — UN3157Liquefied Gas, Oxidizing, n.o.s.PG — UN3158Gas, Refrigerated Liquid, n.o.s. (cryogenic Liquid)PG — UN31591,1,1,2-TetrafluoroethanePG — · ERG 126 UN3163Liquefied Gas, n.o.s.PG — · ERG 126 UN3164Articles, Pressurized Pneumatic or Hydraulic Containing Non-flammable GasPG — UN3220Pentafluoroethane or Refrigerant Gas R 125PG — UN3296Heptafluoropropane or Refrigerant Gas R 227PG — UN3297Ethylene Oxide and Chlorotetrafluoroethane Mixture with Not More Than 8.8 Percent Ethylene OxidePG — UN3298Ethylene Oxide and Pentafluoroethane Mixture with Not More Than 7.9 Percent Ethylene OxidePG — UN3299Ethylene Oxide and Tetrafluoroethane Mixture with Not More Than 5.6 Percent Ethylene OxidePG — UN3311Gas, Refrigerated Liquid, Oxidizing, n.o.s. (cryogenic Liquid)PG — UN3337Refrigerant Gas R 404APG — UN3338Refrigerant Gas R 407APG — UN3339Refrigerant Gas R 407BPG — UN3340Refrigerant Gas R 407CPG — UN3500Chemical Under Pressure, n.o.s.PG — UN3502Chemical Under Pressure, Toxic, n.o.s.PG — UN3503Chemical Under Pressure, Corrosive, n.o.s.PG — UN3511Adsorbed Gas, n.o.s.PG — UN3513Adsorbed Gas, Oxidizing, n.o.s.PG — UN3538Articles Containing Non-flammable, Non-toxic Gas, n.o.s.PG —
CLASS 2.3 — TOXIC GAS
UN1005Anhydrous AmmoniaPG — · ERG 125 UN1008Boron TrifluoridePG — · ERG 125 UN1016Carbon Monoxide, CompressedPG — · ERG 119 UN1017ChlorinePG — · ERG 124 UN1023Coal Gas, CompressedPG — · ERG 119 UN1026CyanogenPG — · ERG 119 UN1040Ethylene Oxide with NitrogenPG — · ERG 119 UN1045Fluorine, CompressedPG — · ERG 124 UN1048Hydrogen Bromide, AnhydrousPG — · ERG 125 UN1050Hydrogen Chloride, AnhydrousPG — · ERG 125 UN1053Hydrogen SulfidePG — · ERG 117 UN1062Methyl BromidePG — · ERG 123 UN1064Methyl MercaptanPG — · ERG 117 UN1067Dinitrogen Tetroxide (NO2)PG — · ERG 124 UN1069Nitrosyl ChloridePG — UN1071Oil Gas, CompressedPG — · ERG 119 UN1076PhosgenePG — · ERG 125 UN1079Sulfur DioxidePG — · ERG 125 UN1082TrifluorochloroethylenePG — · ERG 119 UN1581Chloropicrin and Methyl Bromide MixturesPG — UN1582Chloropicrin and Methyl Chloride MixturesPG — UN1589Cyanogen Chloride, StabilizedPG — · ERG 125 UN1612Hexaethyl tetraphosphate and compressed gas mixturesPG — · ERG 123 UN1660Nitric oxide, compressedPG — · ERG 124 UN1741Boron TrichloridePG — · ERG 125 UN1749Chlorine TrifluoridePG — UN1859Silicon TetrafluoridePG — · ERG 125 UN1911DiboranePG — UN1953Compressed Gas, Toxic, Flammable, n.o.s.PG — · ERG 119 UN1955Compressed Gas, Toxic, n.o.s.PG — · ERG 123 UN1967Insecticide Gases, Toxic, n.o.s.PG — UN1975Nitric Oxide and Dinitrogen Tetroxide MixturePG — · ERG 124 UN2186Hydrogen Chloride, Refrigerated LiquidPG — UN2188ArsinePG — · ERG 119 UN2189DichlorosilanePG — UN2190Oxygen Difluoride, CompressedPG — UN2191Sulfuryl FluoridePG — UN2192GermanePG — UN2194Selenium HexafluoridePG — UN2195Tellurium HexafluoridePG — UN2196Tungsten HexafluoridePG — UN2197Hydrogen Iodide, AnhydrousPG — UN2198Phosphorus PentafluoridePG — UN2199PhosphinePG — · ERG 119 UN2202Hydrogen Selenide, AnhydrousPG — · ERG 117 UN2204Carbonyl SulfidePG — · ERG 119 UN2417Carbonyl FluoridePG — UN2418Sulfur TetrafluoridePG — UN2420HexafluoroacetonePG — · ERG 125 UN2421Nitrogen TrioxidePG — · ERG 124 UN2534MethylchlorosilanePG — UN2548Chlorine PentafluoridePG — UN2676StibinePG — UN2901Bromine ChloridePG — UN3057Trifluoroacetyl ChloridePG — UN3083Perchloryl FluoridePG — UN3160Liquefied Gas, Toxic, Flammable, n.o.s. Inhalation Hazard Zone APG — UN3162Liquefied Gas, Toxic, n.o.s. Inhalation Hazard Zone APG — UN3168Gas Sample, Non-pressurized, Toxic, Flammable, n.o.s., Not Refrigerated LiquidPG — UN3169Gas Sample, Non-Pressurized, Toxic, n.o.s.PG — · ERG 123 UN3300Ethylene Oxide and Carbon Dioxide MixturePG — · ERG 119 UN3303Compressed Gas, Toxic, Oxidizing, n.o.s. Inhalation Hazard Zone APG — UN3304Compressed Gas, Toxic, Corrosive, n.o.s. Inhalation Hazard Zone APG — UN3305Compressed Gas, Toxic, Flammable, Corrosive, n.o.s. Inhalation Hazard Zone APG — UN3306Compressed Gas, Toxic, Oxdizing, Corrosive, n.o.s. Inhalation Hazard Zone APG — UN3307Liquefied Gas, Toxic, Oxidizing, n.o.s. Inhalation Hazard Zone APG — UN3308Liquefied Gas, Toxic, Corrosive, n.o.s. Inhalation Hazard Zone APG — UN3309Liquefied Gas, Toxic, Flammable, Corrosive, n.o.s. Inhalation Hazard Zone APG — UN3310Liquefied Gas, Toxic, Oxidizing, Corrosive, n.o.s. Inhalation Hazard Zone APG — UN3318Ammonia Solution, Relative Density Less Than 0.880PG — · ERG 125 UN3355Insecticide Gases, Toxic, Flammable, n.o.s. Inhalation Hazard Zone APG — UN3512Adsorbed Gas, Toxic, n.o.s. Inhalation Hazard Zone APG — UN3514Adsorbed Gas, Toxic, Flammable, n.o.s. Inhalation Hazard Zone APG — UN3515Adsorbed Gas, Toxic, Oxidizing, n.o.s. Inhalation Hazard Zone APG — UN3516Adsorbed Gas, Toxic, Corrosive, n.o.s. Inhalation Hazard Zone APG — UN3517Adsorbed Gas, Toxic, Flammable, Corrosive, n.o.s. Inhalation Hazard Zone APG — UN3518Adsorbed Gas, Toxic, Oxidizing, Corrosive, n.o.s. Inhalation Hazard Zone APG — UN3519Boron Trifluoride, AdsorbedPG — UN3520Chlorine, AdsorbedPG — UN3521Silicon Tetrafluoride, AdsorbedPG — UN3522Arsine, AdsorbedPG — UN3523Germane, AdsorbedPG — UN3524Phosphorus Pentafluoride, AdsorbedPG — UN3525Phosphine, AdsorbedPG — UN3526Hydrogen Selenide, AdsorbedPG — UN3539Articles Containing Toxic Gas, n.o.s.PG —

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