ADR Class 2
249 UN numbers are classified in ADR Class 2. Overview of dangerous goods in Class 2 per ADR 2025.
UN 1001
ACETYLENE, DISSOLVED
2
UN 1002
AIR, COMPRESSED
2
UN 1003
AIR, REFRIGERATED LIQUID
2
UN 1005
AMMONIA, ANHYDROUS
2
UN 1006
ARGON, COMPRESSED
2
UN 1008
BORON TRIFLUORIDE
2
UN 1009
BROMOTRIFLUORO-METHANE (REFRIGERANT G...
2
UN 1010
BUTADIENES, STABILIZED or BUTADIENES ...
2
UN 1011
BUTANE
2
UN 1012
BUTYLENE
2
UN 1013
CARBON DIOXIDE
2
UN 1016
CARBON MONOXIDE, COMPRESSED
2
UN 1017
CHLORINE
2
UN 1018
CHLORODIFLUORO-METHANE (REFRIGERANT GAS R 22)
2
UN 1020
CHLOROPENTAFLUORO- ETHANE (REFRIGERAN...
2
UN 1021
1-CHLORO-1,2,2,2- TETRAFLUOROETHANE (...
2
UN 1022
CHLOROTRIFLUORO-METHANE (REFRIGERANT ...
2
UN 1023
COAL GAS, COMPRESSED
2
UN 1026
CYANOGEN
2
UN 1027
CYCLOPROPANE
2
UN 1028
DICHLORODIFLUORO-METHANE (REFRIGERANT...
2
UN 1029
DICHLOROFLUORO-METHANE (REFRIGERANT GAS R 21)
2
UN 1030
1,1-DIFLUOROETHANE (REFRIGERANT GAS R 152a)
2
UN 1032
DIMETHYLAMINE, ANHYDROUS
2
UN 1033
DIMETHYL ETHER
2
UN 1035
ETHANE
2
UN 1036
ETHYLAMINE
2
UN 1037
ETHYL CHLORIDE
2
UN 1038
ETHYLENE, REFRIGERATED LIQUID
2
UN 1039
ETHYL METHYL ETHER
2
UN 1040
ETHYLENE OXIDE
2
UN 1040
ETHYLENE OXIDE WITH NITROGEN up to a ...
2
UN 1041
ETHYLENE OXIDE AND CARBON DIOXIDE MIX...
2
UN 1043
FERTILIZER AMMONIATING SOLUTION with ...
2
UN 1044
FIRE EXTINGUISHERS with compressed or...
2
UN 1045
FLUORINE, COMPRESSED
2
UN 1046
HELIUM, COMPRESSED
2
UN 1048
HYDROGEN BROMIDE, ANHYDROUS
2
UN 1049
HYDROGEN, COMPRESSED
2
UN 1050
HYDROGEN CHLORIDE, ANHYDROUS
2
UN 1053
HYDROGEN SULPHIDE
2
UN 1055
ISOBUTYLENE
2
UN 1056
KRYPTON, COMPRESSED
2
UN 1057
LIGHTERS or LIGHTER REFILLS containin...
2
UN 1058
LIQUEFIED GASES, non-flammable, charg...
2
UN 1060
METHYLACETYLENE AND PROPADIENE MIXTUR...
2
UN 1061
METHYLAMINE, ANHYDROUS
2
UN 1062
METHYL BROMIDE with not more than 2 %...
2
UN 1063
METHYL CHLORIDE (REFRIGERANT GAS R 40)
2
UN 1064
METHYL MERCAPTAN
2
UN 1065
NEON, COMPRESSED
2
UN 1066
NITROGEN, COMPRESSED
2
UN 1067
DINITROGEN TETROXIDE (NITROGEN DIOXIDE)
2
UN 1069
NITROSYL CHLORIDE
2
UN 1070
NITROUS OXIDE
2
UN 1071
OIL GAS, COMPRESSED
2
UN 1072
OXYGEN, COMPRESSED
2
UN 1073
OXYGEN, REFRIGERATED LIQUID
2
UN 1075
PETROLEUM GASES, LIQUEFIED
2
UN 1076
PHOSGENE
2
UN 1077
PROPYLENE
2
UN 1078
REFRIGERANT GAS, N.O.S., such as mixt...
2
UN 1079
SULPHUR DIOXIDE
2
UN 1080
SULPHUR HEXAFLUORIDE
2
UN 1081
TETRAFLUOROETHYLENE, STABILIZED
2
UN 1082
TRIFLUOROCHLORO-ETHYLENE, STABILIZED ...
2
UN 1083
TRIMETHYLAMINE, ANHYDROUS
2
UN 1085
VINYL BROMIDE, STABILIZED
2
UN 1086
VINYL CHLORIDE, STABILIZED
2
UN 1087
VINYL METHYL ETHER, STABILIZED
2
UN 1581
CHLOROPICRIN AND METHYL BROMIDE MIXTU...
2
UN 1582
CHLOROPICRIN AND METHYL CHLORIDE MIXTURE
2
UN 1589
CYANOGEN CHLORIDE, STABILIZED
2
UN 1612
HEXAETHYL TETRAPHOSPHATE AND COMPRESS...
2
UN 1660
NITRIC OXIDE, COMPRESSED
2
UN 1741
BORON TRICHLORIDE
2
UN 1749
CHLORINE TRIFLUORIDE
2
UN 1858
HEXAFLUOROPROPYLENE (REFRIGERANT GAS R 1216)
2
UN 1859
SILICON TETRAFLUORIDE
2
UN 1860
VINYL FLUORIDE, STABILIZED
2
UN 1911
DIBORANE
2
UN 1912
METHYL CHLORIDE AND METHYLENE CHLORID...
2
UN 1913
NEON, REFRIGERATED LIQUID
2
UN 1950
AEROSOLS, asphyxiant
2
UN 1950
AEROSOLS, corrosive
2
UN 1950
AEROSOLS, corrosive, oxidizing
2
UN 1950
AEROSOLS, flammable
2
UN 1950
AEROSOLS, flammable, corrosive
2
UN 1950
AEROSOLS, oxidizing
2
UN 1950
AEROSOLS, toxic
2
UN 1950
AEROSOLS, toxic, corrosive
2
UN 1950
AEROSOLS, toxic, flammable
2
UN 1950
AEROSOLS, toxic, flammable, corrosive
2
UN 1950
AEROSOLS, toxic, oxidizing
2
UN 1950
AEROSOLS, toxic, oxidizing, corrosive
2
UN 1951
ARGON, REFRIGERATED LIQUID
2
UN 1952
ETHYLENE OXIDE AND CARBON DIOXIDE MIX...
2
UN 1953
COMPRESSED GAS, TOXIC, FLAMMABLE, N.O.S.
2
UN 1954
COMPRESSED GAS, FLAMMABLE, N.O.S.
2
UN 1955
COMPRESSED GAS, TOXIC, N.O.S.
2
UN 1956
COMPRESSED GAS, N.O.S.
2
UN 1957
DEUTERIUM, COMPRESSED
2
UN 1958
1,2-DICHLORO-1,1,2,2- TETRAFLUOROETHA...
2
UN 1959
1,1-DIFLUOROETHYLENE (REFRIGERANT GAS...
2
UN 1961
ETHANE, REFRIGERATED LIQUID
2
UN 1962
ETHYLENE
2
UN 1963
HELIUM, REFRIGERATED LIQUID
2
UN 1964
HYDROCARBON GAS MIXTURE, COMPRESSED, N.O.S.
2
UN 1965
HYDROCARBON GAS MIXTURE, LIQUEFIED, N...
2
UN 1966
HYDROGEN, REFRIGERATED LIQUID
2
UN 1967
INSECTICIDE GAS, TOXIC, N.O.S.
2
UN 1968
INSECTICIDE GAS, N.O.S.
2
UN 1969
ISOBUTANE
2
UN 1970
KRYPTON, REFRIGERATED LIQUID
2
UN 1971
METHANE, COMPRESSED or NATURAL GAS, C...
2
UN 1972
METHANE, REFRIGERATED LIQUID or NATUR...
2
UN 1973
CHLORODIFLUORO-METHANE AND CHLOROPENT...
2
UN 1974
CHLORODIFLUOROBROMO- METHANE (REFRIGE...
2
UN 1975
NITRIC OXIDE AND DINITROGEN TETROXIDE...
2
UN 1976
OCTAFLUOROCYCLO-BUTANE (REFRIGERANT G...
2
UN 1977
NITROGEN, REFRIGERATED LIQUID
2
UN 1978
PROPANE
2
UN 1982
TETRAFLUOROMETHANE (REFRIGERANT GAS R 14)
2
UN 1983
1-CHLORO-2,2,2- TRIFLUOROETHANE (REFR...
2
UN 1984
TRIFLUOROMETHANE (REFRIGERANT GAS R 23)
2
UN 2034
HYDROGEN AND METHANE MIXTURE, COMPRESSED
2
UN 2035
1,1,1-TRIFLUOROETHANE (REFRIGERANT GA...
2
UN 2036
XENON
2
UN 2037
RECEPTACLES, SMALL, CONTAINING GAS (G...
2
UN 2044
2,2-DIMETHYLPROPANE
2
UN 2073
AMMONIA SOLUTION, relative density le...
2
UN 2186
HYDROGEN CHLORIDE, REFRIGERATED LIQUID
2
UN 2187
CARBON DIOXIDE, REFRIGERATED LIQUID
2
UN 2188
ARSINE
2
UN 2189
DICHLOROSILANE
2
UN 2190
OXYGEN DIFLUORIDE, COMPRESSED
2
UN 2191
SULPHURYL FLUORIDE
2
UN 2192
GERMANE
2
UN 2193
HEXAFLUOROETHANE (REFRIGERANT GAS R 116)
2
UN 2194
SELENIUM HEXAFLUORIDE
2
UN 2195
TELLURIUM HEXAFLUORIDE
2
UN 2196
TUNGSTEN HEXAFLUORIDE
2
UN 2197
HYDROGEN IODIDE, ANHYDROUS
2
UN 2198
PHOSPHORUS PENTAFLUORIDE
2
UN 2199
PHOSPHINE
2
UN 2200
PROPADIENE, STABILIZED
2
UN 2201
NITROUS OXIDE, REFRIGERATED LIQUID
2
UN 2202
HYDROGEN SELENIDE, ANHYDROUS
2
UN 2203
SILANE
2
UN 2204
CARBONYL SULPHIDE
2
UN 2417
CARBONYL FLUORIDE
2
UN 2418
SULPHUR TETRAFLUORIDE
2
UN 2419
BROMOTRIFLUORO-ETHYLENE
2
UN 2420
HEXAFLUOROACETONE
2
UN 2421
NITROGEN TRIOXIDE
2
UN 2422
OCTAFLUOROBUT-2-ENE (REFRIGERANT GAS R 1318)
2
UN 2424
OCTAFLUOROPROPANE (REFRIGERANT GAS R 218)
2
UN 2451
NITROGEN TRIFLUORIDE
2
UN 2452
ETHYLACETYLENE, STABILIZED
2
UN 2453
ETHYL FLUORIDE (REFRIGERANT GAS R 161)
2
UN 2454
METHYL FLUORIDE (REFRIGERANT GAS R 41)
2
UN 2455
METHYL NITRITE
2
UN 2517
1-CHLORO-1,1- DIFLUOROETHANE (REFRIGE...
2
UN 2534
METHYLCHLOROSILANE
2
UN 2548
CHLORINE PENTAFLUORIDE
2
UN 2591
XENON, REFRIGERATED LIQUID
2
UN 2599
CHLOROTRIFLUORO-METHANE AND TRIFLUORO...
2
UN 2601
CYCLOBUTANE
2
UN 2602
DICHLORODIFLUORO-METHANE AND 1,1-DIFL...
2
UN 2676
STIBINE
2
UN 2857
REFRIGERATING MACHINES containing non...
2
UN 2901
BROMINE CHLORIDE
2
UN 3057
TRIFLUOROACETYL CHLORIDE
2
UN 3070
ETHYLENE OXIDE AND DICHLORODIFLUORO- ...
2
UN 3083
PERCHLORYL FLUORIDE
2
UN 3136
TRIFLUOROMETHANE, REFRIGERATED LIQUID
2
UN 3138
ETHYLENE, ACETYLENE AND PROPYLENE MIX...
2
UN 3150
DEVICES, SMALL, HYDROCARBON GAS POWER...
2
UN 3153
PERFLUORO(METHYL VINYL ETHER)
2
UN 3154
PERFLUORO(ETHYL VINYL ETHER)
2
UN 3156
COMPRESSED GAS, OXIDIZING, N.O.S.
2
UN 3157
LIQUEFIED GAS, OXIDIZING, N.O.S.
2
UN 3158
GAS, REFRIGERATED LIQUID, N.O.S.
2
UN 3159
1,1,1,2-TETRAFLUOROETHANE (REFRIGERAN...
2
UN 3160
LIQUEFIED GAS, TOXIC, FLAMMABLE, N.O.S.
2
UN 3161
LIQUEFIED GAS, FLAMMABLE, N.O.S.
2
UN 3162
LIQUEFIED GAS, TOXIC, N.O.S.
2
UN 3163
LIQUEFIED GAS, N.O.S.
2
UN 3164
ARTICLES, PRESSURIZED, PNEUMATIC or H...
2
UN 3167
GAS SAMPLE, NON- PRESSURIZED, FLAMMAB...
2
UN 3168
GAS SAMPLE, NON- PRESSURIZED, TOXIC, ...
2
UN 3169
GAS SAMPLE, NON- PRESSURIZED, TOXIC, ...
2
UN 3220
PENTAFLUOROETHANE (REFRIGERANT GAS R 125)
2
UN 3252
DIFLUOROMETHANE (REFRIGERANT GAS R 32)
2
UN 3296
HEPTAFLUOROPROPANE (REFRIGERANT GAS R 227)
2
UN 3297
ETHYLENE OXIDE AND CHLOROTETRAFLUORO-...
2
UN 3298
ETHYLENE OXIDE AND PENTAFLUOROETHANE ...
2
UN 3299
ETHYLENE OXIDE AND TETRAFLUOROETHANE ...
2
UN 3300
ETHYLENE OXIDE AND CARBON DIOXIDE MIX...
2
UN 3303
COMPRESSED GAS, TOXIC, OXIDIZING, N.O.S.
2
UN 3304
COMPRESSED GAS, TOXIC, CORROSIVE, N.O.S.
2
UN 3305
COMPRESSED GAS, TOXIC, FLAMMABLE, COR...
2
UN 3306
COMPRESSED GAS, TOXIC, OXIDIZING, COR...
2
UN 3307
LIQUEFIED GAS, TOXIC, OXIDIZING, N.O.S.
2
UN 3308
LIQUEFIED GAS, TOXIC, CORROSIVE, N.O.S.
2
UN 3309
LIQUEFIED GAS, TOXIC, FLAMMABLE, CORR...
2
UN 3310
LIQUEFIED GAS, TOXIC, OXIDIZING, CORR...
2
UN 3311
GAS, REFRIGERATED LIQUID, OXIDIZING, N.O.S.
2
UN 3312
GAS, REFRIGERATED LIQUID, FLAMMABLE, N.O.S.
2
UN 3318
AMMONIA SOLUTION, relative density le...
2
UN 3337
REFRIGERANT GAS R 404A (Pentafluoroet...
2
UN 3338
REFRIGERANT GAS R 407A (Difluorometha...
2
UN 3339
REFRIGERANT GAS R 407B (Difluorometha...
2
UN 3340
REFRIGERANT GAS R 407C (Difluorometha...
2
UN 3354
INSECTICIDE GAS, FLAMMABLE, N.O.S.
2
UN 3355
INSECTICIDE GAS, TOXIC, FLAMMABLE, N.O.S.
2
UN 3358
REFRIGERATING MACHINES containing fla...
2
UN 3374
ACETYLENE, SOLVENT FREE
2
UN 3468
HYDROGEN IN A METAL HYDRIDE STORAGE S...
2
UN 3478
FUEL CELL CARTRIDGES or FUEL CELL CAR...
2
UN 3479
FUEL CELL CARTRIDGES or FUEL CELL CAR...
2
UN 3500
CHEMICAL UNDER PRESSURE, N.O.S.
2
UN 3501
CHEMICAL UNDER PRESSURE, FLAMMABLE, N.O.S.
2
UN 3502
CHEMICAL UNDER PRESSURE, TOXIC, N.O.S.
2
UN 3503
CHEMICAL UNDER PRESSURE, CORROSIVE, N.O.S.
2
UN 3504
CHEMICAL UNDER PRESSURE, FLAMMABLE, T...
2
UN 3505
CHEMICAL UNDER PRESSURE, FLAMMABLE, C...
2
UN 3510
ADSORBED GAS, FLAMMABLE, N.O.S.
2
UN 3511
ADSORBED GAS, N.O.S.
2
UN 3512
ADSORBED GAS, TOXIC, N.O.S.
2
UN 3513
ADSORBED GAS, OXIDIZING, N.O.S.
2
UN 3514
ADSORBED GAS, TOXIC, FLAMMABLE, N.O.S.
2
UN 3515
ADSORBED GAS, TOXIC, OXIDIZING, N.O.S.
2
UN 3516
ADSORBED GAS, TOXIC, CORROSIVE, N.O.S.
2
UN 3517
ADSORBED GAS, TOXIC, FLAMMABLE, CORRO...
2
UN 3518
ADSORBED GAS, TOXIC, OXIDIZING, CORRO...
2
UN 3519
BORON TRIFLUORIDE, ADSORBED
2
UN 3520
CHLORINE, ADSORBED
2
UN 3521
SILICON TETRAFLUORIDE, ADSORBED
2
UN 3522
ARSINE, ADSORBED
2
UN 3523
GERMANE, ADSORBED
2
UN 3524
PHOSPHORUS PENTAFLUORIDE, ADSORBED
2
UN 3525
PHOSPHINE, ADSORBED
2
UN 3526
HYDROGEN SELENIDE, ADSORBED
2
UN 3529
ENGINE, INTERNAL COMBUSTION, FLAMMABL...
2
UN 3537
ARTICLES CONTAINING FLAMMABLE GAS, N.O.S.
2
UN 3538
ARTICLES CONTAINING NON- FLAMMABLE, N...
2
UN 3539
ARTICLES CONTAINING TOXIC GAS, N.O.S.
2
UN 3553
DISILANE
2