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UN numbers/UN1049

Dangerous goods identifier

UN1049 — Hydrogen, compressed

Class
2.1
Class name
Flammable gas
Labels
2.1

Flammable gas — regulated under ADR (road, EU), DOT 49 CFR (road, US), IMDG (sea) and IATA-DGR (air). Consult Section 14 of the manufacturer SDS for the current shipping name, subsidiary hazards and any excepted quantities that apply.

Indexed substances shipped as UN1049

  • 1-Butene
    106-98-9C4H8
    GHS pictogram: Flammable
    GHS pictogram: Compressed gas
    GHS pictogram: Harmful / Irritant
  • 1-Chloro-1,1-difluoroethane
    75-68-3C2H3ClF2
    GHS pictogram: Flammable
    GHS pictogram: Compressed gas
    GHS pictogram: Harmful / Irritant
  • 1,1-Difluoroethane
    75-37-6C2H4F2
    GHS pictogram: Flammable
    GHS pictogram: Compressed gas
    GHS pictogram: Harmful / Irritant
  • 1,1,1-Trifluoroethane
    420-46-2C2H3F3
    GHS pictogram: Flammable
    GHS pictogram: Compressed gas
    GHS pictogram: Harmful / Irritant
  • But-2-ene
    107-01-7C4H8
    GHS pictogram: Flammable
    GHS pictogram: Compressed gas
  • Cyclobutane
    287-23-0C4H8
    GHS pictogram: Flammable
    GHS pictogram: Compressed gas
  • Cyclopropane
    75-19-4C3H6
    GHS pictogram: Flammable
    GHS pictogram: Compressed gas
    GHS pictogram: Harmful / Irritant
  • Difluoromethane
    75-10-5CH2F2
    GHS pictogram: Flammable
    GHS pictogram: Compressed gas
    GHS pictogram: Harmful / Irritant
  • Dimethyl Ether
    115-10-6C2H6O
    GHS pictogram: Flammable
    GHS pictogram: Compressed gas
    GHS pictogram: Harmful / Irritant
  • ethyl chloride
    75-00-3C2H5Cl
    GHS pictogram: Flammable
    GHS pictogram: Oxidizing
    GHS pictogram: Compressed gas
  • Hydrogen
    1333-74-0H2
    GHS pictogram: Flammable
    GHS pictogram: Compressed gas
  • isobutane
    75-28-5C4H10
    GHS pictogram: Flammable
    GHS pictogram: Compressed gas
    GHS pictogram: Harmful / Irritant
  • Isobutylene
    115-11-7C4H8
    GHS pictogram: Flammable
    GHS pictogram: Compressed gas
    GHS pictogram: Harmful / Irritant
  • Methoxyethane
    540-67-0C3H8O
    GHS pictogram: Flammable
    GHS pictogram: Compressed gas
  • methyl chloride
    74-87-3CH3Cl
    GHS pictogram: Flammable
    GHS pictogram: Compressed gas
    GHS pictogram: Harmful / Irritant
  • Neopentane
    463-82-1C5H12
    GHS pictogram: Flammable
    GHS pictogram: Compressed gas
    GHS pictogram: Environmental hazard

Other Class 2.1 substances

Flammable gases

  • UN1011 Butane
  • UN1035 Ethane
  • UN1038 Ethylene, refrigerated liquid
  • UN1075 Petroleum gases, liquefied (LPG)
  • UN1965 Hydrocarbon gas mixture, liquefied, n.o.s.
  • UN1971 Methane / Natural gas, compressed
  • UN1972 Methane / Natural gas, refrigerated liquid (LNG)
  • UN1978 Propane
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