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Home/Compounds/API/Nitrous oxide
N2O
44.013 g/mol
APIDanger

Nitrous oxide

CAS10024-97-2EC233-032-0
Category
API
Compound Class
n.a
Primary Use
Pharmaceutical Raw Material

Nitrous oxide is a colorless, non-flammable gas with a slightly sweet scent and taste. It is widely used as an anesthetic in dentistry and surgery, and at elevated temperatures acts as a powerful oxidizer.

anesthetic in dentistry and surgeryoxidizer at elevated temperatures

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Safety Reference

Oxidizing
Oxidizing
Compressed Gas
Compressed Gas
Harmful
Harmful
Health Hazard
Health Hazard
Danger
H270May cause or intensify fire; oxidizer
H280Contains gas under pressure; may explode if heated
H281Contains refrigerated gas; may cause cryogenic burns or injury
H336May cause drowsiness or dizziness
H360May damage fertility or the unborn child
H372Causes damage to organs through prolonged or repeated exposure
Identifiers
IUPAC Name

nitrous oxide

InChIKey

GQPLMRYTRLFLPF-UHFFFAOYSA-N

SMILES

[N-]=[N+]=O

Synonyms (52)
  • E-942
  • NNO
  • R-744A
  • Nitrous Oxide, USP
  • Nitrous oxide (JP15/USP)
  • Nitrous oxide (JP18/USP)
  • Nitrous oxide, JAN, USAN
  • Diazyne 1-oxide
  • Dinitrogen monoxide
  • Dinitrogen oxide
  • Dinitrogenii oxidum
  • Distickstoffmonoxid
  • FEMA 2779
  • Factitious air
  • Gas, Laughing
  • Hyponitrous acid anhydride
  • INS NO.942
  • Lachgas
  • Laughing gas
  • NITROUS OXIDE [MART.]
  • Nitrious oxide
  • Nitrogen Protoxide
  • Nitrogen hypoxide
  • Nitrogen oxide (N2O)
  • Nitrogen oxide (n(sub 2)o)
  • Nitrogenum oxygenatum
  • Nitrous Oxide Sedara
  • Nitrous oxide (TN)
  • Nitrous oxide, compressed
  • Nitrous-15N2 oxide
  • Nitroux Oxide
  • Oxide, Nitrous
  • Oxido nitroso
  • Oxido nitroso [Spanish]
  • Oxo-1lambda~5~-diazyne
  • Protoxide of nitrogen
  • Protoxyde d'azote [French]
  • Stickdioxyd
  • Stickdioxyd [German]
  • Stickstoff(I)-oxid
  • diazooxidane
  • gaz hilarant
  • nitrogenium oxydulatum
  • nitrous oxide
  • oxidodinitrogen(N--N)
  • oxyde nitreux
  • protoxyde d'azote