Nitrous oxide

CAS Registry Number®

10024-97-2

CAS Name

Nitrous oxide

Molecular Formula

N2O

Molecular Mass

44.01

Cite this Page

Nitrous oxide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=10024-97-2 (retrieved 2024-11-21) (CAS RN: 10024-97-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    -88.48 °C

  • Melting Point (1)

    -90.8 °C

  • Density (2)

    1.23 g/cm³ @ Temp: -89 °C

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
  • (2) International Chemical Safety Cards data were obtained from the National Institute for Occupational Safety and Health (US)

Other Names and Identifiers

InChI

InChI=1S/N2O/c1-2-3

InChIKey

InChIKey=GQPLMRYTRLFLPF-UHFFFAOYSA-N

SMILES

N(#N)=O

Canonical SMILES

N#N=O

Other Names for this Substance

  • Nitrogen oxide (N2O)
  • Laughing gas
  • Nitrous oxide
  • Dinitrogen oxide
  • Dinitrogen monoxide

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Deleted or Replaced CAS Registry Numbers

126386-65-0, 129451-49-6, 130835-71-1, 147527-07-9, 175876-44-5, 794457-85-5, 847968-13-2, 850203-00-8, 1818889-29-0, 2227102-37-4

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