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Substance Name: Propane [USAN:NF]
RN: 74-98-6
UNII: T75W9911L6
InChIKey: ATUOYWHBWRKTHZ-UHFFFAOYSA-N

Note

  • A three carbon alkane with the formula H3CCH2CH3.

Molecular Formula

  • C3-H8

Molecular Weight

  • 44.0962
 

Classification Codes

Classification Codes

  • Agricultural Chemical
  • Anti-Asthmatic
  • Herbicide

Superlist Classification Codes

  • TWA 1000 ppm (1800 mg/m3)
  • TWA 2500 ppm

Names and Synonyms

Name of Substance

  • Propane
  • Propane [USAN:NF]

MeSH Heading

  • Propane

Synonyms

  • A-108
  • Dimethylmethane
  • EC 200-827-9
  • EINECS 200-827-9
  • HC 290
  • HSDB 1672
  • Hydrocarbon Propellant A-108
  • Liquefied petroleum gas
  • LPG
  • n-Propane
  • Petroleum gas, liquefied
  • Propane
  • Propyl hydride
  • Propyldihydride
  • R 290
  • UNII-T75W9911L6

Systematic Names

  • Propane
  • Propane liquefied

Superlist Names

  • Dimethylmethane
  • Propane
  • Propane or propane mixtures
  • Propane or propane mixtures [UN1978] [Flammable gas]
  • Propyl hydride
  • UN1978

Registry Numbers

CAS Registry Number

  • 74-98-6

FDA UNII

  • T75W9911L6

System Generated Number

  • 0000074986

Structure Descriptors

InChI

1S/C3H8/c1-3-2/h3H2,1-2H3

InChIKey

ATUOYWHBWRKTHZ-UHFFFAOYSA-N

Smiles

C(C)C

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -1.88E+02 deg C   EXP
Boiling Point -4.21E+01 deg C   EXP
log P (octanol-water) 2.36 (none)   EXP
Water Solubility 62.4 mg/L 25 EXP
Vapor Pressure 7150 mm Hg 25 EXP
Henry's Law Constant 0.707 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.15E-12 cm3/molecule-sec 25 EXP

Physical property data is provided to ChemIDplus by SRC, Inc.