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Substance Name: Propadiene
RN: 463-49-0
UNII: 4AV0LZ8QKB
InChIKey: IYABWNGZIDDRAK-UHFFFAOYSA-N

Molecular Formula

  • C3-H4

Molecular Weight

  • 40.0646
 
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Names and Synonyms

Name of Substance

  • Propadiene

Synonyms

  • 1,2-Propadiene
  • Allene
  • Dimethylenemethane
  • EINECS 207-335-3
  • HSDB 5135
  • Propadiene
  • Sym-allylene
  • UNII-4AV0LZ8QKB

Systematic Names

  • 1,2-Propadiene
  • Allene

Superlist Names

  • 1,2-Propadiene
  • Propadiene
  • Propadiene, inhibited
  • Propadiene, inhibited [UN2200] [Flammable gas]
  • UN2200

Registry Numbers

CAS Registry Number

  • 463-49-0

FDA UNII

  • 4AV0LZ8QKB

Other Registry Number

  • 6688-91-1

System Generated Number

  • 0000463490

Structure Descriptors

InChI

1S/C3H4/c1-3-2/h1-2H2

InChIKey

IYABWNGZIDDRAK-UHFFFAOYSA-N

Smiles

C(=C)=C

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -1.36E+02 deg C   EXP
Boiling Point -3.44E+01 deg C   EXP
log P (octanol-water) 1.45 (none)   EXP
Water Solubility 2150 mg/L 25 EST
Vapor Pressure 5430 mm Hg 25 EXP
Henry's Law Constant 0.062 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 9.84E-12 cm3/molecule-sec 22 EXP

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