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Substance Name: cis-2-Butene
RN: 590-18-1
UNII: L35ORC9C05
InChIKey: IAQRGUVFOMOMEM-ARJAWSKDSA-N

Molecular Formula

  • C4-H8

Molecular Weight

  • 56.1072
 
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Names and Synonyms

Name of Substance

  • cis-2-Butene

Synonyms

  • 2-Butene, (Z)-
  • beta-cis-Butylene
  • Butene, all isomers
  • cis-1,2-Dimethylethylene
  • cis-2-Butene
  • cis-Butene
  • EINECS 209-673-7
  • High-boiling butene-2
  • HSDB 5704
  • UNII-L35ORC9C05

Systematic Names

  • (Z)-But-2-ene
  • 2-Butene, (2Z)-
  • 2-Butene, (Z)-

Superlist Names

  • 2-Butene, (Z)-
  • 2-Butene-cis
  • cis-2-Butene

Registry Numbers

CAS Registry Number

  • 590-18-1

FDA UNII

  • L35ORC9C05

System Generated Number

  • 0000590181

Structure Descriptors

InChI

1S/C4H8/c1-3-4-2/h3-4H,1-2H3/b4-3-

InChIKey

IAQRGUVFOMOMEM-ARJAWSKDSA-N

Smiles

C(=C/C)\C

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -1.39E+02 deg C   EXP
Boiling Point 3.7 deg C   EXP
log P (octanol-water) 2.33 (none)   EXP
Water Solubility 659 mg/L 25 EXP
Vapor Pressure 1600 mm Hg 25 EXP
Henry's Law Constant 0.231 atm-m3/mole 25 EXP
Atmospheric OH Rate Constant 5.64E-11 cm3/molecule-sec 25 EXP

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