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Substance Name: 2-Butene
RN: 107-01-7
UNII: S1SK37516R
InChIKey: IAQRGUVFOMOMEM-ONEGZZNKSA-N

Molecular Formula

  • C4-H8

Molecular Weight

  • 56.1072
 
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Names and Synonyms

Name of Substance

  • 2-Butene

Synonyms

  • 3-01-00-00732 (Beilstein Handbook Reference)
  • beta-Butylene
  • BRN 1718755
  • Butene, all isomers
  • Butene-2
  • Butylene-2
  • CCRIS 8971
  • Dimethylethylene
  • EC 203-452-9
  • EINECS 203-452-9
  • HSDB 180
  • Pseudobutylene
  • UNII-S1SK37516R

Systematic Names

  • 2-Butene
  • Butene, mixed -1- and -2- isomers

Superlist Names

  • 2-Butene
  • Butene, 2-

Registry Numbers

CAS Registry Number

  • 107-01-7

FDA UNII

  • S1SK37516R

Other Registry Number

  • 1735-76-8

System Generated Number

  • 0000107017

Structure Descriptors

InChI

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

InChIKey

IAQRGUVFOMOMEM-ONEGZZNKSA-N

Smiles

C(=C\C)\C

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LC50 inhalation 425ppm (425ppm)   "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 12, 1986.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -1.39E+02 deg C   EXP
Boiling Point 3.73 deg C   EXP
log P (octanol-water) 2.33 (none)   EXP
Water Solubility 424 mg/L 25 EST
Vapor Pressure 1360 mm Hg 20 EXP
Henry's Law Constant 0.154 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 6.00E-11 cm3/molecule-sec 25 EXP

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