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Substance Name: 3-Methyl-1-butene
RN: 563-45-1
UNII: I08ZWX8BKL
InChIKey: YHQXBTXEYZIYOV-UHFFFAOYSA-N

Molecular Formula

  • C5-H10

Molecular Weight

  • 70.134
 
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Names and Synonyms

Name of Substance

  • 3-Methyl-1-butene

Synonyms

  • 1-Butene, 3-methyl-
  • 2-Methyl-3-butene
  • 3-Methyl-1-butene
  • alpha-Isoamylene
  • EINECS 209-249-1
  • HSDB 5696
  • Isopentene
  • Isopropylethylene
  • UNII-I08ZWX8BKL
  • Vinylisopropyl

Systematic Names

  • 1-Butene, 3-methyl-
  • 3-Methylbut-1-ene

Superlist Names

  • 1-Butene, 3-methyl-
  • 3-Methyl-1-butene
  • 3-Methyl-1-butene [UN2561] [Flammable liquid]
  • UN2561

Registry Numbers

CAS Registry Number

  • 563-45-1

FDA UNII

  • I08ZWX8BKL

System Generated Number

  • 0000563451

Structure Descriptors

InChI

1S/C5H10/c1-4-5(2)3/h4-5H,1H2,2-3H3

InChIKey

YHQXBTXEYZIYOV-UHFFFAOYSA-N

Smiles

C(C=C)(C)C

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -1.69E+02 deg C   EXP
Boiling Point 20.1 deg C   EXP
log P (octanol-water) 2.590 (none)   EST
Water Solubility 130 mg/L 25 EXP
Vapor Pressure 903 mm Hg 25 EXP
Henry's Law Constant 0.540 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 3.18E-11 cm3/molecule-sec 25 EXP

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