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Substance Name: 2-Methyl-1-butene
RN: 563-46-2
UNII: 33C9Y0I55H
InChIKey: MHNNAWXXUZQSNM-UHFFFAOYSA-N

Molecular Formula

  • C5-H10

Molecular Weight

  • 70.134
 
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Names and Synonyms

Name of Substance

  • 2-Methyl-1-butene

Synonyms

  • 1-Butene, 2-methyl-
  • 1-Isoamylene
  • 2-Methyl-1-butene
  • EINECS 209-250-7
  • gamma-Isoamylene
  • HSDB 5695
  • NSC 72414
  • UNII-33C9Y0I55H

Systematic Names

  • 1-Butene, 2-methyl-
  • 2-Methylbut-1-ene

Superlist Names

  • 1-Butene, 2-methyl-
  • 2-Methyl-1-butene
  • 2-Methyl-1-butene [UN2459] [Flammable liquid]
  • 2-Methyl-1-butene, technical
  • UN2459

Registry Numbers

CAS Registry Number

  • 563-46-2

FDA UNII

  • 33C9Y0I55H

System Generated Number

  • 0000563462

Structure Descriptors

InChI

1S/C5H10/c1-4-5(2)3/h2,4H2,1,3H3

InChIKey

MHNNAWXXUZQSNM-UHFFFAOYSA-N

Smiles

C(CC)(C)=C

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -1.38E+02 deg C   EXP
Boiling Point 31.2 deg C   EXP
log P (octanol-water) 2.720 (none)   EST
Water Solubility 130 mg/L 25 EXP
Vapor Pressure 610 mm Hg 25 EXP
Henry's Law Constant 0.431 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 6.10E-11 cm3/molecule-sec 25 EXP

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