Skip Navigation
ChemIDplus LiteBrowseAdvanced

Substance Name: Ethyl isovalerate
RN: 108-64-5
UNII: 9ZZ5597636

Classification Code

  • Skin / Eye Irritant

Molecular Formula

  • C7-H14-O2

Molecular Weight

  • 130.186
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Regulatory Agencies (Superlist Locators)

Other Resources (Internet Locators)

Search for this InChIKey on the Web

Names and Synonyms

Name of Substance

  • Ethyl isovalerate


  • 3-Methylbutyric acid ethyl ester
  • 4-02-00-00898 (Beilstein Handbook Reference)
  • AI3-21996
  • BRN 1744677
  • Butanoic acid, 3-methyl-, ethyl ester
  • Butyric acid, 3-methyl-, ethyl ester
  • CCRIS 1345
  • EINECS 203-602-3
  • Ethyl 3-methylbutanoate
  • Ethyl 3-methylbutyrate
  • Ethyl beta-methylbutyrate
  • Ethyl isopentanoate
  • Ethyl isovalerate
  • Ethyl isovalerate (natural)
  • Ethyl isovalerianate
  • FEMA No. 2463
  • Isovaleric acid, ethyl ester
  • NSC 8869
  • UNII-9ZZ5597636

Systematic Names

  • Butanoic acid, 3-methyl-, ethyl ester
  • Butyric acid, 3-methyl-, ethyl ester
  • Ethyl isovalerate
  • Isovaleric acid, ethyl ester

Superlist Name

  • Ethyl isovalerate

Registry Numbers

CAS Registry Number

  • 108-64-5


  • 9ZZ5597636

Other Registry Number

  • 117442-70-3

System Generated Number

  • 0000108645

Structure Descriptors








Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 oral 7031mg/kg (7031mg/kg)   Industrial Medicine and Surgery. Vol. 41, Pg. 31, 1972.
rat LD50 intraperitoneal 1200mg/kg (1200mg/kg)   Food and Cosmetics Toxicology. Vol. 16, Pg. 743, 1978.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -9.93E+01 deg C   EXP
Boiling Point 135 deg C   EXP
log P (octanol-water) 2.260 (none)   EST
Water Solubility 2000 mg/L 20 EXP
Vapor Pressure 8.3 mm Hg 25 EXP
Henry's Law Constant 7.11E-04 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 4.74E-12 cm3/molecule-sec 25 EST

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