propyl isobutyrate

Full Material List
propyl 2-methylpropanoate

Identifiers

FEMA 2936
CAS 644-49-5
EINECS 211-417-4
Synonyms
  • iso butyric acid N-propyl ester
  • iso butyric acid propyl ester
  • iso butyric acid, propyl ester
  • 2- methyl propanoic acid propyl ester
  • 2- methylpropanoic acid propyl ester
  • propanoic acid, 2-methyl-, propyl ester
  • propyl 2-methyl propanoate
  • propyl 2-methylpropanoate
  • N- propyl 2-methylpropanoate
  • N- propyl isobutyrate
  • nat. propyl isobutyrate
  • propyl isobutyrate natural
  • N- propyl isobutyrate natural
  • N- propyl-2-methylpropanoate
  • propyl-iso-butyrate
JECFA Food Flavoring 187
JECFA Food Additive N/A
DG SANTE Food Flavourings 09.414 propyl isobutyrate
DG SANTE Food Contact Materials N/A
FDA UNII Q0080Q3HHP
CoE Number 289
XlogP3-AA N/A
Molecular Weight 130.18698
Molecular Formula C7 H14 O2

Organoleptic

Organoleptic Notes
  • 1. Odor Type: fruity sweet ripe fruity tropical melon berry
  • Odor Description:at 100.00 %. sweet ripe fruity tropical melon berry
  • sweet estery ripe fruity tropical juicy melon berry tutti frutti
  • Odor Description:at 1.00 %. Sweet, estry, ripe fruity, with tropical and juicy notes. It has melon, berry and red fruit nuancesMosciano, Gerard P&F 26, No. 2, 40, (2001)
Odor fruity
sweet, ripe, fruity, tropical, melon, berry, estery, juicy, tutti, frutti
Flavor fruity
sweet, fruity, ripe, tropical, tutti, frutti, citrus, melon,

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Properties

Food Chemicals Codex Listed No
Appearance colorless clear liquid (est)
Assay 99.00 to 100.00
Specific Gravity 0.86400 to 0.86600 @ 20.00 °C.
Lbs/Gal (est) 7.198 to 7.214
Refractive Index 1.39400 to 1.39600 @ 20.00 °C.
Melting Point N/A
Boiling Point 133.00 to 134.00 °C. @ 760.00 mm Hg
Flash Point 80.00 °F. TCC ( 26.67 °C. )
Acid Value N/A
Vapor Pressure 7.853000 mmHg @ 25.00 °C. (est)
Vapor Density 4.4 ( Air = 1 )
logP (o/w) 2.158 (est)
Soluble In
  • alcohol
  • water, 1070 mg/L @ 25 °C (est)
  • water
Occurrence
  • apple fruit
  • chamomile roman chamomile
  • cheese gruyere cheese
  • heracleum paphlagonicum czeczott fruit oil turkey @ <0.10%
  • honey
  • hop oil
  • olive