(E)-2-octenoic acid

Full Material List
(E)-oct-2-enoic acid

Identifiers

FEMA 3957
CAS 1871-67-6
EINECS 217-491-4
Synonyms
  • (2E)- oct-2-enoic acid
  • (E)- oct-2-enoic acid
  • oct-2-enoic acid (E)
  • (2E)-2- octenoic acid
  • T2 octenoic acid
  • trans-2- octenoic acid
  • 2- octenoic acid, (2E)-
  • 2- octenoic acid, (E)-
  • trans-2- octenoicacid
JECFA Food Flavoring 1805
JECFA Food Additive N/A
DG SANTE Food Flavourings 08.114 (E)-2-octenoic acid
DG SANTE Food Contact Materials N/A
FDA UNII C0057TJ59E
CoE Number 10156
XlogP3-AA N/A
Molecular Weight 142.19798
Molecular Formula C8 H14 O2

Organoleptic

Organoleptic Notes
  • 1. Odor Type: acidic Odor Strength:high ,recommend smelling in a 10.00 % solution or less
  • Substantivity:18 hour(s) at 100.00 %
  • musty sour fatty waxy dirty aldehydic vegetable cheesy
  • Odor Description:at 10.00 % in dipropylene glycol. musty sour fatty waxy dirty aldehydic vegetable cheeseLuebke, William tgsc, (2006)
  • Odor sample from: Kingchem Laboratories Inc.
Odor acidic
musty, sour, fatty, waxy, dirty, aldehydic, vegetable, cheesy,
Flavor fatty
fatty, terpenic, waxy, green, weedy, wet, hay,

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Properties

Food Chemicals Codex Listed No
Appearance colorless clear liquid (est)
Assay 97.00 to 100.00 sum of isomers
Specific Gravity 0.93500 to 0.95500 @ 25.00 °C.
Lbs/Gal (est) 7.780 to 7.947
Refractive Index 1.45800 to 1.46200 @ 20.00 °C.
Melting Point 5.00 to 6.00 °C. @ 760.00 mm Hg
Boiling Point N/A
Flash Point > 212.00 °F. TCC ( > 100.00 °C. )
Acid Value N/A
Vapor Pressure 0.004000 mmHg @ 25.00 °C. (est)
Vapor Density N/A
logP (o/w) 2.696 (est)
Soluble In
  • propylene glycol
  • water, slightly
  • water, 797.6 mg/L @ 25 °C (est)
  • water
Occurrence
  • coffee
  • cranberry fruit
  • lamb fat
  • mushroom
  • pork fat
  • tea black tea