2-butenoic acid

Full Material List
but-2-enoic acid

Identifiers

FEMA 3908
CAS 3724-65-0
EINECS 223-077-4
Synonyms
  • but-2-enoic acid
  • 2- butenic acid
  • 2- butenoic acid
  • a- butenoic acid
  • alpha- butenoic acid
  • 2- butenoic acid (crotonic acid)
  • crotonic acid
  • a- crotonic acid
  • alpha- crotonic acid
  • b- methacrylic acid
  • beta- methacrylic acid
  • 3- methyl acrylic acid
  • beta- methyl acrylic acid
  • 3- methylacrylic acid
  • b- methylacrylic acid
  • beta- methylacrylic acid
JECFA Food Flavoring N/A
JECFA Food Additive N/A
DG SANTE Food Flavourings 08.072 but-2-enoic acid
DG SANTE Food Contact Materials but-2-enoic acid
FDA UNII
CoE Number 10080
XlogP3-AA 0.70 (est)
Molecular Weight 86.09022
Molecular Formula C4 H6 O2

Organoleptic

Organoleptic Notes
  • 1. Odor Type: milky roasted burnt
  • Odor Description:at 0.10 % in propylene glycol. roasted burnt
  • Odor and/or flavor descriptions from others (if found).
Odor milky
roasted, burnt,
Flavor N/A

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Suppliers

Advanced Biotech

CROTONIC ACID NATURAL • 1897

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Properties

Food Chemicals Codex Listed No
Appearance white solid (est)
Assay 99.00 to 100.00 sum of isomers
Specific Gravity N/A
Lbs/Gal (est) N/A
Refractive Index N/A
Melting Point 70.00 to 73.00 °C. @ 760.00 mm Hg
Boiling Point 185.00 °C. @ 760.00 mm Hg
Flash Point 186.00 °F. TCC ( 85.56 °C. )
Acid Value N/A
Vapor Pressure 0.505000 mmHg @ 25.00 °C. (est)
Vapor Density 2.9 ( Air = 1 )
logP (o/w) 0.72
Soluble In
  • alcohol
  • water, 8.60E+04 mg/L @ 25 °C (exp)
  • water
Occurrence
  • banana fruit
  • beer
  • bread
  • cheese
  • coffee
  • mussel - 0.16 mg/kg
  • tea black tea
  • wine