(E)-2-buten-1-al

Full Material List
(E)-but-2-enal

Identifiers

FEMA N/A
CAS 123-73-9
EINECS 204-647-1
Synonyms
  • (2E)- but-2-enal
  • (E)- but-2-enal
  • trans- but-2-enal
  • trans-2- buten-1-al
  • (2E)-2- butenal
  • (E)-2- butenal
  • trans-2- butenal
  • 2- butenal, (2E)-
  • trans-2- butenaldehyde
  • (E)- crotonal
  • (E)- crotonaldehyde
  • trans- crotonaldehyde
  • crotonaldehyde, (E)-
  • (E)- crotonic aldehyde
  • topanel
JECFA Food Flavoring N/A
JECFA Food Additive N/A
DG SANTE Food Flavourings N/A
DG SANTE Food Contact Materials N/A
FDA UNII 6PUW625907
CoE Number 11736
XlogP3-AA N/A
Molecular Weight 70.09102
Molecular Formula C4 H6 O

Organoleptic

Organoleptic Notes
  • Odor and/or flavor descriptions from others (if found).
Odor N/A
Flavor N/A

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Properties

Food Chemicals Codex Listed No
Appearance colorless to pale yellow clear liquid (est)
Assay 98.00 to 100.00
Specific Gravity 0.84600 @ 25.00 °C.
Lbs/Gal (est) N/A
Refractive Index 1.43650 @ 20.00 °C.
Melting Point -101.00 to -98.00 °C. @ 760.00 mm Hg
Boiling Point 102.20 °C. @ 760.00 mm Hg
Flash Point 48.00 °F. TCC ( 8.89 °C. )
Acid Value N/A
Vapor Pressure 31.438999 mmHg @ 25.00 °C. (est)
Vapor Density 2.41 ( Air = 1 )
logP (o/w) 0.6
Soluble In
  • alcohol
  • water, 1.50E+05 mg/L @ 25 °C (exp)
Occurrence
  • hydnora africana
  • potato plant
  • strawberry wild strawberry fruit
  • tomato juice