(E)-2-nonenal

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

Identifiers

FEMA 3213
CAS 18829-56-6
EINECS 242-609-6
Synonyms
  • (E)- cucumber aldehyde natural
  • (E)- heptylidene acetaldehyde
  • (E)-3- hexyl acrolein
  • (E)-3- hexyl-2-propenal
  • (2E)- non-2-enal
  • (E)- non-2-enal
  • trans- non-2-enal
  • trans-2- nonen-1-al
  • (E)-2- nonen-1-al
  • trans-2- nonen-1-al
  • (2E)- nonenal
  • (2E)-2- nonenal
  • (E)-2- nonenal
  • T2 nonenal
  • trans-2- nonenal
  • trans-2- nonenal 1% in ethanol natural
  • trans-2- nonenal 1% in triethyl citrate natural
  • trans-2- nonenal 10% in liponate natural
  • trans-2- nonenal natural 1% in ETOH (EU & US natural)
  • trans-2- nonenal natural 5% in ETOH (EU & US natural)
  • trans-2- nonenal natural 5% in natural ethyl acetate (EU & US natural)
  • 2- nonenal, (2E)-
  • 2- nonenal, (E)-
  • 2- nonenal, (trans)-isomer
JECFA Food Flavoring N/A
JECFA Food Additive N/A
DG SANTE Food Flavourings 05.072 trans-2-nonenal
DG SANTE Food Contact Materials N/A
FDA UNII 8VEO649985
CoE Number 733
XlogP3-AA N/A
Molecular Weight 140.22572
Molecular Formula C9 H16 O

Organoleptic

Organoleptic Notes
  • 1. Odor Type: fatty Odor Strength:high ,recommend smelling in a 1.00 % solution or less
  • Substantivity: > 8 hour(s) at 100.00 %
  • fatty green cucumber aldehydic citrus
  • Odor Description:at 1.00 % in dipropylene glycol. fatty green cucumber aldehydic citrus
  • green cucumber aldehydic fatty citrus
  • Odor Description:Green, cucumber, aldehydic, fatty with a citrus nuanceMosciano, Gerard P&F 16, No. 3, 79, (1991)
Odor fatty
fatty, green, cucumber, aldehydic, citrus
Flavor green
green, soapy, cucumber, melon, aldehydic, fatty,

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Properties

Food Chemicals Codex Listed Yes
Appearance colorless to pale yellow clear liquid (est)
Assay 95.90 to 98.60 sum of isomers
Specific Gravity 0.85500 to 0.86500 @ 25.00 °C.
Lbs/Gal (est) 7.114 to 7.198
Refractive Index 1.45400 to 1.46000 @ 20.00 °C.
Melting Point N/A
Boiling Point 188.00 to 190.00 °C. @ 760.00 mm Hg
Flash Point 184.00 °F. TCC ( 84.44 °C. )
Acid Value 5.00 max. KOH/g
Vapor Pressure 0.256000 mmHg @ 25.00 °C. (est)
Vapor Density 4.8 ( Air = 1 )
logP (o/w) 3.319 (est)
Soluble In
  • alcohol
  • dipropylene glycol
  • fixed oils
  • water, 204.9 mg/L @ 25 °C (est)
  • water
Occurrence
  • artichoke cooked artichoke
  • asparagus cooked asparagus
  • beer
  • bread white bread
  • butter
  • cantaloupe fruit
  • carrot
  • carrot leaf oil @ 3.22%
  • cassie absolute @ 0.20%
  • caviar
  • cheese
  • coffee
  • crithmum maritimum l. oil turkey @ 0.10%
  • cucumber
  • filbert roasted filbert
  • fish
  • ginger
  • grape
  • ham
  • hop
  • lovage root
  • lychee canned lychee
  • melon
  • milk
  • olive
  • orris
  • pea
  • peach fruit
  • peanut roasted peanut
  • potato chip
  • rice cooked rice
  • rugula herb
  • sesame seed roasted
  • soybean
  • strawberry wild strawberry fruit
  • tea
  • thyme oil wild or creeping france @ 0.05%
  • tomato