cocoa pentenal

Full Material List
4-methyl-2-phenylpent-2-enal

Identifiers

FEMA 3200
CAS 26643-91-4
EINECS 247-869-4
Synonyms
  • benzeneacetaldehyde, a-(2-methylpropylidene)-
  • alpha-iso butylidene benzene acetaldehyde
  • alpha-iso butylidenebenzeneacetaldehyde
  • cocoa pentenal
  • eglantal
  • 4 methyl 2 phenyl 2 pentenal
  • alpha-(2- methyl propylidene) benzene acetaldehyde
  • 4- methyl-2-phenyl pent-2-enal
  • 4- methyl-2-phenyl-2-penten-1-al
  • 4- methyl-2-phenyl-2-pentenal
  • 4- methyl-2-phenyl-4-pentenal
  • 4- methyl-2-phenylpent-2-enal
  • alpha-(2- methylpropylidene)benzeneacetaldehyde
  • 2- pentenal, 4-methyl-2-phenyl-
JECFA Food Flavoring 1473
JECFA Food Additive N/A
DG SANTE Food Flavourings 05.100 4-methyl-2-phenylpent-2-enal
DG SANTE Food Contact Materials N/A
FDA UNII ZJ4E916A4U
CoE Number 10366
XlogP3-AA N/A
Molecular Weight 174.24278
Molecular Formula C12 H14 O

Organoleptic

Organoleptic Notes
  • 1. Odor Type: chocolate Odor Strength:medium
  • Substantivity: > 48 hour(s) at 100.00 %
  • sweet cocoa nutty rose powdery
  • Odor Description:at 100.00 %. sweet cocoa nutty rose powderyLuebke, William tgsc, (1991)
  • Odor sample from: International Flavors & Fragrances Inc.
  • sweet floral honey powdery cocoa rose
  • Odor Description:sweet, floral, honey, powdery and cocoa-like with rosy nuanceMosciano, Gerard P&F 19, No. 3, 51, (1994)
Odor chocolate
sweet, cocoa, nutty, rose, powdery, floral, honey
Flavor floral
floral, sweet, waxy, cocoa, honey,

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Properties

Food Chemicals Codex Listed No
Appearance colorless to pale yellow clear liquid (est)
Assay 90.00 to 100.00 sum of isomers
Specific Gravity 0.97400 to 0.98400 @ 25.00 °C.
Lbs/Gal (est) 8.105 to 8.188
Refractive Index 1.53000 to 1.53800 @ 20.00 °C.
Melting Point N/A
Boiling Point 265.00 to 266.00 °C. @ 760.00 mm Hg
Flash Point 230.00 °F. TCC ( 110.00 °C. )
Acid Value 10.00 max. KOH/g
Vapor Pressure 0.010000 mmHg @ 20.00 °C.
Vapor Density 6.0 ( Air = 1 )
logP (o/w) 3.554 (est)
Soluble In
  • alcohol
  • dipropylene glycol
  • water, 93.9 mg/L @ 25 °C (est)
  • water
Occurrence
  • cocoa
  • filbert roasted filbert
  • macadamia nut
  • malt
  • mint oils
  • peanut
  • potato chip
  • potato fried potato
  • sesame seed
  • tea