2-methyl-2-pentenal

Full Material List
2-methylpent-2-enal

Identifiers

FEMA 3194
CAS 623-36-9
EINECS 210-789-5
Synonyms
  • 2,4- dimethyl crotonaldehyde
  • beta- ethyl-alpha-methyl acrolein
  • 2 methyl 2 pentenal
  • 2- methyl 2-pentenal
  • 2- methyl pent-2-enal
  • 2- methyl-2-penten-1-al
  • 2- methyl-2-pentenal natural
  • 2- methyl-3-ethyl acrolein
  • alpha- methyl-beta-ethyl acrolein
  • 2- methyl-pentenal
  • 2- methylpent-2-enal
  • pent-2-enal, 2-methyl-
  • 2- pentenal, 2-methyl-
JECFA Food Flavoring 1209
JECFA Food Additive N/A
DG SANTE Food Flavourings 05.090 2-methylpent-2-enal
DG SANTE Food Contact Materials N/A
FDA UNII 947O3MC76M
CoE Number 2129
XlogP3-AA N/A
Molecular Weight 98.1449
Molecular Formula C6 H10 O

Organoleptic

Organoleptic Notes
  • 1. Odor Type: green Odor Strength:medium ,recommend smelling in a 10.00 % solution or less
  • Substantivity: < 1 hour(s) at 100.00 %
  • aldehydic green cortex fruity alliaceous ripe cherry earthy
  • Odor Description:at 10.00 % in dipropylene glycol. aldehydic green cortex fruity alliaceous ripe cherry earthyLuebke, William tgsc, (2021)
  • Odor sample from: FRUTAROM USA INC,
  • pungent fruity juicy ripe aldehydic
  • Odor Description:Pungent, fruity with a juicy ripe aldehydic nuanceMosciano, Gerard P&F 18, No. 1, 43, (1993)
Odor green
aldehydic, green, cortex, fruity, alliaceous, ripe, cherry, earthy, pungent, juicy
Flavor fruity
aldehydic, fruity, jammy, brown, beany, alliaceous, grassy, sweet, sharp

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Properties

Food Chemicals Codex Listed No
Appearance colorless clear liquid (est)
Assay 97.00 to 100.00
Specific Gravity 0.84800 to 0.85900 @ 25.00 °C.
Lbs/Gal (est) 7.056 to 7.148
Refractive Index 1.44500 to 1.45200 @ 20.00 °C.
Melting Point N/A
Boiling Point 135.00 to 136.00 °C. @ 760.00 mm Hg (est)
Flash Point 89.00 °F. TCC ( 31.67 °C. )
Acid Value 10.00 max. KOH/g
Vapor Pressure 7.341000 mmHg @ 25.00 °C. (est)
Vapor Density 3.3 ( Air = 1 )
logP (o/w) 1.700 (est)
Soluble In
  • alcohol
  • dipropylene glycol
  • water, 4710 mg/L @ 25 °C (est)
  • water
Occurrence
  • chive plant
  • coffee
  • cognac
  • cranberry fruit
  • grape
  • guava fruit
  • lovage flower oil @ 0.22%
  • mustard
  • onion
  • peanut roasted peanut
  • plum fruit
  • safflower bud
  • tea black tea
  • walnut english walnut