dihydro-alpha-ionone

Full Material List
4-(2,6,6-trimethyl-1-cyclohex-2-enyl)butan-2-one

Identifiers

FEMA 3628
CAS 31499-72-6
EINECS 250-657-4
Synonyms
  • 2- butanone, 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-
  • dihydro alpha ionone
  • dihydro alpha-ionone
  • dihydro-a-ionone
  • 3,4- dihydro-a-ionone
  • 7,8- dihydro-a-ionone
  • 3,4- dihydro-alpha-ionone
  • 7,8- dihydro-alpha-ionone
  • alpha- dihydroionone
  • raspberry ionone
  • 4-(2,6,6- trimethyl-1-cyclohex-2-enyl)butan-2-one
  • 4-2,6,6- trimethyl-2-cyclohexen-1-yl butan-2-one
  • 4-(2,6,6- trimethyl-2-cyclohexen-1-yl)-2-butanone
  • 4-(2,6,6- trimethyl-2-cyclohexen-1-yl)butan-2-one
  • 4-(2,2,6- trimethyl-5-cyclohexen-1-yl)-2-butanone
  • 4-(2,6,6- trimethylcyclohex-2-en-1-yl)butan-2-one
JECFA Food Flavoring 393
JECFA Food Additive N/A
DG SANTE Food Flavourings 07.132 dihydro-alpha-ionone
DG SANTE Food Contact Materials N/A
FDA UNII 20P9Z50AR5
CoE Number 11059
XlogP3-AA N/A
Molecular Weight 194.31754
Molecular Formula C13 H22 O

Organoleptic

Organoleptic Notes
  • 1. Odor Type: floral Odor Strength:medium ,recommend smelling in a 10.00 % solution or less
  • Substantivity: > 29 hour(s) at 100.00 %
  • woody floral berry orris powdery violet raspberry fruity
  • Odor Description:at 10.00 % in dipropylene glycol. woody floral berry orris powdery violet raspberry fruityLuebke, William tgsc, (2021)
  • Odor sample from: Bedoukian Research, Inc.
  • woody floral berry fruity orris powdery
  • Odor Description:at 10.00 % in ethyl alcohol. Woody, floral, berry, fruity with orris powdery undernotesMosciano, Gerard P&F 17, No. 6, 41, (1992)
Odor floral
woody, floral, berry, orris, powdery, violet, raspberry, fruity
Flavor berry
creamy, berry, floral, woody, orris, earthy, violet, powdery, tropical, seedy, fruity

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Properties

Food Chemicals Codex Listed No
Appearance colorless to pale yellow clear liquid (est)
Assay 92.00 to 100.00 sum of isomers
Specific Gravity 0.91800 to 0.92300 @ 25.00 °C.
Lbs/Gal (est) 7.639 to 7.680
Refractive Index 1.47300 to 1.48000 @ 20.00 °C.
Melting Point N/A
Boiling Point N/A
Flash Point 228.00 °F. TCC ( 108.89 °C. )
Acid Value N/A
Vapor Pressure 0.023000 mmHg @ 25.00 °C.
Vapor Density N/A
logP (o/w) 4.064 (est)
Soluble In
  • alcohol
  • water, 11.64 mg/L @ 25 °C (est)
  • water
Occurrence
  • alfalfa
  • champaca concrete @ 0.01%
  • peach fruit
  • raspberry red raspberry fruit
  • tea green tea
  • viola odorata flower absolute