mesityl oxide

Full Material List
4-methylpent-3-en-2-one

Identifiers

FEMA 3368
CAS 141-79-7
EINECS 205-502-5
Synonyms
  • iso butenyl methyl ketone
  • 2,2- dimethyl vinyl methyl ketone
  • 2,2- dimethylvinyl methyl ketone
  • 3-iso hexen-2-one
  • mesityl oxide
  • mesityl oxide natural
  • mesityloxyde
  • methyl 2-methyl-1-propenyl ketone
  • methyl 2,2-dimethyl vinyl ketone
  • methyl 2,2-dimethylvinyl ketone
  • methyl isobutenyl ketone
  • 4- methyl pent-3-en-2-one
  • 2- methyl-2-penten-4-one
  • 4- methyl-3-penten-2-one
  • 4- methyl-3-pentene-2-one
  • 2- methyl-4-oxo-2-pentene
  • 4- methyl-pent-3-en-2-one
  • 4- methylpent-3-en-2-one
  • 3- penten-2-one, 4-methyl-
  • iso propylidene acetone
  • iso propylideneacetone
JECFA Food Flavoring 1131
JECFA Food Additive N/A
DG SANTE Food Flavourings 07.101 4-methylpent-3-en-2-one
DG SANTE Food Contact Materials N/A
FDA UNII 77LAC84669
CoE Number 11853
XlogP3-AA N/A
Molecular Weight 98.1449
Molecular Formula C6 H10 O

Organoleptic

Organoleptic Notes
  • 1. Odor Type: vegetable pungent earthy vegetable acrylate
  • Odor Description:at 10.00 % in propylene glycol. pungent earthy vegetable acrylic
  • musty earthy chemical nutty chocolate woody
  • Odor Description:at 1.00 %. musty, mildew, earthy, chemical, card board like with nutty, chocolate and woody nuancesMosciano, Gerard, (2009)
Odor vegetable
pungent, earthy, vegetable, acrylate, musty, chemical, nutty, chocolate, woody
Flavor potato
potato, raw, baked, vegetable, nutty, dirty,

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Properties

Food Chemicals Codex Listed No
Appearance colorless to yellow oily liquid (est)
Assay 95.00 to 100.00
Specific Gravity 0.86200 to 0.86800 @ 25.00 °C.
Lbs/Gal (est) 7.173 to 7.223
Refractive Index 1.44200 to 1.44700 @ 20.00 °C.
Melting Point -53.00 °C. @ 760.00 mm Hg
Boiling Point 126.76 °C. @ 760.00 mm Hg
Flash Point 87.00 °F. TCC ( 30.56 °C. )
Acid Value N/A
Vapor Pressure 8.757000 mmHg @ 25.00 °C. (est)
Vapor Density N/A
logP (o/w) 1.069 (est)
Soluble In
  • alcohol
  • dipropylene glycol
  • propylene glycol
  • water, 28900 mg/L @ 20 °C (exp)
Occurrence
  • cayenne fruit
  • cedarwood oil lebanon @ >0.10%
  • coffee
  • osmanthus absolute @ trace%
  • pepper bell pepper fruit