ketoisophorone

Full Material List
2,6,6-trimethylcyclohex-2-ene-1,4-dione

Identifiers

FEMA 3421
CAS 1125-21-9
EINECS 214-406-2
Synonyms
  • cetotabac
  • cyclohex-2-ene-1,4-dione, 2,6,6-trimethyl-
  • 2- cyclohexene-1,4-dione, 2,6,6-trimethyl-
  • oxo pholone
  • 4-ketoiso phorone
  • 4-oxo-alpha-iso phorone
  • 4-oxoiso phorone
  • 6-oxoiso phorone
  • keto-iso phorone
  • ketoiso phorone
  • oxoiso phorone
  • ketoiso phorone pure
  • 2,6,6- trimethyl cyclohex-2-ene-1,4-dione
  • 2,2,6- trimethyl cyclohex-5-en-1,4-dione
  • 2,6,6- trimethyl-2-cyclohexene-1,4-dione
  • 3,5,5- trimethyl-2-cyclohexene-1,4-dione
  • 2,2,6- trimethyl-5-cyclohexen-1,4-dione
  • 2,6,6- trimethyl-cyclohex-2-ene-1,4-dione
  • 3,5,5- trimethyl-cyclohex-2-ene-1,4-dione
  • 2,2,6- trimethyl-cyclohex-5-en-1,4-dione
  • 2,6,6- trimethylcyclohex-2-ene-1,4-dione
  • 2,2,6- trimethylcyclohex-5-en-1,4-dione
JECFA Food Flavoring 1857
JECFA Food Additive N/A
DG SANTE Food Flavourings 07.109 2,6,6-trimethylcyclohex-2-ene-1,4-dione
DG SANTE Food Contact Materials N/A
FDA UNII 72WY3KLB5R
CoE Number 11200
XlogP3-AA N/A
Molecular Weight 152.19304
Molecular Formula C9 H12 O2

Organoleptic

Organoleptic Notes
  • 1. Odor Type: musty musty woody sweet tea tobacco leafy
  • Odor Description:at 1.00 % in dipropylene glycol. musty woody sweet tea tobacco leaf
  • musty woody sweet tea citrus lemon brown
  • Odor Description:Musty, woody, sweet, tea, citrus lemon with sI. brown nuancesMosciano, Gerard P&F 15, No. 4, 59, (1990)
Odor musty
musty, woody, sweet, tea, tobacco, leafy, citrus, lemon, brown
Flavor citrus
citrus, floral, musty, tea, green, sweet, fruity,

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Suppliers

Vigon International

KETOISOPHORONE PURE • 501364

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Properties

Food Chemicals Codex Listed No
Appearance white to yellowish tan green solid or liquid (est)
Assay 98.00 to 100.00
Specific Gravity 0.91800 @ 25.00 °C.
Lbs/Gal (est) N/A
Refractive Index 1.49100 @ 20.00 °C.
Melting Point 23.00 to 28.00 °C. @ 760.00 mm Hg
Boiling Point 222.00 °C. @ 760.00 mm Hg
Flash Point 205.00 °F. TCC ( 96.11 °C. )
Acid Value N/A
Vapor Pressure 0.158000 mmHg @ 25.00 °C. (est)
Vapor Density N/A
logP (o/w) 0.994 (est)
Soluble In
  • alcohol
  • water, slightly
  • water, 1839 mg/L @ 25 °C (est)
Occurrence
  • champaca concrete @ 0.05%
  • clover yellow sweet clover roasted
  • honey - up to 8 mg/kg
  • lemon balm
  • lettuce lamb's lettuce
  • saffron
  • saffron
  • shrimp cooked shrimp
  • tea - up to 9 mg/kg
  • tea black tea
  • tea green tea
  • tea rooibos tea
  • tobacco smoke