cycloionone

Full Material List
2,5,5,8a-tetramethyl-7,8-dihydro-6H-chromene

Identifiers

FEMA 3822
CAS 5552-30-7
EINECS 226-916-2
Synonyms
  • 5H-1- benzopyran, 6,7,8,8a-tetrahydro-2,5,5,8a-tetramethyl-
  • 5H- benzopyran, 6,7,8,8a-tetrahydro-2,5,8a-tetramethyl-
  • cyclic-b-ionone
  • cyclic-beta-ionone
  • 6,7,8,8a- tetrahydro-2,5,5,8a-tetramethyl-(5H)-1-benzopyran
  • 2,5,5,8a- tetramethyl-6,7,8,8a-tetrahydro-1(5H)-1-benzopyran
  • 2,5,5,8a- tetramethyl-6,7,8,8a-tetrahydro-5H-1-benzopyran
  • 2,5,5,8a- tetramethyl-6,7,8,8a-tetrahydro-5H-chromene
  • 2,5,5,8a- tetramethyl-7,8-dihydro-6H-chromene
JECFA Food Flavoring 1239
JECFA Food Additive N/A
DG SANTE Food Flavourings 13.165 6,7,8,8a-tetrahydro-2,5,5,8a-tetramethyl-(5H)-1-benzopyran
DG SANTE Food Contact Materials N/A
FDA UNII 9Q35X5W89M
CoE Number 13165
XlogP3-AA N/A
Molecular Weight 192.3016
Molecular Formula C13 H20 O

Organoleptic

Organoleptic Notes
  • 1. Odor Type: woody woody cedarwood raspberry orris rooty
  • Odor Description:at 100.00 %. woody cedarwood raspberry orris root
Odor woody
woody, cedarwood, raspberry, orris, rooty,
Flavor woody
woody, cedarwood, fruity, floral, raspberry, orris,

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Properties

Food Chemicals Codex Listed No
Appearance colorless clear liquid (est)
Assay 96.70 to 100.00
Specific Gravity 0.95000 to 0.95500 @ 25.00 °C.
Lbs/Gal (est) 7.905 to 7.947
Refractive Index 1.49900 to 1.50500 @ 20.00 °C.
Melting Point N/A
Boiling Point 240.00 °C. @ 760.00 mm Hg
Flash Point 226.00 °F. TCC ( 107.78 °C. )
Acid Value 1.00 max. KOH/g
Vapor Pressure 0.016000 mmHg @ 25.00 °C. (est)
Vapor Density N/A
logP (o/w) 3.462 (est)
Soluble In
  • alcohol
  • water, 9.006 mg/L @ 25 °C (est)
  • water
Occurrence
  • champaca concrete @ 0.20%
  • cognac
  • passion fruit