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Online Edition: "Specifications for Flavourings"

Flavouring 2,2,6,7-Tetramethylbicyclo[4.3.0]nona-4,9(1)-dien-8-ol
Synonym(s) (3aR)-3,3a,7,7-tetramethyl-4,5,6,7-tetrahydro-3aHinden- 4-ol
Latest JECFA evaluation 2014 (Session 79)
Status of specification Full
Chemical name 1,4,4,7a-tetramethyl-2,4,5,7a-tetrahydro-1H-inden-2-ol
JECFA number 2198
CAS number 97866-86-9
FEMA number 4521
COE number
FLAVIS number
Molecular weight 193.2
Chemical formula C13H20O
Physical form/odour Clear colourless to yellow liquid, Fruity aroma
Solubility Slightly soluble
Solubility in ethanol Soluble
Boiling point (°C) 281-282 º
Assay min % 98.9%
Acid value max 1
Refractive index 1.447-1.453
Specific gravity 0.936-0.943
Other requirements
ID Test MS
Spectrum