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Online Edition: "Specifications for Flavourings"

Flavouring cis-9-Octadecenol
Synonym(s) (Z)-9-Octadecen-1-ol;(Z)-9-Octadecenol;9-cis-Octadecenol;cis-delta-9-Octadecenol;cis-9-Octadecen-1-ol;cis-9-Octadecenyl alcohol
Latest JECFA evaluation 2007 (Session 68)
Status of specification Full
Chemical name 9(Z)-Octadecenol
JECFA number 1637
CAS number 143-28-2
FEMA number 4363
COE number
FLAVIS number
Molecular weight 268.48
Chemical formula C18H36O
Physical form/odour Colourless to light yellow liquid; Fatty aroma with animal undertones
Solubility Insoluble in water; soluble in non-polar organic solvents
Solubility in ethanol Soluble
Boiling point (°C) 207° (13 mm Hg)
Assay min % 85%
Acid value max
Refractive index 1.450-1.466
Specific gravity 0.842-0.854 (20°)
Other requirements Also contains 8-9% hexadecanol and 5-6% octadecanol
ID Test MS
Spectrum