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Flavouring 3,7-Dimethyl-1-octanol
Synonym(s) Tetrahydrogeraniol
Latest JECFA evaluation 2003 (Session 61)
Status of specification Full
Chemical name 3,7-Dimethyloctanol
JECFA number 272
CAS number 106-21-8  
FEMA number 2391
COE number 75
FLAVIS number 02.026  
Molecular weight 158.28 
Chemical formula C10H22O  
Physical form/odour colourless liquid with a sweet, rose-like odour 
Solubility soluble in most fixed oils and propylene glycol; insoluble in glycerol 
Solubility in ethanol 1 ml in 3 ml 70% alcohol 
Boiling point (°C) 213
Assay min % 90
Acid value max 1
Refractive index 1.435-1.445
Specific gravity 0.826-0.842
Other requirements SC: geraniol, citronellol
ID Test IR
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/img/272.gif



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