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Chemical risks and JECFA
Online Edition: "Specifications for Flavourings"
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Analytical Methods (Volume 4)
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Flavouring
(+/-)-1-Phenylethylmercaptan
Synonym(s)
1-Phenylethylthiol;1-Phenyl ethanethiol
Latest JECFA evaluation
2007 (Session 68)
Status of specification
Full
Information required
Chemical name
1-Phenylethanethiol
JECFA number
1665
CAS number
6263-65-6
FEMA number
4061
COE number
FLAVIS number
Molecular weight
138.23
Chemical formula
C8H10S
Physical form/odour
Yellow oily liquid; Meat-like, pungent odour
Solubility
Insoluble in water
Solubility in ethanol
Soluble
Boiling point (°C)
207-208°
Assay min %
98%
Acid value max
Refractive index
1.579-1.585
Specific gravity
1.017-1.021
Other requirements
ID Test
CNMR HNMR MS
Spectrum