العربية
中文
english
français
Español
FAO Home
Food safety & quality
Scientific advice
Calls for data and experts
Microbiological risks and JEMRA
Chemical risks and JECFA
JECFA publications from meetings
Guidelines
Summary reports
Full reports
Toxicological monographs
Other scientific advice
Food safety and quality
|
share
>
Scientific advice
>
Chemical risks and JECFA
Online Edition: "Specifications for Flavourings"
Online help
About the data
Analytical Methods (Volume 4)
New search
Print
Flavouring
2-Mercaptoanisole
Synonym(s)
2-Methoxythiophenol;o-Methoxybenzenethiol;o-Methioxythiophenol;Thioguaiacol
Latest JECFA evaluation
2007 (Session 68)
Status of specification
Full
Information required
Chemical name
2-Methoxybenzene-1-thiol
JECFA number
1666
CAS number
7217-59-6
FEMA number
4159
COE number
11880
FLAVIS number
12.139
Molecular weight
140.21
Chemical formula
C7H8OS
Physical form/odour
Colourless to yellowish liquid; Pungent, onion aroma
Solubility
Practically insoluble or insoluble in water
Solubility in ethanol
Soluble
Boiling point (°C)
225-228°
Assay min %
95%
Acid value max
Refractive index
1.589-1.595
Specific gravity
1.137-1.149
Other requirements
ID Test
CNMR HNMR IR MS
Spectrum