Food safety and quality
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Flavouring |
3,4-Dimethoxy-1-vinylbenzene |
Synonym(s) |
3,4-Dimethoxystyrene |
Latest JECFA evaluation |
2003 (Session 61) |
Status of specification |
Full |
Information required |
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Chemical name |
4-Ethenyl-1,2-dimethoxybenzene |
JECFA number |
1251 |
CAS number |
6380-23-0 |
FEMA number |
3138 |
COE number |
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FLAVIS number |
04.040 |
Molecular weight |
164.2 |
Chemical formula |
C10H12O2 |
Physical form/odour |
colourless to yellow oily liquid; sweet, floral penetrating aroma |
Solubility |
Slightly soluble in water |
Solubility in ethanol |
soluble |
Boiling point (°C) |
203-205° (20 mm Hg) |
Assay min % |
99% |
Acid value max |
1 |
Refractive index |
1.520-1.526 |
Specific gravity |
1.006-1.012 |
Other requirements |
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ID Test |
NMR |
Spectrum |
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