Food safety and quality
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Flavouring |
trans-Anethole |
Synonym(s) |
Isoestragole |
Latest JECFA evaluation |
1997 (Session 49) |
Status of specification |
Full |
Information required |
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Chemical name |
trans-Methoxy-4(1-propenyl) benzene |
JECFA number |
217 |
CAS number |
4180-23-8 |
FEMA number |
2086 |
COE number |
183 |
FLAVIS number |
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Molecular weight |
148.21 |
Chemical formula |
C10H12O |
Physical form/odour |
Colourless to faintly yellow liquid with an aniseed-like odour |
Solubility |
Slightly soluble in water; miscible with chloroform and ether |
Solubility in ethanol |
1 ml in 2 ml 96% alcohol |
Boiling point (°C) |
234-239.5° |
Assay min % |
99.0% |
Acid value max |
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Refractive index |
1.559-1.562 |
Specific gravity |
0.983-0.988 |
Other requirements |
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ID Test |
IR |
Spectrum |
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