Food safety and quality
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Flavouring |
Dihydro-beta-ionone |
Synonym(s) |
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Latest JECFA evaluation |
2000 (Session 55) |
Status of specification |
Full |
Information required |
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Chemical name |
4-(2,6,6-Trimethyl-1-cyclohexenyl)-3-butan-2-one |
JECFA number |
394 |
CAS number |
17283-81-7 |
FEMA number |
3626 |
COE number |
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FLAVIS number |
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Molecular weight |
194.32 |
Chemical formula |
C13H22O |
Physical form/odour |
colourless to pale yellow liquid |
Solubility |
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Solubility in ethanol |
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Boiling point (°C) |
90° (0.2 mm Hg) |
Assay min % |
99% |
Acid value max |
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Refractive index |
1.479-1.485 |
Specific gravity |
0.920-0.930 |
Other requirements |
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ID Test |
IR |
Spectrum |
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