Food safety and quality
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Flavouring |
Cyclotene propionate |
Synonym(s) |
2-Cyclopenten-1-one, 2-hydroxy-3-methyl-, propionate;2-Cyclopenten-1-one, 3-methyl-2-(1-oxopropoxy)- |
Latest JECFA evaluation |
2010 (Session 73) |
Status of specification |
Full |
Information required |
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Chemical name |
2-methyl-5-oxocyclopent-1-en-1-yl propionate |
JECFA number |
2055 |
CAS number |
87-55-8 |
FEMA number |
4511 |
COE number |
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FLAVIS number |
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Molecular weight |
168.19 |
Chemical formula |
C9H12O3 |
Physical form/odour |
Colourless to yellow liquid; Creamy carmellic buttery aroma |
Solubility |
Practically insoluble or insoluble in water |
Solubility in ethanol |
Soluble |
Boiling point (°C) |
167-169° |
Assay min % |
92% |
Acid value max |
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Refractive index |
1.479-1.484 |
Specific gravity |
1.092-1.097 (20°) |
Other requirements |
SC: 4-5% Cyclotene |
ID Test |
MS |
Spectrum |
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