Food safety and quality
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Flavouring |
beta-Bourbonene |
Synonym(s) |
(-)-beta-Bourbonene;1,2,3,3a,3b.beta.,4,5,6,6a.beta.,6b.alpha.-Decahydro-1.alpha.-isopropyl-3a.alpha.-methyl-6-methylene-cyclobuta[1,2:3,4]dicyclopentene |
Latest JECFA evaluation |
2004 (Session 63) |
Status of specification |
Full |
Information required |
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Chemical name |
2-Methyl-8-methylene-5-isopropyl-tricyclo(5,3,0,0(2.6))decane |
JECFA number |
1345 |
CAS number |
5208-59-3 |
FEMA number |
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COE number |
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FLAVIS number |
01.024 |
Molecular weight |
204.36 |
Chemical formula |
C15H24 |
Physical form/odour |
Colourless to yellow oily liquid; Woody aroma |
Solubility |
Insoluble in water; soluble in most fixed oils |
Solubility in ethanol |
Soluble |
Boiling point (°C) |
121° (11 mm Hg) |
Assay min % |
96% |
Acid value max |
<1.0 |
Refractive index |
1.500-1.507 |
Specific gravity |
0.899-0.908 |
Other requirements |
Minimum assay value may include traces of other C15H24 compounds (cadinene, guaiene, farnesene) |
ID Test |
NMR |
Spectrum |
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