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Food safety and quality
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| Flavouring |
beta-Pinene |
| Synonym(s) |
2(10)-Pinene;6,6-Dimethyl-2-methylene-norpinane;Pseudopinene;6,6-Dimethyl-2-methylenebicyclo[3.1.1]heptane |
| Latest JECFA evaluation |
2004 (Session 63) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
6,6-Dimethyl-2-methylenebicyclo(3.1.1)heptane |
| JECFA number |
1330 |
| CAS number |
127-91-3 |
| FEMA number |
2903 |
| COE number |
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| FLAVIS number |
01.003 |
| Molecular weight |
136.24 |
| Chemical formula |
C10H16 |
| Physical form/odour |
Colourless mobile liquid; dry woody, resinous piney aroma |
| Solubility |
Insoluble in water; soluble in oils |
| Solubility in ethanol |
Insoluble |
| Boiling point (°C) |
163-166° |
| Assay min % |
97% |
| Acid value max |
<1.0 |
| Refractive index |
1.476-1.482 |
| Specific gravity |
0.867-0.871 |
| Other requirements |
Minimum assay value may include traces of limonene, alpha pinene and other common C10H16 terpenes |
| ID Test |
NMR |
| Spectrum |
 
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