Food safety and quality
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Flavouring |
d-Limonene |
Synonym(s) |
1,8(9)-p-Menthadiene;(+)-p-Mentha-1,8-diene;Hesperidine;4-Isopropenyl-1-methyl-1-cyclohexene |
Latest JECFA evaluation |
2004 (Session 63) |
Status of specification |
Full |
Information required |
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Chemical name |
p-Mentha-1,8-diene |
JECFA number |
1326 |
CAS number |
5989-27-5 |
FEMA number |
2633 |
COE number |
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FLAVIS number |
01.045 |
Molecular weight |
136.24 |
Chemical formula |
C10H16 |
Physical form/odour |
Colourless mobile liquid; fresh, light, sweet, citrusy aroma |
Solubility |
Insoluble in water, propylene glycol; slightly Soluble in glycerol; Soluble in oils |
Solubility in ethanol |
Soluble |
Boiling point (°C) |
175-177° |
Assay min % |
96% (sum of d/l isomers) |
Acid value max |
<1.0 |
Refractive index |
1.471-1.477 |
Specific gravity |
0.838-0.843 |
Other requirements |
Sp.rotation +96 to +104° (25°); Compounds present above 0.5%: linalool, myrcene |
ID Test |
IR |
Spectrum |
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