Food safety and quality
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Flavouring |
trans-2-Heptenal |
Synonym(s) |
beta-Butylacrolein;2-Heptenic aldehyde |
Latest JECFA evaluation |
2004 (Session 63) |
Status of specification |
Full |
Information required |
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Chemical name |
Hept-2(trans)-enal |
JECFA number |
1360 |
CAS number |
18829-55-5 |
FEMA number |
3165 |
COE number |
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FLAVIS number |
05.150 |
Molecular weight |
112.17 |
Chemical formula |
C7H12O |
Physical form/odour |
Colourless mobile liquid; Pungent green, somewhat fatty aroma |
Solubility |
Soluble in oils; Insoluble in water |
Solubility in ethanol |
Soluble |
Boiling point (°C) |
165-167° |
Assay min % |
97% |
Acid value max |
5 |
Refractive index |
1.428-1.434 |
Specific gravity |
0.857-0.863 |
Other requirements |
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ID Test |
IR |
Spectrum |
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/1360.gif)
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