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Online Edition: "Specifications for Flavourings"
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| Flavouring |
Propenyl propyl disulfide |
| Synonym(s) |
Propyl propenyl disulfide
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| Latest JECFA evaluation |
2004 (Session 63)
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| Status of specification |
Full |
| Chemical name |
Propenyl propyl disulfide
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| JECFA number |
570 |
| CAS number |
5905-46-4
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| FEMA number |
3227
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| COE number |
11699
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| FLAVIS number |
12.044
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| Molecular weight |
148.28 |
| Chemical formula |
C6H12S2
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| Physical form/odour |
colourless liquid with odour of cooked onions |
| Solubility |
- |
| Solubility in ethanol |
- |
| Boiling point (°C) |
78-80 (13 mm Hg) |
| Assay min % |
92 (mixture of cis and trans) |
| Acid value max |
- |
| Refractive index |
1.522-1.532 |
| Specific gravity |
0.972-0.978 |
| Other requirements |
SC: dipropyl disulfide |
| ID Test |
HNMR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/570-hnmr.gif
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