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Online Edition: "Specifications for Flavourings"
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| Flavouring |
5,7-Dihydro-2-methylthieno(3,4-d)pyrimidine |
| Synonym(s) |
2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine
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| Latest JECFA evaluation |
2005 (Session 65)
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| Status of specification |
Full |
| Chemical name |
5,7-Dihydro-2-methylthieno(3,4-d)pyrimidine
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| JECFA number |
1566 |
| CAS number |
36267-71-7
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| FEMA number |
3338
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| COE number |
-
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| FLAVIS number |
14.014
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| Molecular weight |
152.22 |
| Chemical formula |
C7H8N2S
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| Physical form/odour |
Solid; Meaty roasted aroma |
| Solubility |
Very slighlty soluble in water |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
- |
| Assay min % |
98% |
| Acid value max |
- |
| Refractive index |
- |
| Specific gravity |
- |
| Other requirements |
mp: 64° |
| ID Test |
NMR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/1566.gif
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