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Food safety and quality
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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 |
| Latest JECFA evaluation |
2005 (Session 65) |
| Status of specification |
Full |
| Information required |
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| Chemical name |
5,7-Dihydro-2-methylthieno(3,4-d)pyrimidine |
| JECFA number |
1566 |
| CAS number |
36267-71-7 |
| FEMA number |
3338 |
| COE number |
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| FLAVIS number |
14.014 |
| Molecular weight |
152.22 |
| Chemical formula |
C7H8N2S |
| Physical form/odour |
Solid; Meaty roasted aroma |
| Solubility |
Very slighlty soluble in water |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
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| Assay min % |
98% |
| Acid value max |
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| Refractive index |
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| Specific gravity |
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| Other requirements |
mp: 64° |
| ID Test |
NMR |
| Spectrum |
 
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![](../typo3conf/ext/dyna_fef/download.php?dfile=/work/htdocs/disseminationtypo3/web/fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/1566.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/1566.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/1566.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/1566.gif" width="60px;"></a><br> "Download")
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