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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