2-(Methylthio)-6,7-dihydrothieno[3,2-d]pyrimidin-4-ol

Modify Date: 2025-09-06 18:21:21

2-(Methylthio)-6,7-dihydrothieno[3,2-d]pyrimidin-4-ol Structure
2-(Methylthio)-6,7-dihydrothieno[3,2-d]pyrimidin-4-ol structure
Common Name 2-(Methylthio)-6,7-dihydrothieno[3,2-d]pyrimidin-4-ol
CAS Number 139297-07-7 Molecular Weight 200.281
Density 1.5±0.1 g/cm3 Boiling Point 384.8±42.0 °C at 760 mmHg
Molecular Formula C7H8N2OS2 Melting Point N/A
MSDS N/A Flash Point 186.5±27.9 °C

 Names

Name 2-methylsulfanyl-6,7-dihydro-1H-thieno[3,2-d]pyrimidin-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 384.8±42.0 °C at 760 mmHg
Molecular Formula C7H8N2OS2
Molecular Weight 200.281
Flash Point 186.5±27.9 °C
Exact Mass 200.007797
PSA 96.61000
LogP 0.90
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.722

 Safety Information

HS Code 2934999090

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

Thieno[3,2-d]pyrimidin-4-ol, 6,7-dihydro-2-(methylthio)-
2-(Methylsulfanyl)-6,7-dihydrothieno[3,2-d]pyrimidin-4-ol
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