3-Methylthieno[2,3-d]pyrimidin-4(3H)-one

Modify Date: 2025-11-23 20:56:12

3-Methylthieno[2,3-d]pyrimidin-4(3H)-one Structure
3-Methylthieno[2,3-d]pyrimidin-4(3H)-one structure
Common Name 3-Methylthieno[2,3-d]pyrimidin-4(3H)-one
CAS Number 18740-31-3 Molecular Weight 166.200
Density 1.5±0.1 g/cm3 Boiling Point 312.9±34.0 °C at 760 mmHg
Molecular Formula C7H6N2OS Melting Point N/A
MSDS N/A Flash Point 143.0±25.7 °C

 Names

Name 3-Methylthieno[2,3-d]pyrimidin-4(3H)-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 312.9±34.0 °C at 760 mmHg
Molecular Formula C7H6N2OS
Molecular Weight 166.200
Flash Point 143.0±25.7 °C
Exact Mass 166.020081
LogP 0.37
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.719

 Synonyms

3-Methylthieno[2,3-d]pyrimidin-4(3H)-one
Thieno[2,3-d]pyrimidin-4(3H)-one, 3-methyl-
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