40040-62-8

Name 4H-[1]Benzothieno[3,2-b]pyran-2-carboxylic acid, 4-oxo-
CAS 40040-62-8
Molecular Formula C12H6O4S
Molecular Weight 246.24
MOL File 40040-62-8.mol
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Chemical Properties

Melting point  271 °C(Solv: acetic acid (64-19-7))
Boiling point  446.1±45.0 °C(Predicted)
density  1.631±0.06 g/cm3(Predicted)
pka 2.35±0.20(Predicted)
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