4-hydroxy-3-sulfanylchromen-2-one

Modify Date: 2025-11-14 22:30:46

4-hydroxy-3-sulfanylchromen-2-one Structure
4-hydroxy-3-sulfanylchromen-2-one structure
Common Name 4-hydroxy-3-sulfanylchromen-2-one
CAS Number 69538-20-1 Molecular Weight 194.20700
Density 1.51g/cm3 Boiling Point 284.1ºC at 760 mmHg
Molecular Formula C9H6O3S Melting Point N/A
MSDS N/A Flash Point 125.6ºC

 Names

Name 4-hydroxy-3-sulfanylchromen-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.51g/cm3
Boiling Point 284.1ºC at 760 mmHg
Molecular Formula C9H6O3S
Molecular Weight 194.20700
Flash Point 125.6ºC
Exact Mass 194.00400
PSA 89.24000
LogP 1.78730
Index of Refraction 1.692
InChIKey UURWRGIHEFYQBO-UHFFFAOYSA-N
SMILES O=c1oc2ccccc2c(O)c1S

 Synonyms

3-mercapto-4-hydroxycoumarin
2-hydroxy-3-sulfanylchromen-4-one
2H-1-Benzopyran-2-one,4-hydroxy-3-mercapto
4-hydroxy-3-mercapto-coumarin
4-Hydroxy-3-mercapto-cumarin
Thiol reductone
3-Mercapto-4-hydroxycoumarin monohydrate
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