2-hydroxy-3-[(2-hydroxy-7-methoxy-4-oxo-chromen-3-yl)methyl]-7-methoxy-chromen-4-one

Modify Date: 2025-09-13 15:09:16

2-hydroxy-3-[(2-hydroxy-7-methoxy-4-oxo-chromen-3-yl)methyl]-7-methoxy-chromen-4-one Structure
2-hydroxy-3-[(2-hydroxy-7-methoxy-4-oxo-chromen-3-yl)methyl]-7-methoxy-chromen-4-one structure
 Common Name 2-hydroxy-3-[(2-hydroxy-7-methoxy-4-oxo-chromen-3-yl)methyl]-7-methoxy-chromen-4-one
CAS Number 1821-14-3 Molecular Weight 396.34700
Density 1.514g/cm3 Boiling Point 608.5ºC at 760 mmHg
Molecular Formula C21H16O8 Melting Point N/A
MSDS N/A Flash Point 217.9ºC

 Names

Name 4-hydroxy-3-[(4-hydroxy-7-methoxy-2-oxochromen-3-yl)methyl]-7-methoxychromen-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.514g/cm3
Boiling Point 608.5ºC at 760 mmHg
Molecular Formula C21H16O8
Molecular Weight 396.34700
Flash Point 217.9ºC
Exact Mass 396.08500
PSA 119.34000
LogP 2.91860
Vapour Pressure 1.17E-15mmHg at 25°C
Index of Refraction 1.678

 Synonyms

4,4'-dihydroxy-7,7'-dimethoxy-3,3'-methanediyl-bis-chromen-2-one
symmetric dicoumarol analogue,5
Methylen-bis-<4-hydroxy-7-methoxy-cumarin>
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Chemsrc provides CAS#:1821-14-3 MSDS, density, melting point, boiling point, structure, etc. Its name is 2-hydroxy-3-[(2-hydroxy-7-methoxy-4-oxo-chromen-3-yl)methyl]-7-methoxy-chromen-4-one>> amp version: 2-hydroxy-3-[(2-hydroxy-7-methoxy-4-oxo-chromen-3-yl)methyl]-7-methoxy-chromen-4-one

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