4H-1-Benzopyran-4-one,2,3-dihydro-3-hydroxy-2,3-dimethoxy-2-phenyl-

Modify Date: 2024-07-18 16:25:23

4H-1-Benzopyran-4-one,2,3-dihydro-3-hydroxy-2,3-dimethoxy-2-phenyl- Structure
4H-1-Benzopyran-4-one,2,3-dihydro-3-hydroxy-2,3-dimethoxy-2-phenyl- structure
Common Name 4H-1-Benzopyran-4-one,2,3-dihydro-3-hydroxy-2,3-dimethoxy-2-phenyl-
CAS Number 1603-46-9 Molecular Weight 300.30600
Density 1.32g/cm3 Boiling Point 465.7ºC at 760mmHg
Molecular Formula C17H16O5 Melting Point N/A
MSDS N/A Flash Point 171.4ºC

 Names

Name 3-hydroxy-2,3-dimethoxy-2-phenylchromen-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.32g/cm3
Boiling Point 465.7ºC at 760mmHg
Molecular Formula C17H16O5
Molecular Weight 300.30600
Flash Point 171.4ºC
Exact Mass 300.10000
PSA 64.99000
LogP 2.09610
Vapour Pressure 1.79E-09mmHg at 25°C
Index of Refraction 1.618

 Synthetic Route

~90%

4H-1-Benzopyran-4-one,2,3-dihydro-3-hydroxy-2,3-dimethoxy-2-phenyl- Structure

4H-1-Benzopyran...

CAS#:1603-46-9

Literature: Kumar; Singh Synthetic Communications, 1992 , vol. 22, # 9 p. 1333 - 1337

~94%

4H-1-Benzopyran-4-one,2,3-dihydro-3-hydroxy-2,3-dimethoxy-2-phenyl- Structure

4H-1-Benzopyran...

CAS#:1603-46-9

Literature: Singh, Om V.; Khanna, Mahavir S.; Tanwar, Madan P.; Garg, Chandra P.; Kapoor, Ram P. Synthetic Communications, 1990 , vol. 20, # 16 p. 2401 - 2408

 Precursor & DownStream

Precursor  2

DownStream  0

 Synonyms

3-Hydroxy-2,3-dimethoxy-2-phenyl-2,3-dihydro-4H-chromen-4-one
3-hydroxy-2,3-dimethoxy-2-phenyl-chroman-4-one
2-Methoxy-3,4-flavondionmethyl-3-halbketal
3-hydroxy-2,3-dimethoxyflavan-4-one
2,3-dimethoxy-3-hydroxyflavanone
Methyl-3-hemiketal des 2-Methyl-3,4-flavandions