4H-1-Benzopyran-4-one, 3-(3,4-dimethoxyphenyl)-7-methoxy-

Modify Date: 2024-01-12 15:29:31

4H-1-Benzopyran-4-one, 3-(3,4-dimethoxyphenyl)-7-methoxy- Structure
4H-1-Benzopyran-4-one, 3-(3,4-dimethoxyphenyl)-7-methoxy- structure
Common Name 4H-1-Benzopyran-4-one, 3-(3,4-dimethoxyphenyl)-7-methoxy-
CAS Number 1621-61-0 Molecular Weight 312.31700
Density 1.242g/cm3 Boiling Point 477.4ºC at 760mmHg
Molecular Formula C18H16O5 Melting Point N/A
MSDS N/A Flash Point 212.1ºC

 Names

Name 3-(3,4-dimethoxyphenyl)-7-methoxychromen-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.242g/cm3
Boiling Point 477.4ºC at 760mmHg
Molecular Formula C18H16O5
Molecular Weight 312.31700
Flash Point 212.1ºC
Exact Mass 312.10000
PSA 57.90000
LogP 3.48580
Vapour Pressure 2.81E-09mmHg at 25°C
Index of Refraction 1.585

 Safety Information

HS Code 2914509090

 Synthetic Route

~89%

4H-1-Benzopyran-4-one, 3-(3,4-dimethoxyphenyl)-7-methoxy- Structure

4H-1-Benzopyran...

CAS#:1621-61-0

Literature: Ohsaki, Ayumi; Takashima, Junko; Chiba, Noriko; Kawamura, Makoto Bioorganic and Medicinal Chemistry Letters, 1999 , vol. 9, # 8 p. 1109 - 1112

~92%

4H-1-Benzopyran-4-one, 3-(3,4-dimethoxyphenyl)-7-methoxy- Structure

4H-1-Benzopyran...

CAS#:1621-61-0

Literature: Singh, Om V.; Muthukrishnan; Sunderavadivelu Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2005 , vol. 44, # 12 p. 2575 - 2581

~%

4H-1-Benzopyran-4-one, 3-(3,4-dimethoxyphenyl)-7-methoxy- Structure

4H-1-Benzopyran...

CAS#:1621-61-0

Literature: Kirkiacharian, B. Serge; Brion, Jean-Daniel; Gomis, Michel; Reynaud, Pierre Heterocycles, 1980 , vol. 14, # 12 p. 1929 - 1934

~%

4H-1-Benzopyran-4-one, 3-(3,4-dimethoxyphenyl)-7-methoxy- Structure

4H-1-Benzopyran...

CAS#:1621-61-0

Literature: Singh, Om V.; Muthukrishnan; Sunderavadivelu Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2005 , vol. 44, # 12 p. 2575 - 2581

~%

4H-1-Benzopyran-4-one, 3-(3,4-dimethoxyphenyl)-7-methoxy- Structure

4H-1-Benzopyran...

CAS#:1621-61-0

Literature: Singh, Om V.; Muthukrishnan; Sunderavadivelu Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2005 , vol. 44, # 12 p. 2575 - 2581

~%

4H-1-Benzopyran-4-one, 3-(3,4-dimethoxyphenyl)-7-methoxy- Structure

4H-1-Benzopyran...

CAS#:1621-61-0

Literature: Farkas et al. Chemische Berichte, 1958 , vol. 91, p. 2858,2860

~%

4H-1-Benzopyran-4-one, 3-(3,4-dimethoxyphenyl)-7-methoxy- Structure

4H-1-Benzopyran...

CAS#:1621-61-0

Literature: Cavill et al. Journal of the Chemical Society, 1954 , p. 4573,4580 Full Text Show Details Dhar et al. Journal of Scientific and Industrial Research, 1955 , vol. 14 B, p. 73

~%

4H-1-Benzopyran-4-one, 3-(3,4-dimethoxyphenyl)-7-methoxy- Structure

4H-1-Benzopyran...

CAS#:1621-61-0

Literature: Cavill et al. Journal of the Chemical Society, 1954 , p. 4573,4580 Full Text Show Details Dhar et al. Journal of Scientific and Industrial Research, 1955 , vol. 14 B, p. 73

~%

4H-1-Benzopyran-4-one, 3-(3,4-dimethoxyphenyl)-7-methoxy- Structure

4H-1-Benzopyran...

CAS#:1621-61-0

Literature: Farkas et al. Chemische Berichte, 1958 , vol. 91, p. 2858,2860

 Customs

HS Code 2914509090
Summary HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Synonyms

3-(3,4-Dimethoxyphenyl)-7-methoxy-4H-chromen-4-one
3-(3,4-Dimethoxy-phenyl)-7-methoxy-chromen-4-on
Cabreuvin
7,3',4'-trimethoxyisoflavone
3',4',7-trimethoxy-isoflavone
5,3',4'-trihydroxy-7-methoxyisoflavone
3-(3,4-dimethoxy-phenyl)-7-methoxy-chromen-4-one