1621-61-0

• 常用中文名：4H-1-Benzopyran-4-one, 3-(3,4-dimethoxyphenyl)-7-methoxy-
• 常用英文名：4H-1-Benzopyran-4-one, 3-(3,4-dimethoxyphenyl)-7-methoxy-
• CAS号：1621-61-0
• 分子式：C₁₈H₁₆O₅
• 分子量：312.31700
• 发布时间：2017-01-15 14:57:03
• 更新时间：2024-01-12 15:29:31

名称

• 英文名: 3-(3,4-dimethoxyphenyl)-7-methoxychromen-4-one
• 英文别名: 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

物化性质

• 密度: 1.242g/cm3
• 沸点: 477.4ºC at 760mmHg
• 分子式: C₁₈H₁₆O₅
• 分子量: 312.31700
• 闪点: 212.1ºC
• 精确质量: 312.10000
• PSA: 57.90000
• LogP: 3.48580
• 蒸汽压: 2.81E-09mmHg at 25°C
• 折射率: 1.585

安全

• 海关编码: 2914509090

合成路线

485-63-2 18107-18-1 ~89% 1621-61-0

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

10493-09-1 ~92% 1621-61-0

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

485-63-2 77-78-1 ~% 1621-61-0

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

552-41-0 ~% 1621-61-0

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

10493-06-8 ~% 1621-61-0

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

24126-98-5 ~% 1621-61-0

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

53084-05-2 107-31-3 ~% 1621-61-0

文献：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

53084-05-2 109-94-4 ~% 1621-61-0

文献：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

24160-14-3 74-88-4 ~% 1621-61-0

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

上下游产品

上游产品  10
485-63-2 18107-18-1 10493-09-1 77-78-1
552-41-0 10493-06-8 24126-98-5 53084-05-2
107-31-3 109-94-4
下游产品  1
485-63-2

海关

海关编码	2914509090
中文概述	2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途, 丙酮报明包装
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%