7-Methoxy-2,3-diphenyl-4H-chromen-4-one

7-Methoxy-2,3-diphenyl-4H-chromen-4-one名称

[ CAS 号 ]:
18720-69-9

[ 英文名 ]:
7-Methoxy-2,3-diphenyl-4H-chromen-4-one

[英文别名 ]:

2-Phenyl-7-methoxyisoflavon
7-Methoxy-3-phenyl-flavon
4H-1-Benzopyran-4-one,7-methoxy-2,3-diphenyl
7-methoxy-2,3-diphenyl-chromen-4-one
7-Methoxy-2,3-diphenyl-4H-chromen-4-one
7-Methoxy-2,3-diphenylchromone
2,3-diphenyl-7-methoxy-4H-1-benzopyran-4-one

7-Methoxy-2,3-diphenyl-4H-chromen-4-one物理化学性质

[ 分子式 ]:
C₂₂H₁₆O₃

[ 分子量 ]:
328.36100

[ 精确质量 ]:
328.11000

[ PSA ]:
39.44000

[ LogP ]:
5.13560

7-Methoxy-2,3-diphenyl-4H-chromen-4-one安全信息

[ 海关编码 ]:
2914509090

7-Methoxy-2,3-diphenyl-4H-chromen-4-one合成路线

详细合成路线

7-Methoxy-2,3-diphenyl-4H-chromen-4-one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%