4H-1-Benzopyran-4-one,7-hydroxy-2-(2-hydroxyphenyl)-
- 中文别名:7-羟基-2-(2-羟基苯基)-4H-苯并吡喃-4-酮
- 中文释义:7-hydroxy-2-(2-hydroxyphenyl)chromen-4-one
- 英文别名:7-hydroxy-2-(2-hydroxyphenyl)chromen-4-one;
7-hydroxy-2-(2-hydroxy-phenyl)-chromen-4-one;
7,2'-DIHYDROXYFLAVONE;
7,2'-Dihydroxyflavon
- CAS No.:77298-66-9
- 分子式:C15H10O4
- 分子量:0
- 精确分子量:254.05800
- PSA:70.67000
- InChI:The Key: NUGPQONICGTVNA-UHFFFAOYSA-N
- 分子结构式:
海关数据
中国海关编码:2914501900
- 概述:
- 2914501900 其他酮酚。监管条件:无。增值税率:17.0%。退税率:9.0%。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
- 摘要/Summary:
- 2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%