- 中文别名:5,7,8-三羟基-2-(4-羟基苯基)苯并吡喃-4-酮
- 英文别名:isoscutellarein;
8-Hydroxyapigenin;
5,7,8,4'-tetrahydroxyflavone;
Isoscutellarein;
5,7,8-trihydroxy-2-(4-hydroxy-phenyl)-chromen-4-one;
5,7,8-Trihydroxy-2-(4-hydroxy-phenyl)-chromen-4-on;
4',5,7,8-tetrahydroxyflavone;
5,7,8-trihydroxy-2-(4-hydroxyphenyl)chromen-4-one - cas No.:41440-05-5
- 分子式:
C15H10O6
- 分子量:286.23600
- 精确分子量:286.04800
- PSA:111.13000
- InChI:The Key: NXHQVROAKYDSNW-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.654g/cm3
- 沸点:
- 592.5ºC at 760 mmHg
- 闪点:
- 230.2ºC
- 折射率:
- 1.767
安全信息
- 密度:
- 1.654g/cm3
- 沸点:
- 592.5ºC at 760 mmHg
- 闪点:
- 230.2ºC
- 折射率:
- 1.767
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%