4H-1-Benzopyran-4-one,5,6,7-trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-
- 中文别名:5,6,7-三羟基-2-(4-羟基-3-甲氧基苯基)-4H-1-苯并吡喃-4-酮
- 英文别名:5,6,7-trihydroxy-2-(4-hydroxy-3-methoxyphenyl)chromen-4-one;
O6-Desmethyljaceosidin;
Flavone,4',5,6,7-tetrahydroxy-3'-methoxy;
Nodifloretin;
Batatifolin;
4',5,6,7-Tetrahydroxy-3'-methoxyflavone
- CAS No.:23494-48-6
- 分子式:C16H12O7
- 分子量:0
- 精确分子量:316.05800
- PSA:120.36000
- InChI:The Key: OZVBXGBZPZBKJO-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.605g/cm3
- 沸点:
- 655ºC at 760 mmHg
- 闪点:
- 249.3ºC
- 折射率:
- 1.727
- 蒸汽压:
- 9.27E-18mmHg at 25°C
安全信息
- 密度:
- 1.605g/cm3
- 沸点:
- 655ºC at 760 mmHg
- 闪点:
- 249.3ºC
- 折射率:
- 1.727
- 蒸汽压:
- 9.27E-18mmHg at 25°C
海关数据
中国海关编码:2914509090
- 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
- 摘要/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%