4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,6-dimethoxy-
- 中文别名:甲氧基万寿菊素
- 中文释义:甲氧基万寿菊素
- 英文别名:axillarin;
Quercetagetin 3,6-dimethyl ether;
3',4',5,7-Tetrahydroxy-3,6-dimethoxyflavone;
3,6-Dimethoxyquercetagetin;
Axillarin;
DMQT;
2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,6-dimethoxychromen-4-one
- CAS No.:5188-73-8
- 分子式:C17H14O8
- 分子量:0
- 精确分子量:346.06900
- PSA:129.59000
- InChI:The Key: KIGVXRGRNLQNNI-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.65g/cm3
- 沸点:
- 684.7ºC at 760mmHg
- 闪点:
- 255.6ºC
- 折射率:
- 1.731
安全信息
- 密度:
- 1.65g/cm3
- 沸点:
- 684.7ºC at 760mmHg
- 闪点:
- 255.6ºC
- 折射率:
- 1.731
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%