- 中文名称:
-
- 中文别名:
- 5,6,7,8-tetramethoxy-2-phenylchromen-4-one
- 英文名称:
- 4H-1-Benzopyran-4-one,5,6,7,8-tetramethoxy-2-phenyl-
- 英文别名:
- 5,6,7,8-tetramethoxy-2-phenylchromen-4-one;
5,6,7,8-tetramethoxyflavone;
5,6,7,8-tetramethoxy-2-phenyl-chromen-4-one;
Alnetin-methylaether;
5,6,7,8-Tetramethoxyflavon;
4H-1-Benzopyran-4-one,5,6,7,8-tetramethoxy-2-phenyl;
5,6,7,8-Tetramethoxy-2-phenyl-chromen-4-on
- CAS No.:
- 3162-43-4
- 分 子 式:
-
C19H18O6
- 分 子 量:
- 342.3426
- 精确分子量:
- 342.11000
- PSA:
- 67.13000
- InChI:
- The Key: HLBQIAYRCJIRCQ-UHFFFAOYSA-N3
- 分子结构式:
-
- SDS:
- 查看
物化性质
- 密度:
- 1.243g/cm3
- 沸点:
- 536.9ºC at 760mmHg
- 闪点:
- 237.5ºC
- 折射率:
- 1.574
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%
上游产品
1-(2-hydroxy-3,4,5,6-tetramethoxyphenyl)-3-phenyl-1,3-propanedione
5,6,7,8-tetrahydroxyflavone
硫酸二甲酯
2'-benzoyloxy-3',4',5',6'-tetramethoxyacetophenone