- 中文名称:
-
- 中文别名:
- 2-(3,4-dimethoxyphenyl)-5-hydroxy-3,6,7,8-tetramethoxychromen-4-one
- 英文名称:
- 4H-1-Benzopyran-4-one,2-(3,4-dimethoxyphenyl)-5-hydroxy-3,6,7,8-tetramethoxy-
- 英文别名:
- 2-(3,4-dimethoxyphenyl)-5-hydroxy-3,6,7,8-tetramethoxychromen-4-one;
2-(3,4-dimethoxy-phenyl)-5-hydroxy-3,6,7,8-tetramethoxy-chromen-4-one;
HMS2267M18;
5-hydroxy-3,6,7,8,3',4'-hexamethoxyflavone
- CAS No.:
- 1176-88-1
- 分 子 式:
-
C21H22O9
- 分 子 量:
- 418.394
- 精确分子量:
- 418.12600
- PSA:
- 105.82000
- InChI:
- The Key: JDVPHCLYMGBZLE-UHFFFAOYSA-N3
- 分子结构式:
-

- SDS:
- 查看
物化性质
- 密度:
- 1.37g/cm3
- 沸点:
- 631.7ºC at 760mmHg
- 闪点:
- 221.4ºC
- 折射率:
- 1.599
- 蒸汽压:
- 1.49E-16mmHg 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%
上游产品
2-(3,4-二羟基苯基)-5,7-二羟基-3,6,8-三甲氧基-4H-1-苯并吡喃-4-酮
碘甲烷
2-hydroxy-3,4,5,6,ο-pentamethoxyacetophenone
3,4-二甲氧基苯甲酸酐
4,5,6,7-四甲氧基黄酮