3,5,6,7-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one
- 中文名称:
- 3,5,6,7-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one
- 中文别名:
- 3,5,6,7-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one
- 英文名称:
- 3,5,6,7-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one
- 英文别名:
- 3,5,6,7-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one;
6-hydroxykaempferol 3,5,6,7,4'-pentamethyl ether;
3,5,6,7,4'-pentamethoxyflavone;
3,4',5,6,7-PENTAMETHOXYFLAVONE;
3,5,6,7,4'-Pentamethoxy-flavon
- CAS No.:
- 4472-73-5
- 分 子 式:
-
C20H20O7
- 分 子 量:
- 372.36900
- 精确分子量:
- 372.12100
- PSA:
- 76.36000
- InChI:
- The Key: OWNRDLYPIYHOQK-UHFFFAOYSA-N3
- 分子结构式:
-

- SDS:
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3,5,6,7-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one 物化性质
- 密度:
- 1.29g/cm3
- 沸点:
- 558.9ºC at 760 mmHg
- 闪点:
- 245.6ºC
- 折射率:
- 1.588
3,5,6,7-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one 安全信息
3,5,6,7-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one 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%
3,5,6,7-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one 上游产品
3,5,6,7-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one 下游产品