3,7-DI-O-METHYLQUERCETIN
- 中文名称:
- 3,7-DI-O-METHYLQUERCETIN
- 中文别名:
- 3,7-DI-O-METHYLQUERCETIN;
5,3',4'-三羟基-3,7-二甲氧基黄酮
- 英文名称:
- 4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-5-hydroxy-3,7-dimethoxy-
- 英文别名:
- 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-5-hydroxy-3,7-dimethoxy-;
3',4',5-trihydroxy-3,7-dimethoxyflavone;
2-(3,4-dihydroxyphenyl)-5-hydroxy-3,7-dimethoxychromen-4-one;
Quercetin-3,7-dimethylether;
3',4',5-Trihydroxy-3,7-dimethoxyflavone;
3,7-Di-O-methylquercetin;
3,7-O-dimethylquercetin;
3,7-dimethoxy-5,3',4'-trihydroxyflavone;
3,7-dimethoxy-3',4',5-trihydroxyflavone
- CAS No.:
- 2068-02-2
- 分 子 式:
-
C17H14O7
- 分 子 量:
- 330.28886
- 精确分子量:
- 330.07396
- PSA:
- 109.36000
- EINECS:
- 218-187-4
- InChI:
- The Key: LUJAXSNNYBCFEE-UHFFFAOYSA-N3
- 分子结构式:
-

- SDS:
- 查看
3,7-DI-O-METHYLQUERCETIN 物化性质
- 密度:
- 1.55±0.1 g/cm3
- 熔点:
- 222-225 °C
- 沸点:
- 631.5±55.0 °C
- 闪点:
- 236.8±25.0 °C
- 水溶解性:
- Sparingly Soluble (0.13 g/L)
- 折射率:
- 1.7
- 蒸汽压:
- 1.53E-16mmHg at 25°C
- 蒸汽密度:
- 1.53E-16 Torr
3,7-DI-O-METHYLQUERCETIN 安全信息
3,7-DI-O-METHYLQUERCETIN 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%
3,7-DI-O-METHYLQUERCETIN 上游产品
3,7-DI-O-METHYLQUERCETIN 下游产品