4-(3,4-Dimethoxyphenyl)-3-butene-1,2-diol
- 中文别名:4-(3,4-二甲氧基苯基)-3-丁烯-1,2-二醇标准品|对照品
- 英文别名:4-(3,4-dimethoxyphenyl)but-3-ene-1,2-diol;
4-(3,4-Dimethoxyphenyl)but-3-ene-1,2-diol
- CAS No.:164661-12-5
- 分子式:C12H16O4
- 分子量:224
- 精确分子量:224.10500
- PSA:58.92000
- 分子结构式:
海关数据
中国海关编码:2909499000
- 概述:
- 2909499000 其他醚醇及其卤化、磺化、硝化或亚硝化衍生物. 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
- 摘要/Summary:
- 2909499000. ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%