2-Ethynyl-3-methylthiophene
- 中文别名:2-乙炔-3-甲基噻吩
- 中文释义:2-乙炔-3-甲基噻吩
- 英文别名:2-Ethynyl-3-methylthiophene;
2-ETHYNYL-3-METHYL-THIOPHENE;
3-methyl-2-thienylethyne;
2-Aethinyl-3-methyl-thiophen;
Thiophene,2-ethynyl-3-methyl
- CAS No.:81294-11-3
- 分子式:C7H6S
- 分子量:122.18800
- 精确分子量:122.01900
- PSA:28.24000
- InChI:The Key: OXECOAGMUUJLPS-UHFFFAOYSA-N
- 分子结构式:
海关数据
中国海关编码:2934999090
- 概述:
- 2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
- 申报要素:
- 品名, 成分含量, 用途
- 摘要/Summary:
- 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%