3-formyl-2-thiophenecarboxylic acid
- 中文别名:3-甲酰基-2-噻吩羧酸
- 中文释义:3-甲酰基噻吩-2-羧酸
- 英文别名:3-formylthiophene-2-carboxylic acid;
3-formyl-2-thiophenecarboxylic acid;
3-formyl-thiophene-2-carboxylic acid;
3-carboxaldehyde-2-thiophene carboxylic acid
- CAS No.:19991-68-5
- 分子式:C6H4O3S
- 分子量:0
- 精确分子量:155.98800
- PSA:82.61000
- 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%