ethyl 5-(thiophene-2-carbonyl)thiophene-2-carboxylate
- 中文别名:乙基5-(2-噻吩基羰基)-2-噻吩羧酸酯
- 英文别名:ethyl 5-(thiophene-2-carbonyl)thiophene-2-carboxylate;
ethyl 5-thenoyl-2-thiophene carboxylate
- CAS No.:890100-51-3
- 分子式:
C12H10O3S2
- 分子量:266.33600
- 精确分子量:266.00700
- PSA:99.85000
- InChI:The Key: QEDVWYBJFWQUDL-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.325g/cm3
- 沸点:
- 418.6ºC at 760 mmHg
- 闪点:
- 206.9ºC
- 折射率:
- 1.605
安全信息
- 密度:
- 1.325g/cm3
- 沸点:
- 418.6ºC at 760 mmHg
- 闪点:
- 206.9ºC
- 折射率:
- 1.605
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%