7H-Cyclopenta[1,2-b:3,4-b']dithiophene(8CI,9CI)
- 中文别名:7H-环戊二烯并[1,2-B:3,4-B\']二噻吩
- 中文释义:7H-Cyclopenta[1,2-b:3,4-b\']dithiophene
- 英文别名:7H-Cyclopenta[1,2-b:3,4-b']dithiophene;
7H-Cyclopenta(1,2-b:3,4-b')dithiophene;
7H-cyclopenta[1,2-b:3,4-b']bisthiophene
- CAS No.:17965-47-8
- 分子式:C9H6S2
- 分子量:178.2739
- 精确分子量:177.99100
- PSA:56.48000
- InChI:The Key: XTKJDHXAWHORLK-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.4g/cm3
- 沸点:
- 307.8ºC at 760mmHg
- 闪点:
- 103.1ºC
- 折射率:
- 1.725
- 蒸汽压:
- 0.00129mmHg at 25°C
安全信息
- 密度:
- 1.4g/cm3
- 沸点:
- 307.8ºC at 760mmHg
- 闪点:
- 103.1ºC
- 折射率:
- 1.725
- 蒸汽压:
- 0.00129mmHg at 25°C
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%