英语词典化工词典

4H-Cyclopenta[b]thiophene-2-carboxylicacid, 5,6-dihydro-

4H-Cyclopenta[b]thiophene-2-carboxylicacid, 5,6-dihydro-


  • 中文别名:5,6-二氢-4H-环戊基(b)噻吩-2-羧酸
  • 中文释义:5,6-二氢-4H-环戊基(b)噻吩-2-羧酸
  • 英文别名:5,6-DIHYDRO-4H-CYCLOPENTA[B]THIOPHENE-2-CARBOXYLIC ACID;
    4H,5H,6H-cyclopenta[b]thiophene-2-carboxylic acid;
    4,5,6-trihydrocyclopenta[2,1-b]thiophene-2-carboxylic acid 
  • CAS No.:40133-06-0
  • 分子式:C8H8O2S
  • 分子量:168.21
  • 精确分子量:168.02500
  • PSA:65.54000
  • InChI:The Key: XSFUFVBXPLWNBK-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.395g/cm3
熔点:
200-202ºC
沸点:
347.7ºC at 760mmHg
闪点:
164.1ºC
折射率:
1.645

安全信息

密度:
1.395g/cm3
熔点:
200-202ºC
沸点:
347.7ºC at 760mmHg
闪点:
164.1ºC
折射率:
1.645

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%

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