英语词典化工词典

4H-Cyclopenta[b]thiophen-4-one,5,6-dihydro-

4H-Cyclopenta[b]thiophen-4-one,5,6-dihydro-


  • 中文别名:5,6-二氢环戊并[B]噻吩-4-酮
  • 中文释义:5,6-二氢环戊并[b]噻吩-4-酮;5,6-二氢环戊基[B]噻吩-4-酮
  • 英文别名:5,6-dihydrocyclopenta[b]thiophen-4-one;
    5,6-dihydro-cyclopenta[b]thiophen-4-one;
    5,6-dihydro-4H-cyclopenta[b]thien-4-one;
    5,6-dihydro-<6H>-cyclopenta--thiophene-4-one;
    5,6-dihydro-4H-cyclopentathiophen-4-one;
    4-oxo-4,5-dihydro-6H-cyclopentathiophene 
  • CAS No.:5650-51-1
  • 分子式:C7H6OS
  • 分子量:138.19
  • 精确分子量:138.01400
  • PSA:45.31000
  • InChI:InChI=1/C7H6OS/c8-6-1-2-7-5(6)3-4-9-7/h3-4H,1-2H2
  • 分子结构式:

物化性质

密度:
1.322
熔点:
115-117ºC
沸点:
240ºC
闪点:
99ºC
折射率:
1.624

安全信息

密度:
1.322
熔点:
115-117ºC
沸点:
240ºC
闪点:
99ºC
折射率:
1.624

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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