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6-(oxomethylidene)cyclohexa-2,4-dien-1-one

6-(oxomethylidene)cyclohexa-2,4-dien-1-one


  • 中文别名:6-(氧代亚甲基)环己-2,4-二烯-1-酮
  • 英文别名:6-(oxomethylidene)cyclohexa-2,4-dien-1-one;
    6-oxacyclohexa-2,4-dienylideneketene;
    2,4-Cyclohexadien-1-one,6-carbonyl 
  • CAS No.:21083-33-0
  • 分子式:C7H4O2
  • 分子量:120.10500
  • 精确分子量:120.02100
  • PSA:34.14000
  • InChI:The Key: MCYLBKWHWSBJCZ-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.13g/cm3
沸点:
187.7ºC at 760 mmHg
闪点:
65.7ºC
折射率:
1.524
蒸汽压:
0.623mmHg at 25°C

安全信息

密度:
1.13g/cm3
沸点:
187.7ºC at 760 mmHg
闪点:
65.7ºC
折射率:
1.524
蒸汽压:
0.623mmHg at 25°C

海关数据

中国海关编码:2932999099

概述:
2932999099. 其他仅含氧杂原子的杂环化合物. 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:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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