英语词典化工词典

4H-Cyclopentapyrimidin-4-one,3,5,6,7-tetrahydro-

4H-Cyclopentapyrimidin-4-one,3,5,6,7-tetrahydro-


  • 中文别名:1,5,6,7-四氢环戊并[d]嘧啶-4-酮
  • 中文释义:1,5,6,7-四氢环戊并[d]嘧啶-4-酮;1,5,6,7-四氢环戊烷[E]嘧啶-4-酮;6,7-二氢-5H-环戊并嘧啶-4-醇
  • 英文别名:6,7-Dihydro-3H-cyclopenta[d]pyrimidin-4(5H)-one;
    1,5,6,7-Tetrahydrocyclopenta[d]pyrimidin-4-one 
  • CAS No.:5661-01-8
  • 分子式:C7H8N2O
  • 分子量:136.15
  • 精确分子量:136.06400
  • PSA:46.01000
  • InChI:InChI=1/C7H8N2O/c10-7-5-2-1-3-6(5)8-4-9-7/h4H,1-3H2,(H,8,9,10)
  • 分子结构式:

物化性质

密度:
1.43g/cm3
沸点:
270.5ºC at 760mmHg
闪点:
117.4ºC
折射率:
1.701

安全信息

密度:
1.43g/cm3
沸点:
270.5ºC at 760mmHg
闪点:
117.4ºC
折射率:
1.701

海关数据

中国海关编码:2933990090

概述:
2933990090. 其他仅含氮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, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期
摘要/Summary:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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