英语词典化工词典

4(3H)-Pyrimidinone,5-ethyl-6-methyl-

4(3H)-Pyrimidinone,5-ethyl-6-methyl-


  • 中文别名:5-乙基-6-甲基嘧啶-4(3H)-酮
  • 中文释义:5-乙基-6-甲基嘧啶-4(3h)-酮;5-乙基-6-甲基嘧啶-4(3H)-酮
  • 英文别名:5-ethyl-6-methyl-1H-pyrimidin-4-one;
    5-Ethyl-6-methyl-4-pyrimidinol;
    4-Pyrimidinol,5-ethyl-6-methyl 
  • CAS No.:103980-63-8
  • 分子式:C7H10N2O
  • 分子量:138.1671
  • 精确分子量:138.07900
  • PSA:46.01000
  • 分子结构式:

物化性质

密度:
1.13g/cm3
沸点:
221.2ºC at 760mmHg
闪点:
87.6ºC
折射率:
1.552
蒸汽压:
0.109mmHg at 25°C

安全信息

密度:
1.13g/cm3
沸点:
221.2ºC at 760mmHg
闪点:
87.6ºC
折射率:
1.552
蒸汽压:
0.109mmHg at 25°C

海关数据

中国海关编码:2933599090

概述:
2933599090. 其他结构上有嘧啶环的化合物(包括其他结构上有哌嗪环的化合物. 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:
2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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