英语词典化工词典

4(3H)-Pyrimidinone,2-methyl-

4(3H)-Pyrimidinone,2-methyl-


  • 中文别名:2-甲基-4(3H)-嘧啶酮; 2-甲基-4-羟基嘧啶
  • 中文释义:2-甲基-4(3H)-嘧啶酮;2-甲基嘧啶基-4(3H)-酮;2-甲基-4-羟基嘧啶
  • 英文别名:4-Hydroxy-2-methylpyrimidine;
    2-Methyl-3H-pyrimidin-4-on;
    2-methyl-3H-pyrimidine-4-one;
    2-Methyl-4-pyrimidinol;
    2-Methylpyrimidine-4-ol;
    2-methyl-3H-pyrimidin-4-one;
    2-Methyl-4-hydroxypyriMidine 
  • CAS No.:19875-04-8
  • 分子式:C5H6N2O
  • 分子量:110.11
  • 精确分子量:110.04800
  • PSA:45.75000
  • 分子结构式:

物化性质

密度:
1.22g/cm3
沸点:
190.3ºC at 760mmHg
闪点:
68.9ºC
折射率:
1.576
蒸汽压:
0.545mmHg at 25°C

安全信息

密度:
1.22g/cm3
沸点:
190.3ºC at 760mmHg
闪点:
68.9ºC
折射率:
1.576
蒸汽压:
0.545mmHg 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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