尿嘧啶 | 66-22-8

中文名称:尿嘧啶
英文名称:1,2,3,4-tetrahydropyrimidine-2,4-dione
CAS No.:66-22-8
分子式:C4H4N2O2 分子量:112.0868
名称和标识符
  • MDL:MFCD00006016
  • InChIKey:ISAKRJDGNUQOIC-UHFFFAOYSA-N
  • Inchi:1S/C4H4N2O2/c7-3-1-2-5-4(8)6-3/h1-2H,(H2,5,6,7,8)
  • SMILES:O=C1N([H])C([H])=C([H])C(N1[H])=O
  • BRN:507828
中文别名
  • 尿嘧啶
  • 2,4(1H,3H)-嘧啶二酮
  • 灭胞素
  • 杀胞素
  • 杀枯定
  • 叶枯散
  • 2,4-二羟基嘧啶
  • 由雪
  • 1,3-二氮杂苯
  • 2,4-(1,3)-嘧啶二酮
  • 2,6-二羟基
  • 2,6-二羟基-1,3-二氮杂苯
  • 環丙烯醯尿
  • 尿嘧啶 试剂
  • 5-氟尿嘧啶杂质C
  • 氟脲嘧啶杂质C EP标准品
  • 尿嘧啶 USP标准品
  • 尿嘧啶 标准品
  • 尿嘧啶,BR
  • 尿嘧啶-13C-15N2
  • 2,6-二羟基1,3-二氮杂苯
  • 氟尿嘧啶杂质C(EP)
  • 拉米夫定杂质F(EP) 标准品
  • 尿咳啶
英文别名
  • Pyrimidine-2,4(1H,3H)-dione
  • 2,4(1H,3H)-PYRIMIDINEDIONE
  • 2,4-DIHYDROXYPYRIMIDINE
  • 2,4-DIOXOPYRIMIDINE
  • 2,4-PYRIMIDINEDIOL
  • 2-HYDROXY-4(1H)-PYRIMIDINONE
  • CCTGCCCTGUGCAGCTGTGGG
  • Cellocidin
  • Cellomate
  • PYRIMIDINE-2,4-DIOL
  • 1H-Pyrimidine-2,4-dione
  • 2,(1H,3H)-Pyriminedione
  • 2,4-Dioxypyrimidine
  • 2,4-Pyrimidinedione
  • 2,6-Dihydroxypyrimidine
  • 2-Hydroxy-4(3H)-pyrimidinone
  • 4-Hydroxy-2(1H)-pyrimidinone
  • Hybar X
  • Pirod
  • Uracil
  • URACIL(P)
  • Uracyl
  • 2,4-(1H,3H)-PyriMidinedione
  • 2,4-Dihydroxypyr-iMidine
  • 2,4-dioxo-3,4-dihydropyrimidin
  • Urasil
  • [ "" ]
  • Pyrod
  • RU 12709
  • Ura
  • Uracil [USAN]
  • 1,2,3,4-tetrahydropyrimidine-2,4-dione
  • Urazil
  • SQ 8493
  • SQ 7726
  • SQ 6201
  • 2,4-Pyrimidinediol (9CI)
  • C4H4N2O2
  • 2,4(1H,3H)-Pyrimidinedione
  • 2,4-Dihydroxypyrimidine
计算特性
  • 精确分子量:112.02700
  • 氢键供体数量:2
  • 氢键受体数量:2
  • 可旋转化学键数量:0
  • 同位素质量:112.027277375 g/mol
  • 重原子数量:8
  • 复杂度:161
  • 同位素原子数量:0
  • 确定原子立构中心数量:0
  • 不确定原子立构中心数量:0
  • 确定化学键立构中心数量:0
  • 不确定化学键立构中心数量:0
  • 共价键单元数量:1
  • 疏水参数计算参考值(XlogP):-1.1
  • 互变异构体数量:9
  • 表面电荷:0
  • 拓扑分子极性表面积:58.2
  • 分子量:112.09
实验特性
  • LogP:-0.93680
  • PSA:65.72000
  • Merck:9850
  • 折射率:1.4610 (estimate)
  • 水溶性:溶于热水
  • 沸点:209.98°C (rough estimate)
  • 熔点:>300 °C (lit.)
  • 蒸气压:4.67e-05 mmHg
  • 闪点:220.2 °C
  • 溶解度:3600mg/L (at 25 °C)
  • 颜色与性状:Powder
  • 稳定性:Stable. Incompatible with strong oxidizing agents.
  • 溶解性:易溶于热水,溶于稀氨水,微溶于冷水,不溶于乙醇和乙醚
  • 敏感性:对湿度敏感
  • 酸度系数(pKa):9.45(at 25℃)
  • 密度:1.4421 (rough estimate)
国际标准相关数据
  • EINECS:3077
海关数据
  • 海关编码:2933990090
  • 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

    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%

专业数据库参考
参考资料
  • Reaxys RN:606623
  • Beilstein:24,312
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