4,6-Dihydroxy-2-(methylthio)pyrimidine 4,6-二羟基-2-甲硫基嘧啶

CAS 1979-98-2 MFCD00006087

化学结构图

1979-98-2
SMILES: CSc1nc(O)cc(O)n1

化学属性

Mol. FormulaC5H6N2O2S
Mol. Weight158.18
Density1.422
Melting Point<40°C
TSCANo
Appearance 4,6-二羟基-2-甲巯基嘧啶(1979-98-2)为淡黄色晶体.熔点 >;300°C
Boiling Point220.6°C at 760 mmHg
Flash Point87.2°C

别名和识别编码

Chemical Name4,6-Dihydroxy-2-(methylthio)pyrimidine
CAS Number1979-98-2
Alfabeta NameMETHYLSULFANYLPYRIMIDINEDIOL 246----,
MDL NumberMFCD00006087
EC Number217-839-5
Beilstein Registry Number743298
Synonym 2-Methylthio-4,6-pyrimidinedione {LY} 2-Methylthio-4,6-pyrimidinedione {} {LY} 2-Methylthio-4,6-pyrimidinedione {} {} {LY} 2-Methylthio-4,6-pyrimidinedione {} {} {} {LY} 2-Methylthio-4,6-pyrimidinedione {} {} {} {} {LY} 2-Methylthio-4,6-pyrimidinedione {} {} {} {} {} {LY} 2-Methylthio-4,6-pyrimidinedione {} {} {} {} {} {} {LY} 2-Methylthio-4,6-pyrimidinedione {} {} {} {} {} {} {} {LY} 2-Methylthio-4,6-pyrimidinedione {} {} {} {} {} {} {} {} {LY} 2-Methylthio-4,6-pyrimidinedione {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {LY} 2-Methylthio-4,6-pyrimidinedione {} {} {} {} {} {} {} {} {} {} {LY} 2-Methylthio-4,6-pyrimidinedione {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Methylthio-4,6-pyrimidinedione {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Methylthio-4,6-pyrimidinedione {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Methylthio-4,6-pyrimidinedione {} {} {} {} {} {} {} {} {} {} {
PubChem Substance ID74795
Reaxys-RN743298
Chemical Name Translation4,6-二羟基-2-甲硫基嘧啶
InChIKeyAEXCUJUYEZIWJV-UHFFFAOYSA-N
LabNetwork Molecule IDLN00222112
InChIInChI=1S/C5H6N2O2S/c1-10-5-6-3(8)2-4(9)7-5/h2H,1H3,(H2,6,7,8,9)
Canonical SMILESOC1=CC(O)=NC(SC)=N1
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分类

  • {SNA} Building Blocks, C4 to C5, Chemical Synthesis, Heterocyclic Building Blocks, Pyrimidines
  • {Chemicalbook} 农药中间体: 除草剂中间体: 磺酰脲类除草剂

相关文献及参考

  • Beilstein:25,63

安全信息

Warnings IRRITANT
Signal word Warning
GHS Symbol
WGK Germany2
Safety Statements
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Precautionary statements
  • P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛，皮肤或衣服。
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Storage condition 2-8°C {LY} 2-8°C {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {

其他信息

  • 下游产品:4,6-二甲氧基嘧啶-2-磺酰氯
  • 上游原料:4,6-二羟基嘧啶 --> 4,6-二羟基-2-巯基嘧啶
  • 图谱信息:4,6-二羟基-2-甲巯基嘧啶(1979-98-2)红外图谱(IR2) 4,6-二羟基-2-甲巯基嘧啶(1979-98-2)质谱(MS) 4,6-二羟基-2-甲巯基嘧啶(1979-98-2)红外图谱(IR1) 4,6-二羟基-2-甲巯基嘧啶(1979-98-2)核磁图( 13 CNMR) 4,6-二羟基-2-甲巯基嘧啶(1979-98-2)核磁图( 1 HNMR)
  • Sigma Aldrich:1979-98-2(sigmaaldrich)
  • 方法一:其制备方法是在反应瓶中加入丙二酸二乙酯、硫脲和溶剂，加热至回流，滴加缚酸剂，反应数小时，冷却，过滤得4，6-二羟基-2-巯基嘧啶。然后，将该巯基嘧啶溶于缚酸剂中，加硫酸二甲酯，搅拌反应数小时后，反应液加热至沸腾，然后加活性炭脱色过滤，滤液冷却后用硫酸酸化生成白色结晶为成品。 用丙二酸二乙酯与S-甲基异硫脲盐反应，也能得到2-甲硫基-4，6-二羟基嘧啶。
  • 用途一:4，6-二羟基-2-甲硫基嘧啶是除草剂氟嘧磺隆和嘧啶水杨酸类除草剂双嘧草醚(bispyribac)，pyriminobac和嘧草硫醚(pyrithiobac)的中间体。
  • TCI Shanghai:4,6-二羟基-2-甲硫基嘧啶 S-Methylthiobarbituric Acid,>;98.0%(LC)(T)(1979-98-2)
  • MOL 文件:1979-98-2.mol
  • Alfa Aesar:6-羟基-2-甲硫基-4(3H)-嘧啶酮,97% 6-Hydroxy-2-methylthio-4(3H)-pyrimidinone, 97%(1979-98-2)
  • 检测方法:HPLC,NMR
  • 4,6-二羟基-2-甲巯基嘧啶价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 M1013 S-甲基硫代巴比妥酸 S-Methylthiobarbituric Acid 25G 942元 2010/05/25 H28708 6-羟基-2-甲硫基-4(3H)-嘧啶酮, 97% 6-Hydroxy-2-methylthio-4(3H)-pyrimidinone, 97% 5g 724元 2010/05/25 H28708 6-羟基-2-甲硫基-4(3H)-嘧啶酮, 97% 6-Hydroxy-2-methylthio-4(3H)-pyrimidinone, 97% 25g 2240元

系列性分类

  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Pyrimidines 嘧啶
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Pyrimidines 嘧啶
  5. C4 to C5 - Pyrimidines

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