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


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