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4-Hydroxy-5-methyl-2-mercaptopyrimidine

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4-Hydroxy-5-methyl-2-mercaptopyrimidine Basic information

Product Name:
4-Hydroxy-5-methyl-2-mercaptopyrimidine
Synonyms:
  • 2,3-dihydro-5-methyl-2-thioxo-4(1h)-pyrimidinon
  • 2-Mercapto-5-MethylpyriMidin-4-ol
  • 5-methyl-2-sulfanylidene-1H-pyrimidin-4-one
  • 2,3-dihydro-5-methyl-2-thioxo-4(1h)-pyrimidinone
  • 2-thio-thymin
  • 2-Thiothymine
  • 5-Methyl-2-thioxo-2,3-dihydro-4(1H)-pyrimidinone
  • Thiothymine
CAS:
636-26-0
MF:
C5H6N2OS
MW:
142.18
Product Categories:
  • PYRIMIDINE
  • Pyridines, Pyrimidines, Purines and Pteredines
Mol File:
636-26-0.mol
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4-Hydroxy-5-methyl-2-mercaptopyrimidine Chemical Properties

Melting point:
283-286°C
Density 
1.36
refractive index 
1.6430 (estimate)
storage temp. 
Sealed in dry,Room Temperature
form 
powder to crystal
pka
pKa 7.71 (Uncertain)
color 
White to Almost white
Water Solubility 
509mg/L(25 ºC)
BRN 
120488
Stability:
Stable but may be heat or light sensitive. Incompatible with strong oxidizing agents.
CAS DataBase Reference
636-26-0(CAS DataBase Reference)
NIST Chemistry Reference
4(1H)-pyrimidinone, 2,3-dihydro-5-methyl-2-thioxo-(636-26-0)
EPA Substance Registry System
5-Methyl-2-thiouracil (636-26-0)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
22-40-36/37/38
Safety Statements 
22-36/37-26
RTECS 
XP2108500
HS Code 
2933599590

MSDS

  • Language:English Provider:ALFA
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4-Hydroxy-5-methyl-2-mercaptopyrimidine Usage And Synthesis

Chemical Properties

white crystalline powder

General Description

White crystalline solid.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

4-Hydroxy-5-methyl-2-mercaptopyrimidine is heat sensitive and may be light sensitive.

Fire Hazard

Flash point data for 4-Hydroxy-5-methyl-2-mercaptopyrimidine are not available. 4-Hydroxy-5-methyl-2-mercaptopyrimidine is probably combustible.

4-Hydroxy-5-methyl-2-mercaptopyrimidine Preparation Products And Raw materials

Raw materials

EtanolHydrochloric acidMethanolDiethyl etherAcetic acid glacialSodiumTolueneSodium sulfateAcetoneSodium bicarbonateTriethyl orthoformateThiocarbamideZINCIodineEthyl 2-bromopropionate

4-Hydroxy-5-methyl-2-mercaptopyrimidineSupplier

Nanjing ShengSai Chemical Co., Ltd. Gold
Tel
025-85205967 13951876367
Email
shengsaichem@163.com
Shanghai Jiezhen Pharmaceutical Technology Co., Ltd. Gold
Tel
15995055116
Email
815229059@qq.com
Suzhou Tianhong Medicine Chemical Technology Co.,Ltd. Gold
Tel
18949937116
Email
dongye.huaxue@126.com
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Email
jkinfo@jkchemical.com
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Email
market03@meryer.com
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