ChemicalBook Product Catalog Pharmaceutical intermediates Heterocyclic compound Pyrimidines Methylpyrimidine 4-Hydroxy-5-methyl-2-mercaptopyrimidine

4-Hydroxy-5-methyl-2-mercaptopyrimidine

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
EINECS:
Product Categories:PYRIMIDINE;Pyridines, Pyrimidines, Purines and Pteredines
Mol File:636-26-0.mol
4-Hydroxy-5-methyl-2-mercaptopyrimidine Structure
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
pkapKa 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 Reference636-26-0(CAS DataBase Reference)
NIST Chemistry Reference4(1H)-pyrimidinone, 2,3-dihydro-5-methyl-2-thioxo-(636-26-0)
EPA Substance Registry System5-Methyl-2-thiouracil (636-26-0)
Safety Information
Hazard Codes Xi
Risk Statements 22-40-36/37/38
Safety Statements 22-36/37-26
RTECS XP2108500
HS Code 2933599590
MSDS Information
ProviderLanguage
ALFA English
4-Hydroxy-5-methyl-2-mercaptopyrimidine Usage And Synthesis
Chemical Propertieswhite crystalline powder
General DescriptionWhite crystalline solid.
Air & Water ReactionsInsoluble in water.
Reactivity Profile4-Hydroxy-5-methyl-2-mercaptopyrimidine is heat sensitive and may be light sensitive.
Fire HazardFlash point data for 4-Hydroxy-5-methyl-2-mercaptopyrimidine are not available. 4-Hydroxy-5-methyl-2-mercaptopyrimidine is probably combustible.
Methylparaben Sulfamerazine Methyl Calcium thioglycolate 3-Mercaptopropionic acid Bensulfuron methyl Parathion-methyl 5-Methylpyrimidine Kresoxim-methyl Mercaptoacetic acid Thiophanate-methyl Pirimiphos-methyl 2-Mercaptoethanol Methyl acrylate Methyl acetate Methyl bromide CHLOROPHOSPHONAZO III METHYL THIOPHENE-2-CARBOXYLATE
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