4-Methyl-6-mercapto-2-pyrimidinol

Modify Date: 2025-09-20 11:44:48

4-Methyl-6-mercapto-2-pyrimidinol Structure
4-Methyl-6-mercapto-2-pyrimidinol structure
Common Name 4-Methyl-6-mercapto-2-pyrimidinol
CAS Number 638-13-1 Molecular Weight 142.17900
Density 1.36g/cm3 Boiling Point 387.8ºC at 760 mmHg
Molecular Formula C5H6N2OS Melting Point N/A
MSDS N/A Flash Point 188.4ºC

 Names

Name 6-methyl-4-sulfanylidene-1H-pyrimidin-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.36g/cm3
Boiling Point 387.8ºC at 760 mmHg
Molecular Formula C5H6N2OS
Molecular Weight 142.17900
Flash Point 188.4ºC
Exact Mass 142.02000
PSA 84.81000
LogP 0.77930
Index of Refraction 1.638
InChIKey LJRQBNQXRFQZGL-UHFFFAOYSA-N
SMILES Cc1cc(=S)[nH]c(=O)[nH]1

 Safety Information

HS Code 2933599090

 Synthetic Route

~94%

4-Methyl-6-mercapto-2-pyrimidinol Structure

4-Methyl-6-merc...

CAS#:638-13-1

Literature: Lapucha, Andrzej R. Synthesis, 1987 , # 3 p. 256 - 258

~%

4-Methyl-6-mercapto-2-pyrimidinol Structure

4-Methyl-6-merc...

CAS#:638-13-1

Literature: Wheeler; McFarland American Chemical Journal, 1909 , vol. 42, p. 435

 Customs

HS Code 2933599090
Summary 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

4-methyl-6-sulfanylpyrimidin-2-ol
F3098-3696
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