1-methyl-2-sulfanylidenepyrimidin-4-one

Modify Date: 2025-09-29 09:12:37

1-methyl-2-sulfanylidenepyrimidin-4-one Structure
1-methyl-2-sulfanylidenepyrimidin-4-one structure
Common Name 1-methyl-2-sulfanylidenepyrimidin-4-one
CAS Number 615-78-1 Molecular Weight 142.17900
Density 1.38g/cm3 Boiling Point N/A
Molecular Formula C5H6N2OS Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 1-methyl-2-sulfanylidenepyrimidin-4-one
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.38g/cm3
Molecular Formula C5H6N2OS
Molecular Weight 142.17900
Exact Mass 142.02000
PSA 70.14000
LogP 0.85520
Index of Refraction 1.656
InChIKey NHYBHTWIHXJICP-UHFFFAOYSA-N
SMILES Cn1ccc(=O)[nH]c1=S

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~95%

1-methyl-2-sulfanylidenepyrimidin-4-one Structure

1-methyl-2-sulf...

CAS#:615-78-1

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Literature: Robin, Aelig; Julienne, Karine; Raimbault, Sophie; Meslin, Jean-Claude; Deniaud, David Synlett, 2005 , # 18 art. no. G23305ST, p. 2805 - 2807

~%

1-methyl-2-sulfanylidenepyrimidin-4-one Structure

1-methyl-2-sulf...

CAS#:615-78-1

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Literature: Watanabe, K. A.; Su, T.-L.; Pankiewicz, K. W.; Harada, K. Heterocycles, 1984 , vol. 21, # 1 p. 289 - 307

~%

1-methyl-2-sulfanylidenepyrimidin-4-one Structure

1-methyl-2-sulf...

CAS#:615-78-1

Learn More
Literature: Shaw; Warrener Journal of the Chemical Society, 1958 , p. 153,155

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

1-Methyl-2-thioxo-2,3-dihydro-1H-pyrimidin-4-on
1-methyl-2-sulfanylidene-pyrimidin-4-one
N1-methyl-2-thiouracil
1H,3H-Pyrimidine-4-one-2-thione,1-methyl
1-methyl-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one
1-Methyl-2-thio-uracil

 1-methyl-2-sulfanylidenepyrimidin-4-one | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the SMILES notation of 1-methyl-2-sulfanylidenepyrimidin-4-one?
A: SMILES notation of 1-methyl-2-sulfanylidenepyrimidin-4-one is Cn1ccc(=O)[nH]c1=S.
Q: What is the Chinese name of 615-78-1?
A: Chinese name of 615-78-1 is 615-78-1.
Q: What is the English name of 1-methyl-2-sulfanylidenepyrimidin-4-one?
A: The English name of 1-methyl-2-sulfanylidenepyrimidin-4-one is 1-methyl-2-sulfanylidenepyrimidin-4-one.
Q: What is the InChIKey of 1-methyl-2-sulfanylidenepyrimidin-4-one?
A: InChIKey of 1-methyl-2-sulfanylidenepyrimidin-4-one is NHYBHTWIHXJICP-UHFFFAOYSA-N.
Q: What English synonyms does 1-methyl-2-sulfanylidenepyrimidin-4-one have?
A: English synonyms of 1-methyl-2-sulfanylidenepyrimidin-4-one: 1-Methyl-2-thioxo-2,3-dihydro-1H-pyrimidin-4-on, 1-methyl-2-sulfanylidene-pyrimidin-4-one, N1-methyl-2-thiouracil, 1H,3H-Pyrimidine-4-one-2-thione,1-methyl, 1-methyl-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one, 1-Methyl-2-thio-uracil.
Q: What is the molecular weight of 1-methyl-2-sulfanylidenepyrimidin-4-one?
A: Molecular weight of 1-methyl-2-sulfanylidenepyrimidin-4-one is 142.17900.
Q: What is the molecular formula of 1-methyl-2-sulfanylidenepyrimidin-4-one?
A: Molecular formula of 1-methyl-2-sulfanylidenepyrimidin-4-one is C5H6N2OS.
Q: What is the polar surface area (PSA) of 1-methyl-2-sulfanylidenepyrimidin-4-one?
A: Polar surface area (PSA) of 1-methyl-2-sulfanylidenepyrimidin-4-one is 70.14000.
Q: What is the LogP of 1-methyl-2-sulfanylidenepyrimidin-4-one?
A: LogP of 1-methyl-2-sulfanylidenepyrimidin-4-one is 0.85520.
Q: What is the CAS number of 1-methyl-2-sulfanylidenepyrimidin-4-one?
A: CAS number of 1-methyl-2-sulfanylidenepyrimidin-4-one is 615-78-1.
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