4-Hydroxy-5-chloro-2-methylthiopyrimidine

Modify Date: 2026-07-15 14:44:40

4-Hydroxy-5-chloro-2-methylthiopyrimidine Structure
4-Hydroxy-5-chloro-2-methylthiopyrimidine structure
Common Name 4-Hydroxy-5-chloro-2-methylthiopyrimidine
CAS Number 61044-94-8 Molecular Weight 176.62400
Density 1.54 Boiling Point N/A
Molecular Formula C5H5ClN2OS Melting Point 258-260℃
MSDS N/A Flash Point N/A

 Names

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

Name 5-chloro-2-methylsulfanyl-1H-pyrimidin-6-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 1.54
Melting Point 258-260℃
Molecular Formula C5H5ClN2OS
Molecular Weight 176.62400
Exact Mass 175.98100
PSA 71.31000
LogP 1.55750
InChIKey UXTNYZWGVQQIEW-UHFFFAOYSA-N
SMILES CSc1ncc(Cl)c(=O)[nH]1
Storage condition 2-8°C

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Synthetic Route

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

~48%

4-Hydroxy-5-chloro-2-methylthiopyrimidine Structure

4-Hydroxy-5-chl...

CAS#:61044-94-8

Learn More
Literature: PFIZER INC.; NAIR, Sajiv, Krishnan; PLANKEN, Simon, Paul Patent: WO2012/52948 A1, 2012 ; Location in patent: Page/Page column 53 ; WO 2012/052948 A1

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4-Hydroxy-5-chloro-2-methylthiopyrimidine Structure

4-Hydroxy-5-chl...

CAS#:61044-94-8

Learn More
Literature: West; Barrett Journal of the American Chemical Society, 1954 , vol. 76, p. 3146

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  2

DownStream  2

 Synonyms

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

4(1H)-Pyrimidinone,5-chloro-2-(methylthio)
5-Chlor-2-methylmercapto-3H-pyrimidin-4-on
5-chloro-2-methylsulfanyl-3H-pyrimidin-4-one
5-chloro-2-methylthio-4(1H)-pyrimidinone
5-chloro-2-(methylthio)pyrimidin-4(3H)-one

  | FAQ

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

Q: What English synonyms does 5-chloro-2-methylsulfanyl-1H-pyrimidin-6-one have?
A: English synonyms of 5-chloro-2-methylsulfanyl-1H-pyrimidin-6-one: 4(1H)-Pyrimidinone,5-chloro-2-(methylthio), 5-Chlor-2-methylmercapto-3H-pyrimidin-4-on, 5-chloro-2-methylsulfanyl-3H-pyrimidin-4-one, 5-chloro-2-methylthio-4(1H)-pyrimidinone, 5-chloro-2-(methylthio)pyrimidin-4(3H)-one.
Q: What is the InChIKey of 5-chloro-2-methylsulfanyl-1H-pyrimidin-6-one?
A: InChIKey of 5-chloro-2-methylsulfanyl-1H-pyrimidin-6-one is UXTNYZWGVQQIEW-UHFFFAOYSA-N.
Q: What are the storage conditions for 5-chloro-2-methylsulfanyl-1H-pyrimidin-6-one?
A: Storage conditions for 5-chloro-2-methylsulfanyl-1H-pyrimidin-6-one: 2-8°C.
Q: What is the molecular weight of 5-chloro-2-methylsulfanyl-1H-pyrimidin-6-one?
A: Molecular weight of 5-chloro-2-methylsulfanyl-1H-pyrimidin-6-one is 176.62400.
Q: What is the molecular formula of 5-chloro-2-methylsulfanyl-1H-pyrimidin-6-one?
A: Molecular formula of 5-chloro-2-methylsulfanyl-1H-pyrimidin-6-one is C5H5ClN2OS.
Q: What is the polar surface area (PSA) of 5-chloro-2-methylsulfanyl-1H-pyrimidin-6-one?
A: Polar surface area (PSA) of 5-chloro-2-methylsulfanyl-1H-pyrimidin-6-one is 71.31000.
Q: What is the CAS number of 5-chloro-2-methylsulfanyl-1H-pyrimidin-6-one?
A: CAS number of 5-chloro-2-methylsulfanyl-1H-pyrimidin-6-one is 61044-94-8.
Q: What is the SMILES notation of 5-chloro-2-methylsulfanyl-1H-pyrimidin-6-one?
A: SMILES notation of 5-chloro-2-methylsulfanyl-1H-pyrimidin-6-one is CSc1ncc(Cl)c(=O)[nH]1.
Q: What is the LogP of 5-chloro-2-methylsulfanyl-1H-pyrimidin-6-one?
A: LogP of 5-chloro-2-methylsulfanyl-1H-pyrimidin-6-one is 1.55750.
Q: What are the downstream products of 5-chloro-2-methylsulfanyl-1H-pyrimidin-6-one?
A: Related downstream products(CAS) of 5-chloro-2-methylsulfanyl-1H-pyrimidin-6-one: 113138-11-7;99469-85-9.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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