5-Chloro-6-methylpyrimidin-4-ol

Modify Date: 2026-07-26 19:03:49

5-Chloro-6-methylpyrimidin-4-ol Structure
5-Chloro-6-methylpyrimidin-4-ol structure
Common Name 5-Chloro-6-methylpyrimidin-4-ol
CAS Number 7752-72-9 Molecular Weight 144.55900
Density 1.45g/cm3 Boiling Point 206.4ºC at 760 mmHg
Molecular Formula C5H5ClN2O Melting Point N/A
MSDS N/A Flash Point 78.6ºC

Summary: 5-Chloro-6-methyl-1H-pyrimidin-4-one (Chinese name: 5-氯-6-甲基嘧啶-4(1H)-酮,CAS: 7752-72-9),molecular formula: C5H5ClN2O,molecular weight: 144.55900. For research-use only, not for medical or clinical usage.


 Names

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

Name 5-chloro-6-methyl-1H-pyrimidin-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 1.45g/cm3
Boiling Point 206.4ºC at 760 mmHg
Molecular Formula C5H5ClN2O
Molecular Weight 144.55900
Flash Point 78.6ºC
Exact Mass 144.00900
PSA 46.01000
LogP 1.14400
Index of Refraction 1.608
InChIKey YIDUVRHFPFLCLN-UHFFFAOYSA-N
SMILES Cc1nc[nH]c(=O)c1Cl
Storage condition 2-8°C

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2933599090

 Precursor & DownStream

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

Precursor  0

DownStream  1

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 5-Chloro-6-methylpyrimidin-4-olBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Inhibition of Escherichia coli thymidine phosphorylase at 66 uM
Source: ChEMBL
Target: Thymidine phosphorylase
External Id: CHEMBL996971
Total 1, Current Page 1 of 1
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 Synonyms

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

5-chloro-6-methyl-3H-pyrimidin-4-one
4-Hydroxy-5-chlor-6-methyl-pyrimidin
5-Chloro-6-hydroxy-4-methylpyrimidine
5-Chloro-6-methyl-4-pyrimidinol
5-CHLORO-4-HYDROXY-6-METHYLPYRIMIDINE

 5-Chloro-6-methylpyrimidin-4-ol | FAQ

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

Q: What is the InChIKey of 5-chloro-6-methyl-1H-pyrimidin-4-one?
A: InChIKey of 5-chloro-6-methyl-1H-pyrimidin-4-one is YIDUVRHFPFLCLN-UHFFFAOYSA-N.
Q: What is the CAS number of 5-chloro-6-methyl-1H-pyrimidin-4-one?
A: CAS number of 5-chloro-6-methyl-1H-pyrimidin-4-one is 7752-72-9.
Q: What is the SMILES notation of 5-chloro-6-methyl-1H-pyrimidin-4-one?
A: SMILES notation of 5-chloro-6-methyl-1H-pyrimidin-4-one is Cc1nc[nH]c(=O)c1Cl.
Q: What is the boiling point of 5-chloro-6-methyl-1H-pyrimidin-4-one?
A: Boiling point of 5-chloro-6-methyl-1H-pyrimidin-4-one is 206.4ºC at 760 mmHg.
Q: What is the English name of 5-chloro-6-methyl-1H-pyrimidin-4-one?
A: The English name of 5-chloro-6-methyl-1H-pyrimidin-4-one is 5-chloro-6-methyl-1H-pyrimidin-4-one.
Q: What is the molecular weight of 5-chloro-6-methyl-1H-pyrimidin-4-one?
A: Molecular weight of 5-chloro-6-methyl-1H-pyrimidin-4-one is 144.55900.
Q: What English synonyms does 5-chloro-6-methyl-1H-pyrimidin-4-one have?
A: English synonyms of 5-chloro-6-methyl-1H-pyrimidin-4-one: 5-chloro-6-methyl-3H-pyrimidin-4-one, 4-Hydroxy-5-chlor-6-methyl-pyrimidin, 5-Chloro-6-hydroxy-4-methylpyrimidine, 5-Chloro-6-methyl-4-pyrimidinol, 5-CHLORO-4-HYDROXY-6-METHYLPYRIMIDINE.
Q: What is the LogP of 5-chloro-6-methyl-1H-pyrimidin-4-one?
A: LogP of 5-chloro-6-methyl-1H-pyrimidin-4-one is 1.14400.
Q: What are the downstream products of 5-chloro-6-methyl-1H-pyrimidin-4-one?
A: Related downstream products(CAS) of 5-chloro-6-methyl-1H-pyrimidin-4-one: 792909-14-9.
Q: What is the molecular formula of 5-chloro-6-methyl-1H-pyrimidin-4-one?
A: Molecular formula of 5-chloro-6-methyl-1H-pyrimidin-4-one is C5H5ClN2O.

 5-Chloro-6-methylpyrimidin-4-olfactory

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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