4(3H)-Pyrimidinone,5-fluoro-6-hydroxy-2-methyl

Modify Date: 2026-08-23 14:50:49

4(3H)-Pyrimidinone,5-fluoro-6-hydroxy-2-methyl Structure
4(3H)-Pyrimidinone,5-fluoro-6-hydroxy-2-methyl structure
Common Name 4(3H)-Pyrimidinone,5-fluoro-6-hydroxy-2-methyl
CAS Number 1598-63-6 Molecular Weight 144.10400
Density 1.59g/cm3 Boiling Point 267.7ºC at 760mmHg
Molecular Formula C5H5FN2O2 Melting Point >310℃
MSDS N/A Flash Point 115.7ºC

Summary: 5-Fluoro-2-methyl-4-hydroxy-6-oxo-1H-pyrimidin-4-one (CAS: 1598-63-6), molecular formula: C5H5FN2O2, molecular weight: 144.10400. 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-fluoro-4-hydroxy-2-methyl-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 1.59g/cm3
Boiling Point 267.7ºC at 760mmHg
Melting Point >310℃
Molecular Formula C5H5FN2O2
Molecular Weight 144.10400
Flash Point 115.7ºC
Exact Mass 144.03400
PSA 66.24000
LogP 0.33530
Vapour Pressure 0.00486mmHg at 25°C
Index of Refraction 1.59
InChIKey REAPDCOFEGTTLS-UHFFFAOYSA-N
SMILES Cc1nc(O)c(F)c(=O)[nH]1

 Safety Information

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

HS Code 2933599090

 Synthetic Route

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

~97%

4(3H)-Pyrimidinone,5-fluoro-6-hydroxy-2-methyl Structure

4(3H)-Pyrimidin...

CAS#:1598-63-6

Learn More
Literature: SMITHKLINE BEECHAM CORPORATION Patent: WO2009/61879 A1, 2009 ; Location in patent: Page/Page column 60-61 ;

~62%

4(3H)-Pyrimidinone,5-fluoro-6-hydroxy-2-methyl Structure

4(3H)-Pyrimidin...

CAS#:1598-63-6

Learn More
Literature: ICAGEN, INC. Patent: US2007/197523 A1, 2007 ; Location in patent: Page/Page column 7 ;

~47%

4(3H)-Pyrimidinone,5-fluoro-6-hydroxy-2-methyl Structure

4(3H)-Pyrimidin...

CAS#:1598-63-6

Learn More
Literature: American Home Products Corporation Patent: US4617393 A1, 1986 ;

 Precursor & DownStream

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

Precursor  3

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%

 Synonyms

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

5-fluoro-2-methylpyrimidine-4,6-diol
4,6-dihydroxy-5-fluoro-2-methylpyrimidine
5-fluoro-4,6-dihydroxy-2-methylpyrimidine
2-Methyl-4,6-dihydroxy-5-fluoropyrimidine

  | FAQ

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

Q: What is the LogP of 5-fluoro-4-hydroxy-2-methyl-1H-pyrimidin-6-one?
A: LogP of 5-fluoro-4-hydroxy-2-methyl-1H-pyrimidin-6-one is 0.33530.
Q: What is the InChIKey of 5-fluoro-4-hydroxy-2-methyl-1H-pyrimidin-6-one?
A: InChIKey of 5-fluoro-4-hydroxy-2-methyl-1H-pyrimidin-6-one is REAPDCOFEGTTLS-UHFFFAOYSA-N.
Q: What English synonyms does 5-fluoro-4-hydroxy-2-methyl-1H-pyrimidin-6-one have?
A: English synonyms of 5-fluoro-4-hydroxy-2-methyl-1H-pyrimidin-6-one: 5-fluoro-2-methylpyrimidine-4,6-diol, 4,6-dihydroxy-5-fluoro-2-methylpyrimidine, 5-fluoro-4,6-dihydroxy-2-methylpyrimidine, 2-Methyl-4,6-dihydroxy-5-fluoropyrimidine.
Q: What is the SMILES notation of 5-fluoro-4-hydroxy-2-methyl-1H-pyrimidin-6-one?
A: SMILES notation of 5-fluoro-4-hydroxy-2-methyl-1H-pyrimidin-6-one is Cc1nc(O)c(F)c(=O)[nH]1.
Q: What is the melting point of 5-fluoro-4-hydroxy-2-methyl-1H-pyrimidin-6-one?
A: Melting point of 5-fluoro-4-hydroxy-2-methyl-1H-pyrimidin-6-one is >310℃.
Q: What is the CAS number of 5-fluoro-4-hydroxy-2-methyl-1H-pyrimidin-6-one?
A: CAS number of 5-fluoro-4-hydroxy-2-methyl-1H-pyrimidin-6-one is 1598-63-6.
Q: What are the downstream products of 5-fluoro-4-hydroxy-2-methyl-1H-pyrimidin-6-one?
A: Related downstream products(CAS) of 5-fluoro-4-hydroxy-2-methyl-1H-pyrimidin-6-one: 105806-13-1.
Q: What is the boiling point of 5-fluoro-4-hydroxy-2-methyl-1H-pyrimidin-6-one?
A: Boiling point of 5-fluoro-4-hydroxy-2-methyl-1H-pyrimidin-6-one is 267.7ºC at 760mmHg.
Q: What are the upstream materials of 5-fluoro-4-hydroxy-2-methyl-1H-pyrimidin-6-one?
A: Related upstream materials(CAS) of 5-fluoro-4-hydroxy-2-methyl-1H-pyrimidin-6-one: 344-14-9;124-42-5;685-88-1.
Q: What is the English name of 5-fluoro-4-hydroxy-2-methyl-1H-pyrimidin-6-one?
A: The English name of 5-fluoro-4-hydroxy-2-methyl-1H-pyrimidin-6-one is 5-fluoro-4-hydroxy-2-methyl-1H-pyrimidin-6-one.

 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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