8-Methyl-pyrido[1,2-a]pyrimidin-4-one

Modify Date: 2026-07-09 05:51:19

8-Methyl-pyrido[1,2-a]pyrimidin-4-one Structure
8-Methyl-pyrido[1,2-a]pyrimidin-4-one structure
Common Name 8-Methyl-pyrido[1,2-a]pyrimidin-4-one
CAS Number 85653-81-2 Molecular Weight 160.17300
Density N/A Boiling Point N/A
Molecular Formula C9H8N2O 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 8-methylpyrido[1,2-a]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.

Molecular Formula C9H8N2O
Molecular Weight 160.17300
Exact Mass 160.06400
PSA 34.37000
LogP 1.00290
InChIKey FFWXPWRUXRKXDA-UHFFFAOYSA-N
SMILES Cc1ccn2c(=O)ccnc2c1

 Safety Information

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

HS Code 2933990090

 Synthetic Route

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

~44%

8-Methyl-pyrido[1,2-a]pyrimidin-4-one Structure

8-Methyl-pyrido...

CAS#:85653-81-2

Learn More
Literature: Katagiri, Nobuya; Niwa, Ryuji; Kato, Tetsuzo Heterocycles, 1983 , vol. 20, # 4 p. 597 - 600

~48%

8-Methyl-pyrido[1,2-a]pyrimidin-4-one Structure

8-Methyl-pyrido...

CAS#:85653-81-2

Learn More
Literature: Ravina; Zicane; Petrova; Gudriniece; Kalejs Chemistry of Heterocyclic Compounds, 2002 , vol. 38, # 7 p. 836 - 839

~%

8-Methyl-pyrido[1,2-a]pyrimidin-4-one Structure

8-Methyl-pyrido...

CAS#:85653-81-2

Learn More
Literature: Ravina; Zicane; Petrova; Gudriniece; Kalejs Chemistry of Heterocyclic Compounds, 2002 , vol. 38, # 7 p. 836 - 839

 Customs

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

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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.

QC-8505
8-Methyl-4H-pyrido[1,2-a]pyrimidin-4-one
4H-Pyrido[1,2-a]pyrimidin-4-one,8-methyl

 8-Methyl-pyrido[1,2-a]pyrimidin-4-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 8-methylpyrido[1,2-a]pyrimidin-4-one have?
A: English synonyms of 8-methylpyrido[1,2-a]pyrimidin-4-one: QC-8505, 8-Methyl-4H-pyrido[1,2-a]pyrimidin-4-one, 4H-Pyrido[1,2-a]pyrimidin-4-one,8-methyl.
Q: What is the English name of 8-methylpyrido[1,2-a]pyrimidin-4-one?
A: The English name of 8-methylpyrido[1,2-a]pyrimidin-4-one is 8-methylpyrido[1,2-a]pyrimidin-4-one.
Q: What is the CAS number of 8-methylpyrido[1,2-a]pyrimidin-4-one?
A: CAS number of 8-methylpyrido[1,2-a]pyrimidin-4-one is 85653-81-2.
Q: What is the polar surface area (PSA) of 8-methylpyrido[1,2-a]pyrimidin-4-one?
A: Polar surface area (PSA) of 8-methylpyrido[1,2-a]pyrimidin-4-one is 34.37000.
Q: What is the molecular weight of 8-methylpyrido[1,2-a]pyrimidin-4-one?
A: Molecular weight of 8-methylpyrido[1,2-a]pyrimidin-4-one is 160.17300.
Q: What is the molecular formula of 8-methylpyrido[1,2-a]pyrimidin-4-one?
A: Molecular formula of 8-methylpyrido[1,2-a]pyrimidin-4-one is C9H8N2O.
Q: What is the InChIKey of 8-methylpyrido[1,2-a]pyrimidin-4-one?
A: InChIKey of 8-methylpyrido[1,2-a]pyrimidin-4-one is FFWXPWRUXRKXDA-UHFFFAOYSA-N.
Q: What is the Chinese name of 85653-81-2?
A: Chinese name of 85653-81-2 is 85653-81-2.
Q: What is the LogP of 8-methylpyrido[1,2-a]pyrimidin-4-one?
A: LogP of 8-methylpyrido[1,2-a]pyrimidin-4-one is 1.00290.
Q: What is the SMILES notation of 8-methylpyrido[1,2-a]pyrimidin-4-one?
A: SMILES notation of 8-methylpyrido[1,2-a]pyrimidin-4-one is Cc1ccn2c(=O)ccnc2c1.

 8-Methyl-pyrido[1,2-a]pyrimidin-4-onefactory

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

Dayang Chem (Hangzhou) Co., Ltd.
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