9-chloro-8-phenyl-1,7-diazabicyclo[4.4.0]deca-2,4,6,8-tetraen-10-one

Modify Date: 2026-06-30 19:50:34

9-chloro-8-phenyl-1,7-diazabicyclo[4.4.0]deca-2,4,6,8-tetraen-10-one Structure
9-chloro-8-phenyl-1,7-diazabicyclo[4.4.0]deca-2,4,6,8-tetraen-10-one structure
Common Name 9-chloro-8-phenyl-1,7-diazabicyclo[4.4.0]deca-2,4,6,8-tetraen-10-one
CAS Number 59046-00-3 Molecular Weight 256.68700
Density 1.31g/cm3 Boiling Point 399.8ºC at 760 mmHg
Molecular Formula C14H9ClN2O Melting Point N/A
MSDS N/A Flash Point 195.6ºC

Summary: 3-Chloro-2-phenylpyrido[1,2-a]pyrimidin-4-one (Chinese name: 3-氯-2-苯并吡啶[1,2-a]嘧啶-4-酮, CAS number: 59046-00-3, molecular formula: C14H9ClN2O, molecular weight: 256.68700), 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 3-chloro-2-phenylpyrido[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.

Density 1.31g/cm3
Boiling Point 399.8ºC at 760 mmHg
Molecular Formula C14H9ClN2O
Molecular Weight 256.68700
Flash Point 195.6ºC
Exact Mass 256.04000
PSA 34.37000
LogP 3.01490
Index of Refraction 1.66
InChIKey IYOPURNMLNOKEA-UHFFFAOYSA-N
SMILES O=c1c(Cl)c(-c2ccccc2)nc2ccccn12

 Synthetic Route

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

~19%

9-chloro-8-phenyl-1,7-diazabicyclo[4.4.0]deca-2,4,6,8-tetraen-10-one Structure

9-chloro-8-phen...

CAS#:59046-00-3

Learn More
Literature: Khlebnikov, A. F.; Kostik, E. I.; Kostikov, R. R. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1991 , vol. 27, # 6 p. 636 - 642 Khimiya Geterotsiklicheskikh Soedinenii, 1991 , vol. 27, # 6 p. 810 - 816

~44%

9-chloro-8-phenyl-1,7-diazabicyclo[4.4.0]deca-2,4,6,8-tetraen-10-one Structure

9-chloro-8-phen...

CAS#:59046-00-3

Detail Learn More
Literature: Katagiri, Nobuya; Kato, Tetsuzo; Niwa, Ryuji Journal of Heterocyclic Chemistry, 1984 , vol. 21, p. 407 - 412

~21%

9-chloro-8-phenyl-1,7-diazabicyclo[4.4.0]deca-2,4,6,8-tetraen-10-one Structure

9-chloro-8-phen...

CAS#:59046-00-3

Detail Learn More
Literature: Katagiri, Nobuya; Kato, Tetsuzo; Niwa, Ryuji Journal of Heterocyclic Chemistry, 1984 , vol. 21, p. 407 - 412

 Precursor & DownStream

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

Precursor  4

DownStream  1

 Synonyms

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

3-Chlor-2-phenyl-4H-pyrido<1,2-a>pyrimidin-4-on
2-Phenyl-3-chloro4H-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 is the molecular weight of 3-chloro-2-phenylpyrido[1,2-a]pyrimidin-4-one?
A: Molecular weight of 3-chloro-2-phenylpyrido[1,2-a]pyrimidin-4-one is 256.68700.
Q: What is the LogP of 3-chloro-2-phenylpyrido[1,2-a]pyrimidin-4-one?
A: LogP of 3-chloro-2-phenylpyrido[1,2-a]pyrimidin-4-one is 3.01490.
Q: What is the Chinese name of 59046-00-3?
A: Chinese name of 59046-00-3 is 59046-00-3.
Q: What is the polar surface area (PSA) of 3-chloro-2-phenylpyrido[1,2-a]pyrimidin-4-one?
A: Polar surface area (PSA) of 3-chloro-2-phenylpyrido[1,2-a]pyrimidin-4-one is 34.37000.
Q: What English synonyms does 3-chloro-2-phenylpyrido[1,2-a]pyrimidin-4-one have?
A: English synonyms of 3-chloro-2-phenylpyrido[1,2-a]pyrimidin-4-one: 3-Chlor-2-phenyl-4H-pyridopyrimidin-4-on, 2-Phenyl-3-chloro4H-pyridopyrimidin-4-one.
Q: What is the molecular formula of 3-chloro-2-phenylpyrido[1,2-a]pyrimidin-4-one?
A: Molecular formula of 3-chloro-2-phenylpyrido[1,2-a]pyrimidin-4-one is C14H9ClN2O.
Q: What is the SMILES notation of 3-chloro-2-phenylpyrido[1,2-a]pyrimidin-4-one?
A: SMILES notation of 3-chloro-2-phenylpyrido[1,2-a]pyrimidin-4-one is O=c1c(Cl)c(-c2ccccc2)nc2ccccn12.
Q: What is the InChIKey of 3-chloro-2-phenylpyrido[1,2-a]pyrimidin-4-one?
A: InChIKey of 3-chloro-2-phenylpyrido[1,2-a]pyrimidin-4-one is IYOPURNMLNOKEA-UHFFFAOYSA-N.
Q: What is the boiling point of 3-chloro-2-phenylpyrido[1,2-a]pyrimidin-4-one?
A: Boiling point of 3-chloro-2-phenylpyrido[1,2-a]pyrimidin-4-one is 399.8ºC at 760 mmHg.
Q: What is the CAS number of 3-chloro-2-phenylpyrido[1,2-a]pyrimidin-4-one?
A: CAS number of 3-chloro-2-phenylpyrido[1,2-a]pyrimidin-4-one is 59046-00-3.

 factory

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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