2-methyl-1H-pyrazolo[5,1-b]quinazolin-9-one

Modify Date: 2025-08-24 19:21:26

2-methyl-1H-pyrazolo[5,1-b]quinazolin-9-one Structure
2-methyl-1H-pyrazolo[5,1-b]quinazolin-9-one structure
 Common Name 2-methyl-1H-pyrazolo[5,1-b]quinazolin-9-one
CAS Number 63084-80-0 Molecular Weight 199.20900
Density N/A Boiling Point N/A
Molecular Formula C11H9N3O Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 2-methyl-1H-pyrazolo[5,1-b]quinazolin-9-one
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C11H9N3O
Molecular Weight 199.20900
Exact Mass 199.07500
PSA 50.16000
LogP 1.48420

 Synthetic Route

Ethyl acetoacetate structure

Ethyl acetoacetate

CAS#:141-97-9

2-aminobenzhydrazide structure

2-aminobenzhydrazide

CAS#:1904-58-1

~57%

2-methyl-3-amino-4-quinazolone structure

2-methyl-3-amin...

CAS#:1898-06-2

2-(2-aminobenzoyl)-5-methyl-4H-pyrazol-3-one structure

2-(2-aminobenzo...

CAS#:75304-86-8

Detail
Literature: Phadtare, S. K.; Kamat, S. K.; Panse, G. T. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1980 , vol. 19, # 3 p. 212 - 213

 Synonyms

2-methylpyrazolo<5,1-b>quinazolone
Pyrazolo[5,1-b]quinazolin-9(4H)-one,2-methyl
2-methyl-4H-pyrazolo[5,1-b]quinazolin-9-one
2-Methyl-pyrazolo<5,1-b>chinazolon
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Chemsrc provides CAS#:63084-80-0 MSDS, density, melting point, boiling point, structure, etc. Its name is 2-methyl-1H-pyrazolo[5,1-b]quinazolin-9-one>> amp version: 2-methyl-1H-pyrazolo[5,1-b]quinazolin-9-one

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