ChemicalBook > CAS DataBase List > ETHYL 5-OXO-4,5-DIHYDROPYRAZOLO[1,5-A]QUINAZOLINE-3-CARBOXYLATE

ETHYL 5-OXO-4,5-DIHYDROPYRAZOLO[1,5-A]QUINAZOLINE-3-CARBOXYLATE

Product Name
ETHYL 5-OXO-4,5-DIHYDROPYRAZOLO[1,5-A]QUINAZOLINE-3-CARBOXYLATE
CAS No.
25468-51-3
Chemical Name
ETHYL 5-OXO-4,5-DIHYDROPYRAZOLO[1,5-A]QUINAZOLINE-3-CARBOXYLATE
Synonyms
ETHYL 5(4H)-OXO-PYRAZOLO(1,5-A)QUINAZOLINE-3-CARBOXYLATE;ETHYL 5-OXO-4,5-DIHYDROPYRAZOLO[1,5-A]QUINAZOLINE-3-CARBOXYLATE;5-Oxo-4,5-dihydropyrazolo[1,5-a]quinazoline-3-carboxylic acid ethyl ester;Pyrazolo[1,5-a]quinazoline-3-carboxylic acid, 4,5-dihydro-5-oxo-, ethyl ester
CBNumber
CB9507032
Molecular Formula
C13H11N3O3
Formula Weight
257.24
MOL File
25468-51-3.mol
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ETHYL 5-OXO-4,5-DIHYDROPYRAZOLO[1,5-A]QUINAZOLINE-3-CARBOXYLATE Property

Boiling point:
347.3±30.0 °C(Predicted)
Density 
1.45±0.1 g/cm3(Predicted)
pka
12.14±0.20(Predicted)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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ETHYL 5-OXO-4,5-DIHYDROPYRAZOLO[1,5-A]QUINAZOLINE-3-CARBOXYLATE Chemical Properties,Usage,Production

Synthesis Reference(s)

Journal of Heterocyclic Chemistry, 6, p. 947, 1969 DOI: 10.1002/jhet.5570060630

ETHYL 5-OXO-4,5-DIHYDROPYRAZOLO[1,5-A]QUINAZOLINE-3-CARBOXYLATE Preparation Products And Raw materials

Raw materials

Preparation Products

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ETHYL 5-OXO-4,5-DIHYDROPYRAZOLO[1,5-A]QUINAZOLINE-3-CARBOXYLATE Suppliers

Wuhan graphe Pharmaceutical Technology Co., Ltd.
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25468-51-3, ETHYL 5-OXO-4,5-DIHYDROPYRAZOLO[1,5-A]QUINAZOLINE-3-CARBOXYLATERelated Search:


  • ETHYL 5-OXO-4,5-DIHYDROPYRAZOLO[1,5-A]QUINAZOLINE-3-CARBOXYLATE
  • ETHYL 5(4H)-OXO-PYRAZOLO(1,5-A)QUINAZOLINE-3-CARBOXYLATE
  • Pyrazolo[1,5-a]quinazoline-3-carboxylic acid, 4,5-dihydro-5-oxo-, ethyl ester
  • 5-Oxo-4,5-dihydropyrazolo[1,5-a]quinazoline-3-carboxylic acid ethyl ester
  • 25468-51-3