4-[2-(3,4-Dichlorophenyl)diazenyl]-2,4-dihydro-2,5-diphenyl-3H-pyrazol-3-one

Modify Date: 2025-08-29 18:02:47

4-[2-(3,4-Dichlorophenyl)diazenyl]-2,4-dihydro-2,5-diphenyl-3H-pyrazol-3-one structure
Common Name 4-[2-(3,4-Dichlorophenyl)diazenyl]-2,4-dihydro-2,5-diphenyl-3H-pyrazol-3-one
CAS Number 1017791-23-9 Molecular Weight 409.3
Density N/A Boiling Point N/A
Molecular Formula C21H14Cl2N4O Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 4-[2-(3,4-Dichlorophenyl)diazenyl]-2,4-dihydro-2,5-diphenyl-3H-pyrazol-3-one

 Chemical & Physical Properties

Molecular Formula C21H14Cl2N4O
Molecular Weight 409.3

 Preparation

O=C1C(N=Nc2ccc(Cl)c(Cl)c2)C(c2ccccc2)=NN1c1ccccc1
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