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3-[(4-chloro-2-nitrophenyl)azo]-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one

Product Name
3-[(4-chloro-2-nitrophenyl)azo]-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one
CAS No.
74336-59-7
Chemical Name
3-[(4-chloro-2-nitrophenyl)azo]-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one
Synonyms
C.I. Pigment Orange 67;Pyrazolo5,1-bquinazolin-9(1H)-one, 3-(4-chloro-2-nitrophenyl)azo-2-methyl-;3-[(4-chloro-2-nitrophenyl)azo]-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one;3-[(4-Chloro-2-nitrophenyl)azo]-2-methylpyrazolo[5.1-b]quinazoline-9(1H)-one;Pyrazolo[5,1-b]quinazolin-9(1H)-one, 3-[2-(4-chloro-2-nitrophenyl)diazenyl]-2 -methyl-;(3E)-3-[(4-chloro-2-nitrophenyl)hydrazinylidene]-2-methylpyrazolo[5,1-b]quinazolin-9-one
CBNumber
CB1928525
Molecular Formula
C17H11ClN6O3
Formula Weight
382.76
MOL File
74336-59-7.mol
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3-[(4-chloro-2-nitrophenyl)azo]-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one Property

Boiling point:
562.6±60.0 °C(Predicted)
Density 
1?+-.0.1 g/cm3(Predicted)
vapor pressure 
0Pa at 20℃
pka
6.74±0.20(Predicted)
Water Solubility 
10μg/L at 20℃
LogP
2 at 23℃
EPA Substance Registry System
Pyrazolo[5,1-b]quinazolin-9(1H)-one, 3-[(4-chloro-2-nitrophenyl)azo]-2-methyl- (74336-59-7)
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Hazard and Precautionary Statements (GHS)

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3-[(4-chloro-2-nitrophenyl)azo]-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one Chemical Properties,Usage,Production

Flammability and Explosibility

Non flammable

3-[(4-chloro-2-nitrophenyl)azo]-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one Preparation Products And Raw materials

Raw materials

Preparation Products

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3-[(4-chloro-2-nitrophenyl)azo]-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one Suppliers

Hubei Jusheng Technology Co.,Ltd.
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74336-59-7, 3-[(4-chloro-2-nitrophenyl)azo]-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-oneRelated Search:


  • 3-[(4-chloro-2-nitrophenyl)azo]-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one
  • Pyrazolo5,1-bquinazolin-9(1H)-one, 3-(4-chloro-2-nitrophenyl)azo-2-methyl-
  • 3-[(4-Chloro-2-nitrophenyl)azo]-2-methylpyrazolo[5.1-b]quinazoline-9(1H)-one
  • C.I. Pigment Orange 67
  • (3E)-3-[(4-chloro-2-nitrophenyl)hydrazinylidene]-2-methylpyrazolo[5,1-b]quinazolin-9-one
  • Pyrazolo[5,1-b]quinazolin-9(1H)-one, 3-[2-(4-chloro-2-nitrophenyl)diazenyl]-2 -methyl-
  • 74336-59-7
  • Organics