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74336-59-7 3-[(4-chloro-2-nitrophenyl)azo]-2-methylpyrazolo[5,1-b]quinazolin-9(1h)-one

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Product Name 3-[(4-chloro-2-nitrophenyl)azo]-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one
CAS No. 74336-59-7
Synonyms 12915; C.I.Pigment Orange 67; P.O.67; Paliotol Orange D 2953; (3E)-3-[2-(4-chloro-2-nitrophenyl)hydrazinylidene]-2-methylpyrazolo[5,1-b]quinazolin-9(3H)-one
InChI InChI=1/C17H11ClN6O3/c1-9-15(21-20-13-7-6-10(18)8-14(13)24(26)27)16-19-12-5-3-2-4-11(12)17(25)23(16)22-9/h2-8,20H,1H3/b21-15+
Molecular Formula C17H11ClN6O3
Molecular Weight 382.7606
Density 1.644g/cm3
Boiling point 547.661°C at 760 mmHg
Flash point 285.015°C
Refractive index 1.781