74-39-5 4-(4-nitrophenylazo)resorcinol

Product Name	4-(4-Nitrophenylazo)resorcinol
CAS No.	74-39-5
Synonyms	Magneson I; Magneson; 2,4-Dihydroxy-4-nitroazobenzene; 3-hydroxy-4-[(4-nitrophenyl)hydrazono]cyclohexa-2,5-dien-1-one; (4E)-3-hydroxy-4-[(4-nitrophenyl)hydrazono]cyclohexa-2,5-dien-1-one
InChI	InChI=1/C12H9N3O4/c16-10-5-6-11(12(17)7-10)14-13-8-1-3-9(4-2-8)15(18)19/h1-7,13,17H/b14-11+
Molecular Formula	C12H9N3O4
Molecular Weight	259.2176
Density	1.45g/cm3
Melting point	195-200℃
Boiling point	456.5°C at 760 mmHg
Flash point	229.9°C
Refractive index	1.665
Hazard Symbols	Xi:Irritant;
Risk Codes	R36/38:;
Safety	S26:; S36:;