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843-33-4 4-(4-nitrophenylazo)catechol

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Product Name 4-(4-Nitrophenylazo)catechol
CAS No. 843-33-4
Synonyms Nitrophenylazocatechol; 4-[2-(4-nitrophenyl)hydrazino]cyclohexa-3,5-diene-1,2-dione
InChI InChI=1/C12H9N3O4/c16-11-6-3-9(7-12(11)17)14-13-8-1-4-10(5-2-8)15(18)19/h1-7,13-14H
Molecular Formula C12H9N3O4
Molecular Weight 259.2176
Density 1.45g/cm3
Melting point 188-190℃
Boiling point 351.8°C at 760 mmHg
Flash point 166.5°C
Refractive index 1.661