843-33-4 4-(4-Nitrophenylazo)catechol
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cas

843-33-4 4-(4-Nitrophenylazo)catechol

product Name 4-(4-Nitrophenylazo)catechol
Synonyms Nitrophenylazocatechol; 4-[2-(4-nitrophenyl)hydrazino]cyclohexa-3,5-diene-1,2-dione
Molecular Formula C12H9N3O4
Molecular Weight 259.2176
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
CAS Registry Number 843-33-4
EINECS 212-676-6
Molecular Structure 843-33-4 4-(4-Nitrophenylazo)catechol
Density 1.45g/cm3
Melting point 188-190℃
Boiling point 351.8°C at 760 mmHg
Refractive index 1.661
Flash point 166.5°C
Vapour Pressur 4.02E-05mmHg at 25°C
Hazard Symbols
Risk Codes
Safety Description
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