843-33-4, CAS No 843-33-4

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
InChl	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
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

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