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4-(4-Nitrophenylazo)resorcinol
Chemical Name 4-(4-Nitrophenylazo)resorcinol
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
Molecular Formula C12H9N3O4
Molecular Weight 259.2176
InChl 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+
CAS Registry Number 74-39-5
EINECS 200-808-5
Molecular Structure 74-39-5 4-(4-Nitrophenylazo)resorcinol
Density 1.45g/cm3
Melting Point 195-200℃
Boiling Point 456.5°C at 760 mmHg
Refractive Index 1.665
Flash Point 229.9°C
Vapour Pressur 3.98E-09mmHg at 25°C
Hazard Symbols  Xi##Irritant:;
Risk Codes R36/38:;
Safety Description S26||S36:;
MSDS Material Safety Data Sheet

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