EINECS 277-197-7 structure

EINECS 277-197-7

chromium(3+);hydron;3-methyl-4-[(4-nitro-2-oxidophenyl)diazenyl]-1-phenylpyrazol-5-olate;4-[(3-methyl-5-oxido-1-phenylpyrazol-4-yl)diazenyl]-3-oxidonaphthalene-1-sulfonate

Also Known As: Chromate(2-), (2,4-dihydro-4-((2-(hydroxy-kappaO)-4-nitrophenyl)azo-kappaN1)-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)-kappaO3)(4-((4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-phenyl-1H-pyrazol-4-yl)azo-kappaN1)-3-(hydroxy-kappaO)-1-naphthalenesulfonato(3-))-, dihydrogen|Chromate(2-), (2,4-dihydro-4-(2-(2-(hydroxy-kappaO)-4-nitrophenyl)diazenyl-kappaN1)-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)-kappaO3)(4-(2-(4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-phenyl-1H-pyrazol-4-yl)diazenyl-kappaN1)-3-(hydroxy-kappaO)-1-naphthalenesulfonato(3-))-, hydrogen (1:2)|Chromate(2-), [2,4-dihydro-4-[[2-(hydroxy-.kappa.O)-4-nitrophenyl]azo-.kappa.N1]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)-.kappa.O3][4-[[4,5-dihydro-3-methyl-5-(oxo-.kappa.O)-1-phenyl-1H-pyrazol-4-yl]azo-.kappa.N1]-3-(hydroxy-.kappa.O)-1-naphthalenesulfonato(3-)]-, dihydrogen|Chromate(2-), (2,4-dihydro-4-((2-hydroxy-4-nitrophenyl)azo)-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-))(4-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-3-hydroxy-1-naphthalenesulfonato(3-))-, dihydrogen|Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-1-naphthalenesulfonato(3-)]-, dihydrogen|chromium(3+); hydron; 5-methyl-4-[(4-nitro-2-oxidophenyl)diazenyl]-2-phenylpyrazol-3-olate; 4-[(3-methyl-5-oxido-1-phenylpyrazol-4-yl)diazenyl]-3-oxidonaphthalene-1-sulfonate

CAS: 73003-33-5
Molecular Formula C36H26CrN9O9S
Molecular Weight 812.0979 g/mol
LogP 5.67464
Topological Polar Surface Area 289.0 Ų
Hydrogen Bond Donors 2
Hydrogen Bond Acceptors 15
Rotatable Bonds 6
Exact Mass 812.0979
Monoisotopic Mass 812.0979
Heavy Atoms 56
Complexity 1200.0

Chemical Identifiers

CAS Number 73003-33-5
SMILES [H+].[H+].CC1=NN(C(=C1N=NC2=C(C=C(C=C2)[N+](=O)[O-])[O-])[O-])C3=CC=CC=C3.CC1=NN(C(=C1N=NC2=C(C=C(C3=CC=CC=C32)S(=O)(=O)[O-])[O-])[O-])C4=CC=CC=C4.[Cr+3]
InChIKey XXWGALZQMLZTIY-UHFFFAOYSA-K

Product Overview

EINECS 277-197-7 (CAS 73003-33-5), with molecular formula C36H26CrN9O9S and molecular weight 812.0979 g/mol. IUPAC: chromium(3+);hydron;3-methyl-4-[(4-nitro-2-oxidophenyl)diazenyl]-1-phenylpyrazol-5-olate;4-[(3-methyl-5-oxido-1-phenylpyrazol-4-yl)diazenyl]-3-oxidonaphthalene-1-sulfonate.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
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