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REACH

Disodium [2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(2-)

EC number: 274-490-1 | CAS number: 70236-60-1

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IUPAC name:: disodium [2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(2-)-

Inventory

EC number:: 274-490-1
EC name:: Disodium [2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(2-)
CAS number:: 70236-60-1
CAS number:: 70236-60-1

Synonyms

Names:: Colour Index name: Acid Brown 282; SELLA DERM BROWN CRUDE; colorant 42
Identifier:: IUPAC name; Disodium [2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(2-)
Identifier:: IUPAC name; Chromate(2-), (2,4-dihydro-4-((2-(hydroxy-kappaO)-5-nitrophenyl)azo-kappaN1)-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)-kappaO3)(3-(hydroxy-kappaO)-4-((2-(hydroxy-kappaO)-1-naphthalenyl)azo-kappaN1)-7-nitro-1-naphthalenesulfonato(3-))-, disodium
Identifier:: IUPAC name; Disodium [2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(2-)
Identifier:: IUPAC name; Disodium [3-(hydroxy-kO)-4-{[2-(hydroxy-kO)naphthalen-1-yl]diazenyl-kN1}-7-nitronaphthalene-1-sulfonato(3-)][4-{[2-(hydroxy-kO)-5-nitrophenyl]diazenyl- kN1}-3-methyl-1-phenyl-1H-pyrazol-5-olato(2-)-kO]chromate(2-) and Disodium [3-(hydroxy-kO)-4-{[2-(hydroxy-kO)naphthalen-1-yl]diazenyl-kN2}-7-nitronaphthalene-1-sulfonato(3-)][4-{[2-(hydroxy-kO)-5-nitrophenyl]diazenyl- kN1}-3-methyl-1-phenyl-1H-pyrazol-5-olato(2-)-kO]chromate(2-)
Identifier:: IUPAC name; disodium [2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(2-)
Identifier:: IUPAC name; disodium [2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(2-)
Identifier:: IUPAC name; disodium [2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(2-)-
Identifier:: other: Molecular formula; C36H21CrN8O11S.2Na
Identifier:: other: Molecular formula; C36H21CrN8O11S.2Na
Identifier:: other: InChl; InChI=1/C20H13N3O7S.C16H13N5O4.Cr/c24-16-8-5-11-3-1-2-4-13(11)19(16)21-22-20-14-7-6-12(23(26)27)9-15(14)18(10-17(20)25)31(28,29)30;1-10-15(16(23)20(19-10)11-5-3-2-4-6-11)18-17-13-9-12(21(24)25)7-8-14(13)22;/h1-10,24-25H,(H,28,29,30);2-9,22-23H,1H3;/q;;+3/p-5/b22-21-;18-17+;
Identifier:: other: SMILES notation; Not available
Identifier:: other: InChl; Not available
Identifier:: other: SMILES notation; [Na+].[Na+].[Cr+3].CC1=NN(C(=O)[C-]1\N=N\C1=CC(=CC=C1[O-])[N+]([O-])=O)C1=CC=CC=C1.[O-]C1=CC=C2C=CC=CC2=C1\N=N\C1=C2C=CC(=CC2=C(C=C1[O-])S([O-])(=O)=O)[N+]([O-])=O
Identifier:: other: SMILES notation; [Na+].[Na+].[O-][N+](=O)c8ccc(O[Cr]3Oc4ccc5ccccc5c4N=Nc1c(cc(c2cc(ccc12)[N+]([O-])=O)S([O-])(=O)=O)O3)c(/N=N/c6c([O-])n(nc6C)c7ccccc7)c8

Molecular and structural information

Molecular formula:: C36H21CrN8O11S.2Na
Molecular weight:: ca. 871.64
SMILES notation:: [Na+].[Na+].[Cr+3].CC1=NN(C(=O)[C-]1\N=N\C1=CC(=CC=C1[O-])[N+]([O-])=O)C1=CC=CC=C1.[O-]C1=CC=C2C=CC=CC2=C1\N=N\C1=C2C=CC(=CC2=C(C=C1[O-])S([O-])(=O)=O)[N+]([O-])=O
InChl:: InChI=1S/C20H13N3O7S.C16H12N5O4.Cr.2Na/c24-16-8-5-11-3-1-2-4-13(11)19(16)21-22-20-14-7-6-12(23(26)27)9-15(14)18(10-17(20)25)31(28,29)30;1-10-15(16(23)20(19-10)11-5-3-2-4-6-11)18-17-13-9-12(21(24)25)7-8-14(13)22;;;/h1-10,24-25H,(H,28,29,30);2-9,22H,1H3;;;/q;-1;+3;2*+1/p-4/b22-21+;18-17+;;;
Structural formula:

Related substances

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