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Reference substances

Reference substances

Currently viewing:
IUPAC name:
Chromate(1-), [1-[2-[2-(hydroxy-kO)-4-nitrophenyl]diazenyl-kN1]-2-naphthalenolato(2-)-kO][1-[2-[2-(hydroxy-kO)-5-nitrophenyl]diazenyl-kN1]-2-naphthalenolato(2-)-kO]-, hydrogen, compd. with 3-[(2-ethylhexyl)oxy]-1-propanamine (1:1:1)

Inventory

EC number:
276-857-1
EC name:
Hydrogen [1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)][1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphtholato(2-)]chromate(1-) , compound with 3-[(2-ethylhexyl)oxy]propylamine (1:1)
CAS number:
72812-34-1
CAS number:
72812-34-1
Synonyms
Names:
Identifier:
CAS number
72812-34-1
Identifier:
EC name
Hydrogen [1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)][1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphtholato(2-)]chromate(1-) , compound with 3-[(2-ethylhexyl)oxy]propylamine (1:1)
Identifier:
EC number
276-857-1
Identifier:
IUPAC name
chromium(3+) ion hydrogen 1-{2-[4-(dioxidoamino)-6-oxocyclohexa-2,4-dien-1-ylidene]hydrazin-1-ylidene}-1,2-dihydronaphthalen-2-one 3-[(2-ethylhexyl)oxy]propan-1-amine 1-[(E)-2-(5-nitro-2-oxidophenyl)diazen-1-yl]naphthalen-2-olate
Identifier:
IUPAC name
Hydrogen [1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)][1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphtholato(2-)]chromate(1-) , compound with 3-[(2-ethylhexyl)oxy]propylamine (1:1)
Identifier:
IUPAC name
Hydrogen [1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)][1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphtholato(2-)]chromate(1-) ,compound with 3-[(2-ethylhexyl)oxy]propylamine (1:1)
Identifier:
IUPAC name
chromium(3+) ion hydrogen 1-{2-[4-(dioxidoamino)-6-oxocyclohexa-2,4-dien-1-ylidene]hydrazin-1-ylidene}-1,2-dihydronaphthalen-2-one 3-[(2-ethylhexyl)oxy]propan-1-amine 1-[(E)-2-(5-nitro-2-oxidophenyl)diazen-1-yl]naphthalen-2-olate
Identifier:
IUPAC name
chromium(3+) ion hydrogen 1-{2-[4-(dioxidoamino)-6-oxocyclohexa-2,4-dien-1-ylidene]hydrazin-1-ylidene}-1,2-dihydronaphthalen-2-one 3-[(2-ethylhexyl)oxy]propan-1-amine 1-[(E)-2-(5-nitro-2-oxidophenyl)diazen-1-yl]naphthalen-2-olate
Identifier:
IUPAC name
hydrogen [1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)][1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphtholato(2-)]chromate(1-) , compound with 3-[(2-ethylhexyl)oxy]propylamine (1:1)
Identifier:
Colour Index
Solvent Black 27
Identifier:
common name
Solvent Black 27
Identifier:
other: InChl
InChI=1S/2C16H11N3O4.C11H25NO.Cr/c20-14-8-5-10-3-1-2-4-12(10)16(14)18-17-13-7-6-11(19(22)23)9-15(13)21;20-14-8-6-11(19(22)23)9-13(14)17-18-16-12-4-2-1-3-10(12)5-7-15(16)21;1-3-5-7-11(4-2)10-13-9-6-8-12;/h2*1-9,20-21H;11H,3-10,12H2,1-2H3;/q;;;+3/p-3/b2*18-17+;;
Identifier:
other: SMILES notation
[H+].[Cr+3].CCCCC(CC)COCCCN.[O-]c1ccc(cc1\N=N\c2c([O-])ccc3ccccc23)[N+](=O)[O-].[O-]c4ccc5ccccc5c4\N=N\c6ccc(cc6[O-])[N+](=O)[O-]

Molecular and structural information

Molecular formula:
C32H18CrN6O8.C11H25NO.H
Molecular weight:
ca. 854.87
SMILES notation:
[H+].[Cr+3].CCCCC(CC)COCCCN.[O-]N([O-])C1=CC(=O)C(C=C1)=NN=C1C(=O)C=Cc2ccccc12.[O-]c1ccc(cc1\N=N\c1c([O-])ccc2ccccc12)[N+]([O-])=O
InChl:
1S/2C16H11N3O4.C11H25NO.Cr/c20-14-8-5-10-3-1-2-4-12(10)16(14)18-17-13-7-6-11(19(22)23)9-15(13)21;20-14-8-6-11(19(22)23)9-13(14)17-18-16-12-4-2-1-3-10(12)5-7-15(16)21;1-3-5-7-11(4-2)10-13-9-6-8-12;/h2*1-9,20-21H;11H,3-10,12H2,1-2H3;/q;;;+3/p-3/b2*18-17+;;
Structural formula:
Chemical structure

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