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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Display Name:
Reaction products of diazotized mixture of aniline, toluidines and xylidines coupled with mixture of aniline, toluidines and xylidines, subsequently diazotized then coupled with 2-naphthol
EC Number:
947-944-8
CAS Number:
70879-65-1
Molecular formula:
C23H17N4O
IUPAC Name:
Reaction products of diazotized mixture of aniline, toluidines and xylidines coupled with mixture of aniline, toluidines and xylidines, subsequently diazotized then coupled with 2-naphthol

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers

Compositions

Boundary Composition(s) open all close all

State Form:
liquid


Constituent 1
Chemical structure
Reference substance name:
2-Naphthalenol, 1-[[4-(phenylazo)phenyl]azo]-, ar',ar''-Me derivs.
EC Number:
274-972-1
EC Name:
2-Naphthalenol, 1-[[4-(phenylazo)phenyl]azo]-, ar',ar''-Me derivs.
CAS Number:
70879-65-1
Molecular formula:
C24H20N4O
IUPAC Name:
2-Naphthalenol, 1-[[4-(phenylazo)phenyl]azo]-, ar',ar''-Me derivs.
Constituent 2
Chemical structure
Reference substance name:
1-[(2-methylphenyl)azo]-2-naphthol
EC Number:
220-162-8
EC Name:
1-[(2-methylphenyl)azo]-2-naphthol
CAS Number:
2646-17-5
Molecular formula:
C17H14N2O
IUPAC Name:
1-[(2-Methylphenyl)azo]-2-naphthol
Constituent 3
Chemical structure
Reference substance name:
1-phenylazo-2-naphthol
EC Number:
212-668-2
EC Name:
1-phenylazo-2-naphthol
CAS Number:
842-07-9
Molecular formula:
C16H12N2O
IUPAC Name:
1-Phenylazo-2-naphthol

Legal Entity Composition(s) open all close all

State Form:
solid: bulk


Constituent 1
Chemical structure
Reference substance name:
2-Naphthalenol, 1-[[4-(phenylazo)phenyl]azo]-, ar',ar''-Me derivs.
EC Number:
274-972-1
EC Name:
2-Naphthalenol, 1-[[4-(phenylazo)phenyl]azo]-, ar',ar''-Me derivs.
CAS Number:
70879-65-1
Molecular formula:
C24H20N4O
IUPAC Name:
2-Naphthalenol, 1-[[4-(phenylazo)phenyl]azo]-, ar',ar''-Me derivs.
Constituent 2
Chemical structure
Reference substance name:
1-[(2-methylphenyl)azo]-2-naphthol
EC Number:
220-162-8
EC Name:
1-[(2-methylphenyl)azo]-2-naphthol
CAS Number:
2646-17-5
Molecular formula:
C17H14N2O
IUPAC Name:
1-[(2-Methylphenyl)azo]-2-naphthol
Constituent 3
Chemical structure
Reference substance name:
1-phenylazo-2-naphthol
EC Number:
212-668-2
EC Name:
1-phenylazo-2-naphthol
CAS Number:
842-07-9
Molecular formula:
C16H12N2O
IUPAC Name:
1-Phenylazo-2-naphthol
State Form:
solid: bulk


Constituent 1
Chemical structure
Reference substance name:
2-Naphthalenol, 1-[[4-(phenylazo)phenyl]azo]-, ar',ar''-Me derivs.
EC Number:
274-972-1
EC Name:
2-Naphthalenol, 1-[[4-(phenylazo)phenyl]azo]-, ar',ar''-Me derivs.
CAS Number:
70879-65-1
Molecular formula:
C24H20N4O
IUPAC Name:
2-Naphthalenol, 1-[[4-(phenylazo)phenyl]azo]-, ar',ar''-Me derivs.
Constituent 2
Chemical structure
Reference substance name:
1-[(2-methylphenyl)azo]-2-naphthol
EC Number:
220-162-8
EC Name:
1-[(2-methylphenyl)azo]-2-naphthol
CAS Number:
2646-17-5
Molecular formula:
C17H14N2O
IUPAC Name:
1-[(2-Methylphenyl)azo]-2-naphthol
Constituent 3
Chemical structure
Reference substance name:
1-phenylazo-2-naphthol
EC Number:
212-668-2
EC Name:
1-phenylazo-2-naphthol
CAS Number:
842-07-9
Molecular formula:
C16H12N2O
IUPAC Name:
1-Phenylazo-2-naphthol


Constituent 1
Chemical structure
Reference substance name:
1-(2-methyl-4-(2-methylphenylazo)phenylazo)-2-naphthol
EC Number:
201-635-8
EC Name:
1-(2-methyl-4-(2-methylphenylazo)phenylazo)-2-naphthol
CAS Number:
85-83-6
Molecular formula:
C24H20N4O
IUPAC Name:
1-[(E)-{2-methyl-4-[(E)-(2-methylphenyl)diazenyl]phenyl}diazenyl]naphthalen-2-ol
Constituent 2
Chemical structure
Reference substance name:
1-[(2-methylphenyl)azo]-2-naphthol
EC Number:
220-162-8
EC Name:
1-[(2-methylphenyl)azo]-2-naphthol
CAS Number:
2646-17-5
Molecular formula:
C17H14N2O
IUPAC Name:
1-[(2-Methylphenyl)azo]-2-naphthol
Constituent 3
Chemical structure
Reference substance name:
1-phenylazo-2-naphthol
EC Number:
212-668-2
EC Name:
1-phenylazo-2-naphthol
CAS Number:
842-07-9
Molecular formula:
C16H12N2O
IUPAC Name:
1-Phenylazo-2-naphthol
Constituent 4
Chemical structure
Reference substance name:
1-(4-(phenylazo)phenylazo)-2-naphthol
EC Number:
201-638-4
EC Name:
1-(4-(phenylazo)phenylazo)-2-naphthol
CAS Number:
85-86-9
Molecular formula:
C22H16N4O
IUPAC Name:
1-{[4-(phenyldiazenyl)phenyl]diazenyl}-2-naphthol
Constituent 5
Chemical structure
Reference substance name:
1-(2-methyl-4-(phenyl azo)phenylazo)-2-naphthol
Molecular formula:
C23H18N4O
IUPAC Name:
1-(2-methyl-4-(phenyl azo)phenylazo)-2-naphthol
Constituent 6
Chemical structure
Reference substance name:
1-(4-(2-methylphenyl azo)phenylazo)-2-naphthol
Molecular formula:
C26H18N4O
IUPAC Name:
1-(4-(2-methylphenyl azo)phenylazo)-2-naphthol
Constituent 7
Chemical structure
Reference substance name:
1-(4-(2-methylphenyl azo)xylylazo)-2-naphthol
Molecular formula:
C25H22N4O
IUPAC Name:
1-(4-(2-methylphenyl azo)xylylazo)-2-naphthol
Constituent 8
Chemical structure
Reference substance name:
1-(4-(xylylazo)xylylazo)-2-naphthol
Molecular formula:
C26H24N4O
IUPAC Name:
1-(4-(xylylazo)xylylazo)-2-naphthol
Constituent 9
Reference substance name:
Other structurally related constituents: phenyl, tolyl and xylyl diazo-2-napthol
IUPAC Name:
Other structurally related constituents: phenyl, tolyl and xylyl diazo-2-napthol

Composition(s) generated upon use

Other types of composition(s)