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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Chemical structure
Display Name:
N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-4-[(1E)-2-[2-methoxy-5-(phenylcarbamoyl)phenyl]diazen-1-yl]naphthalene-2-carboxamide; N-(5-chloro-2-methylphenyl)-3-hydroxy-4-[(1E)-2-[2-methoxy-5-(phenylcarbamoyl)phenyl]diazen-1-yl]naphthalene-2-carboxamide
EC Number:
911-739-1
CAS Number:
99402-80-9
Molecular formula:
not applicable
IUPAC Name:
N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-4-[(1E)-2-[2-methoxy-5-(phenylcarbamoyl)phenyl]diazen-1-yl]naphthalene-2-carboxamide; N-(5-chloro-2-methylphenyl)-3-hydroxy-4-[(1E)-2-[2-methoxy-5-(phenylcarbamoyl)phenyl]diazen-1-yl]naphthalene-2-carboxamide

Type of Substance

Composition:
multi-constituent substance
Origin:
organic

Substance Identifiers

Compositions

Boundary Composition(s) open all close all

State Form:
solid: nanoform
Degree of purity:
> 90 - < 100 % (w/w)


Constituent 1
Chemical structure
Reference substance name:
N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-4-[(1E)-2-[2-methoxy-5-(phenylcarbamoyl)phenyl]diazen-1-yl]naphthalene-2-carboxamide; N-(5-chloro-2-methylphenyl)-3-hydroxy-4-[(1E)-2-[2-methoxy-5-(phenylcarbamoyl)phenyl]diazen-1-yl]naphthalene-2-carboxamide
EC Number:
911-739-1
CAS Number:
99402-80-9
Molecular formula:
not applicable
IUPAC Name:
N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-4-[(1E)-2-[2-methoxy-5-(phenylcarbamoyl)phenyl]diazen-1-yl]naphthalene-2-carboxamide; N-(5-chloro-2-methylphenyl)-3-hydroxy-4-[(1E)-2-[2-methoxy-5-(phenylcarbamoyl)phenyl]diazen-1-yl]naphthalene-2-carboxamide
Impurity 1
Chemical structure
Reference substance name:
4'-chloro-3-hydroxy-2',5'-dimethoxy-2-naphthanilide
EC Number:
224-270-6
EC Name:
4'-chloro-3-hydroxy-2',5'-dimethoxy-2-naphthanilide
CAS Number:
4273-92-1
Molecular formula:
C19H16ClNO4
IUPAC Name:
N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-2-naphthamide
Impurity 2
Chemical structure
Reference substance name:
5'-chloro-3-hydroxy-2'-methyl-2-naphthanilide
EC Number:
205-207-1
EC Name:
5'-chloro-3-hydroxy-2'-methyl-2-naphthanilide
CAS Number:
135-63-7
Molecular formula:
C18H14ClNO2
IUPAC Name:
N-(5-chloro-2-methylphenyl)-3-hydroxy-2-naphthamide

Characterisation of nanoforms

Type of information reported:
single nanoform
Name of nanoform:
C.I. Pigment Red 184 - joint submission

Shape

Shape descriptionopen allclose all
Shape category:
spheroidal
Remarks:
spheroidal shapes containing 90% cubic and 10% spherical particles
Shape:
cubic
Pure shape:
no
Range:
> 80 - < 100 %
Shape category:
spheroidal
Remarks:
spheroidal shapes containing 90% cubic and 10% spherical particles
Shape:
spherical
Pure shape:
no
Range:
> 0 - < 20 %

Particle size distribution and range

Particle size distribution and range
Shape category:
spheroidal
Percentileopen allclose all
Percentile:
D10
Range:
ca. 0.01 - ca. 0.075 μm
Percentile:
D50
Range:
ca. 0.025 - ca. 0.095 μm
Percentile:
D90
Range:
ca. 0.06 - ca. 0.135 μm
Additional information:
spheroidal shapes containing 90% cubic and 10% spherical particles
Fraction of constituent particles in the size range 1-100 nm:
> 80 - <= 100 %

Crystallinity

Structures
Structure:
crystalline
Name:
C.I. Pigment Red 184 - joint submission
Pure structure:
yes
Crystal system:
other: not known

Specific surface area

Range of specific surface area:
>= 5 - <= 125 m²/g

Surface functionalisation / treatment

Surface treatment applied:
no

Legal Entity Composition(s) open all close all

State Form:
solid: nanoform
Degree of purity:
> 96 - < 100 % (w/w)


Constituent 1
Chemical structure
Reference substance name:
N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-4-[[2-methoxy-5-[(phenylamino)carbonyl]phenyl]azo]naphthalene-2-carboxamide
EC Number:
226-103-2
EC Name:
N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-4-[[2-methoxy-5-[(phenylamino)carbonyl]phenyl]azo]naphthalene-2-carboxamide
CAS Number:
5280-68-2
Molecular formula:
C33H27ClN4O6
IUPAC Name:
N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-4-{[2-methoxy-5-(phenylcarbamoyl)phenyl]diazenyl}-2-naphthamide
Constituent 2
Chemical structure
Reference substance name:
N-(5-chloro-2-methylphenyl)-3-hydroxy-4-[[2-methoxy-5-[(phenylamino)carbonyl]phenyl]azo]naphthalene-2-carboxamide
EC Number:
269-389-4
EC Name:
N-(5-chloro-2-methylphenyl)-3-hydroxy-4-[[2-methoxy-5-[(phenylamino)carbonyl]phenyl]azo]naphthalene-2-carboxamide
CAS Number:
68227-78-1
Molecular formula:
C32H25ClN4O4
IUPAC Name:
N-(5-chloro-2-methylphenyl)-3-hydroxy-4-{[2-methoxy-5-(phenylcarbamoyl)phenyl]diazenyl}-2-naphthamide
Impurity 1
Chemical structure
Reference substance name:
4'-chloro-3-hydroxy-2',5'-dimethoxy-2-naphthanilide
EC Number:
224-270-6
EC Name:
4'-chloro-3-hydroxy-2',5'-dimethoxy-2-naphthanilide
CAS Number:
4273-92-1
Molecular formula:
C19H16ClNO4
IUPAC Name:
N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-2-naphthamide
Impurity 2
Chemical structure
Reference substance name:
5'-chloro-3-hydroxy-2'-methyl-2-naphthanilide
EC Number:
205-207-1
EC Name:
5'-chloro-3-hydroxy-2'-methyl-2-naphthanilide
CAS Number:
135-63-7
Molecular formula:
C18H14ClNO2
IUPAC Name:
N-(5-chloro-2-methylphenyl)-3-hydroxy-2-naphthamide

Characterisation of nanoforms

Type of information reported:
single nanoform
Name of nanoform:
C.I. Pigment Red 184 - joint submission

Shape

Shape descriptionopen allclose all
Shape category:
spheroidal
Shape:
cubic
Pure shape:
no
Typical composition:
ca. 90 %
Range:
> 80 - < 100 %
Shape category:
spheroidal
Shape:
spherical
Pure shape:
no
Typical composition:
ca. 10 %
Range:
> 0 - < 20 %

Particle size distribution and range

Particle size distribution and range
Shape category:
spheroidal
Percentileopen allclose all
Percentile:
D10
Typical value:
0.04 μm
Range:
ca. 0.015 - ca. 0.065 μm
Percentile:
D50
Typical value:
0.06 μm
Range:
ca. 0.035 - ca. 0.085 μm
Percentile:
D90
Typical value:
ca. 0.097 μm
Range:
ca. 0.075 - ca. 0.12 μm
Additional information:
The smallest dimension of all particles had been considered.
Fraction of constituent particles in the size range 1-100 nm:
>= 80 - <= 100 %

Crystallinity

Structures
Structure:
crystalline
Name:
C.I. Pigment Red 184
Pure structure:
yes
Crystal system:
other: not known

Specific surface area

Typical specific surface area:
27 m²/g
Range of specific surface area:
>= 19 - <= 35 m²/g
Skeletal density:
1.38 g/cm³

Surface functionalisation / treatment

Surface treatment applied:
no
State Form:
solid: nanoform
Degree of purity:
> 96 - < 100 % (w/w)


Constituent 1
Chemical structure
Reference substance name:
N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-4-[[2-methoxy-5-[(phenylamino)carbonyl]phenyl]azo]naphthalene-2-carboxamide
EC Number:
226-103-2
EC Name:
N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-4-[[2-methoxy-5-[(phenylamino)carbonyl]phenyl]azo]naphthalene-2-carboxamide
CAS Number:
5280-68-2
Molecular formula:
C33H27ClN4O6
IUPAC Name:
N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-4-{[2-methoxy-5-(phenylcarbamoyl)phenyl]diazenyl}-2-naphthamide
Constituent 2
Chemical structure
Reference substance name:
N-(5-chloro-2-methylphenyl)-3-hydroxy-4-[[2-methoxy-5-[(phenylamino)carbonyl]phenyl]azo]naphthalene-2-carboxamide
EC Number:
269-389-4
EC Name:
N-(5-chloro-2-methylphenyl)-3-hydroxy-4-[[2-methoxy-5-[(phenylamino)carbonyl]phenyl]azo]naphthalene-2-carboxamide
CAS Number:
68227-78-1
Molecular formula:
C32H25ClN4O4
IUPAC Name:
N-(5-chloro-2-methylphenyl)-3-hydroxy-4-{[2-methoxy-5-(phenylcarbamoyl)phenyl]diazenyl}-2-naphthamide
Impurity 1
Chemical structure
Reference substance name:
4'-chloro-3-hydroxy-2',5'-dimethoxy-2-naphthanilide
EC Number:
224-270-6
EC Name:
4'-chloro-3-hydroxy-2',5'-dimethoxy-2-naphthanilide
CAS Number:
4273-92-1
Molecular formula:
C19H16ClNO4
IUPAC Name:
N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-2-naphthamide
Impurity 2
Chemical structure
Reference substance name:
5'-chloro-3-hydroxy-2'-methyl-2-naphthanilide
EC Number:
205-207-1
EC Name:
5'-chloro-3-hydroxy-2'-methyl-2-naphthanilide
CAS Number:
135-63-7
Molecular formula:
C18H14ClNO2
IUPAC Name:
N-(5-chloro-2-methylphenyl)-3-hydroxy-2-naphthamide

Characterisation of nanoforms

Type of information reported:
single nanoform
Name of nanoform:
C.I. Pigment Red 184 - joint submission

Shape

Shape descriptionopen allclose all
Shape category:
spheroidal
Shape:
cubic
Pure shape:
no
Typical composition:
ca. 90 %
Range:
> 80 - < 100 %
Shape category:
spheroidal
Shape:
spherical
Pure shape:
no
Typical composition:
ca. 10 %
Range:
> 0 - < 20 %

Particle size distribution and range

Particle size distribution and range
Shape category:
spheroidal
Percentileopen allclose all
Percentile:
D10
Typical value:
0.04 μm
Range:
ca. 0.015 - ca. 0.065 μm
Percentile:
D50
Typical value:
0.06 μm
Range:
ca. 0.035 - ca. 0.085 μm
Percentile:
D90
Typical value:
ca. 0.097 μm
Range:
ca. 0.075 - ca. 0.12 μm
Additional information:
The smallest dimension of all particles had been considered.
Fraction of constituent particles in the size range 1-100 nm:
>= 80 - <= 100 %

Crystallinity

Structures
Structure:
crystalline
Name:
C.I. Pigment Red 184
Pure structure:
yes
Crystal system:
other: not known

Specific surface area

Typical specific surface area:
27 m²/g
Range of specific surface area:
>= 19 - <= 35 m²/g
Skeletal density:
1.38 g/cm³

Surface functionalisation / treatment

Surface treatment applied:
no
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-4-[[2-methoxy-5-[(phenylamino)carbonyl]phenyl]azo]naphthalene-2-carboxamide
EC Number:
226-103-2
EC Name:
N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-4-[[2-methoxy-5-[(phenylamino)carbonyl]phenyl]azo]naphthalene-2-carboxamide
CAS Number:
5280-68-2
Molecular formula:
C33H27ClN4O6
IUPAC Name:
N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-4-{[2-methoxy-5-(phenylcarbamoyl)phenyl]diazenyl}-2-naphthamide
Constituent 2
Chemical structure
Reference substance name:
N-(5-chloro-2-methylphenyl)-3-hydroxy-4-[[2-methoxy-5-[(phenylamino)carbonyl]phenyl]azo]naphthalene-2-carboxamide
EC Number:
269-389-4
EC Name:
N-(5-chloro-2-methylphenyl)-3-hydroxy-4-[[2-methoxy-5-[(phenylamino)carbonyl]phenyl]azo]naphthalene-2-carboxamide
CAS Number:
68227-78-1
Molecular formula:
C32H25ClN4O4
IUPAC Name:
N-(5-chloro-2-methylphenyl)-3-hydroxy-4-{[2-methoxy-5-(phenylcarbamoyl)phenyl]diazenyl}-2-naphthamide

Composition(s) generated upon use

Other types of composition(s)