Registration Dossier
Registration Dossier
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EC number: 244-776-0 | CAS number: 22094-93-5
Substance identity
Identification
- Display Name:
- 2,2'-[(2,2',5,5'-tetrachloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxobutyramide]
- EC Number:
- 244-776-0
- EC Name:
- 2,2'-[(2,2',5,5'-tetrachloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxobutyramide]
- CAS Number:
- 22094-93-5
- Molecular formula:
- C36H32Cl4N6O4
- IUPAC Name:
- 2,2'-[(2,2',5,5'-tetrachlorobiphenyl-4,4'-diyl)didiazene-2,1-diyl]bis[N-(2,4-dimethylphenyl)-3-oxobutanamide]
Type of Substance
- Composition:
- mono-constituent substance
- Origin:
- organic
Substance Identifiers
Compositions
Boundary Composition(s) open all close all
Nanoform
| Nanoform |
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- 2,2'-[(2,2',5,5'-tetrachloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxobutyramide]
- EC Number:
- 244-776-0
- EC Name:
- 2,2'-[(2,2',5,5'-tetrachloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxobutyramide]
- CAS Number:
- 22094-93-5
- Molecular formula:
- C36H32Cl4N6O4
- IUPAC Name:
- 2,2'-[(2,2',5,5'-tetrachlorobiphenyl-4,4'-diyl)didiazene-2,1-diyl]bis[N-(2,4-dimethylphenyl)-3-oxobutanamide]
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- This nanoform is covered by a registration:
- yes
- Name of nanoform:
- Pigment Yellow 81 nano
Shape
Shape descriptionopen allclose all
- Shape category:
- elongated
- Shape:
- rod
- Pure shape:
- no
- Range:
- > 0 - < 50 %
- Shape category:
- spheroidal
- Shape:
- cubic
- Pure shape:
- no
- Range:
- > 0 - < 100 %
- Shape category:
- spheroidal
- Shape:
- polyhedral
- Range:
- > 0 - < 100 %
- Shape category:
- spheroidal
- Shape:
- spherical
- Pure shape:
- no
- Range:
- > 0 - < 100 %
Particle size distribution and range
Particle size distribution and rangeopen allclose all
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- crystalline
- Pure structure:
- yes
- Crystal system:
- not applicable
Specific surface area
- Range of specific surface area:
- > 10 - < 70 m²/g
Surface functionalisation / treatment
- Surface treatment applied:
- no
Legal Entity Composition(s) open all close all
Nanoform
| Nanoform |
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- 2,2'-[(2,2',5,5'-tetrachloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxobutyramide]
- EC Number:
- 244-776-0
- EC Name:
- 2,2'-[(2,2',5,5'-tetrachloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxobutyramide]
- CAS Number:
- 22094-93-5
- Molecular formula:
- C36H32Cl4N6O4
- IUPAC Name:
- 2,2'-[(2,2',5,5'-tetrachlorobiphenyl-4,4'-diyl)didiazene-2,1-diyl]bis[N-(2,4-dimethylphenyl)-3-oxobutanamide]
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- This nanoform is covered by a registration:
- yes
- Name of nanoform:
- Pigment Yellow 81 nano
Shape
Shape descriptionopen allclose all
- Shape category:
- spheroidal
- Shape:
- cubic
- Pure shape:
- no
- Range:
- > 0 - < 100 %
- Shape category:
- spheroidal
- Shape:
- polyhedral
- Range:
- > 0 - < 100 %
- Shape category:
- spheroidal
- Shape:
- spherical
- Pure shape:
- no
- Range:
- > 0 - < 100 %
Particle size distribution and range
Particle size distribution and range
- Shape category:
- spheroidal
- Remarks:
- cubic, polyhedral and spherical
Percentileopen allclose all
- Percentile:
- D90
- Typical value:
- ca. 77.4 nm
- Range:
- > 50 - < 120 nm
- Percentile:
- D50
- Typical value:
- ca. 41.7 nm
- Range:
- > 20 - < 60 nm
- Percentile:
- D10
- Typical value:
- ca. 22.3 nm
- Range:
- > 15 - < 40 nm
- Fraction of constituent particles in the size range 1-100 nm:
- > 99 - < 100 %
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- crystalline
- Pure structure:
- yes
- Crystal system:
- not applicable
Specific surface area
- Typical specific surface area:
- ca. 23.6 m²/g
- Range of specific surface area:
- > 10 - < 70 m²/g
Surface functionalisation / treatment
- Surface treatment applied:
- no
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- 2,2'-[(2,2',5,5'-tetrachloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxobutyramide]
- EC Number:
- 244-776-0
- EC Name:
- 2,2'-[(2,2',5,5'-tetrachloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxobutyramide]
- CAS Number:
- 22094-93-5
- Molecular formula:
- C36H32Cl4N6O4
- IUPAC Name:
- 2,2'-[(2,2',5,5'-tetrachlorobiphenyl-4,4'-diyl)didiazene-2,1-diyl]bis[N-(2,4-dimethylphenyl)-3-oxobutanamide]
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- This nanoform is covered by a registration:
- no
- Name of nanoform:
- Pigment Yellow 81 - nanoform
Shape
Shape descriptionopen allclose all
- Shape category:
- spheroidal
- Remarks:
- Irregular spheres
- Shape:
- spherical
- Pure shape:
- no
- Typical composition:
- ca. 70 %
- Range:
- >= 50 - <= 90 %
- Shape category:
- elongated
- Shape:
- rod
- Pure shape:
- no
- Typical composition:
- ca. 30 %
- Range:
- >= 10 - <= 50 %
Particle size distribution and range
Particle size distribution and rangeopen allclose all
- Shape category:
- spheroidal
Percentileopen allclose all
- Percentile:
- D10
- Typical value:
- ca. 20 nm
- Range:
- >= 15 - <= 30 nm
- Percentile:
- D50
- Typical value:
- ca. 31 nm
- Range:
- >= 20 - <= 45 nm
- Percentile:
- D90
- Typical value:
- ca. 57 nm
- Range:
- >= 50 - <= 80 nm
- Additional information:
- The determined particle size distribution relates to both shape categories. The smallest dimension of all particles has been considered.
- Fraction of constituent particles in the size range 1-100 nm:
- >= 90 - <= 100 %
- Shape category:
- elongated
Percentileopen allclose all
- Percentile:
- D10
- Typical value:
- ca. 20 nm
- Range:
- >= 15 - <= 30 nm
- Percentile:
- D50
- Typical value:
- ca. 31 nm
- Range:
- >= 20 - <= 45 nm
- Percentile:
- D90
- Typical value:
- ca. 57 nm
- Range:
- >= 50 - <= 80 nm
- Typical length:
- ca. 93 nm
- Range of length:
- >= 45 - <= 270 nm
- Typical aspect ratio (:1):
- ca. 3 :1
- Range of aspect ratio (:1):
- >= 3 - <= 8
- Additional information:
- The determined particle size distribution relates to both shape categories. The smallest dimension of all particles has been considered.
- Fraction of constituent particles in the size range 1-100 nm:
- >= 90 - <= 100 %
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- Pigment Yellow 81
- Pure structure:
- yes
- Typical composition:
- ca. 86 %
- Range:
- >= 70 - <= 100 %
- Crystal system:
- other: undertermined
- Description:
- XRD generally underestimates crystallinity, it can be assumed that the substance is fully crystalline
Specific surface area
- Typical specific surface area:
- ca. 25.8 m²/g
- Range of specific surface area:
- >= 10 - <= 40 m²/g
Surface functionalisation / treatment
- Surface treatment applied:
- no
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- 2,2'-[(2,2',5,5'-tetrachloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxobutyramide]
- EC Number:
- 244-776-0
- EC Name:
- 2,2'-[(2,2',5,5'-tetrachloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxobutyramide]
- CAS Number:
- 22094-93-5
- Molecular formula:
- C36H32Cl4N6O4
- IUPAC Name:
- 2,2'-[(2,2',5,5'-tetrachlorobiphenyl-4,4'-diyl)didiazene-2,1-diyl]bis[N-(2,4-dimethylphenyl)-3-oxobutanamide]
Constituent 1
- Reference substance name:
- 2,2'-[(2,2',5,5'-tetrachloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxobutyramide]
- EC Number:
- 244-776-0
- EC Name:
- 2,2'-[(2,2',5,5'-tetrachloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxobutyramide]
- CAS Number:
- 22094-93-5
- Molecular formula:
- C36H32Cl4N6O4
- IUPAC Name:
- 2,2'-[(2,2',5,5'-tetrachlorobiphenyl-4,4'-diyl)didiazene-2,1-diyl]bis[N-(2,4-dimethylphenyl)-3-oxobutanamide]
Composition(s) generated upon use
Other types of composition(s)
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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