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Registration Dossier
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EC number: 226-866-1 | CAS number: 5521-31-3
Substance identity
Identification
- Display Name:
- 2,9-dimethylanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
- EC Number:
- 226-866-1
- EC Name:
- 2,9-dimethylanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
- CAS Number:
- 5521-31-3
- Molecular formula:
- C26H14N2O4
- IUPAC Name:
- 2,9-dimethylisoquino[4',5',6':6,5,10]anthra[2,1,9-def]isoquinoline-1,3,8,10(2H,9H)-tetrone
Type of Substance
- Composition:
- mono-constituent substance
- Origin:
- organic
Substance Identifiers open all close all
Compositions
Boundary Composition(s) open all close all
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- 2,9-dimethylanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
- EC Number:
- 226-866-1
- EC Name:
- 2,9-dimethylanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
- CAS Number:
- 5521-31-3
- Molecular formula:
- C26H14N2O4
- IUPAC Name:
- 2,9-dimethylisoquino[4',5',6':6,5,10]anthra[2,1,9-def]isoquinoline-1,3,8,10(2H,9H)-tetrone
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- Name of nanoform:
- Pigment Red 179_Nanoform_Multimodal
Shape
Shape descriptionopen allclose all
- Shape category:
- spheroidal
- Shape:
- cubic
- Pure shape:
- no
- Typical composition:
- ca. 30 %
- Range:
- > 1 - <= 100 %
- Shape category:
- spheroidal
- Shape:
- spherical
- Pure shape:
- no
- Typical composition:
- ca. 30 %
- Range:
- > 1 - <= 100 %
- Shape category:
- elongated
- Shape:
- rod
- Pure shape:
- no
- Typical composition:
- ca. 30 %
- Range:
- > 1 - <= 100 %
Particle size distribution and range
Particle size distribution and rangeopen allclose all
- Shape category:
- elongated
Percentileopen allclose all
- Percentile:
- D10
- Typical value:
- ca. 20 nm
- Range:
- >= 1 - <= 60 nm
- Percentile:
- D50
- Typical value:
- ca. 30 nm
- Range:
- >= 10 - <= 80 nm
- Percentile:
- D90
- Typical value:
- ca. 40 nm
- Range:
- >= 20 - <= 100 nm
- Range of length:
- >= 74 - <= 270 nm
- Typical aspect ratio (:1):
- 3 :1
- Range of aspect ratio (:1):
- >= 1 - <= 7
- Fraction of constituent particles in the size range 1-100 nm:
- > 80 - <= 100 %
- Shape category:
- spheroidal
Percentileopen allclose all
- Percentile:
- D10
- Typical value:
- ca. 30 nm
- Range:
- >= 5 - <= 60 nm
- Percentile:
- D50
- Typical value:
- ca. 40 nm
- Range:
- >= 10 - <= 100 nm
- Percentile:
- D90
- Typical value:
- ca. 60 nm
- Range:
- >= 20 - <= 150 nm
- Fraction of constituent particles in the size range 1-100 nm:
- > 80 - <= 100 %
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- Pigment Red 179
- Pure structure:
- yes
- Description:
- Assessed as crystalline based on TEM pictures.
It is well known in the field of Pigments that powder X-Ray diffraction measurements of very fine crystals cannot be used to properly define the crystal system and/or Bravais lattice due to signal broadening.
(e.g. Herbst, Hunger, Industrial Organic Pigments VCH, 1993, p.44)
Specific surface area
- Typical specific surface area:
- ca. 30 m²/g
- Range of specific surface area:
- ca. 2 - ca. 100 m²/g
Surface functionalisation / treatment
- Surface treatment applied:
- no
Legal Entity Composition(s) open all close all
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- 2,9-dimethylanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
- EC Number:
- 226-866-1
- EC Name:
- 2,9-dimethylanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
- CAS Number:
- 5521-31-3
- Molecular formula:
- C26H14N2O4
- IUPAC Name:
- 2,9-dimethylisoquino[4',5',6':6,5,10]anthra[2,1,9-def]isoquinoline-1,3,8,10(2H,9H)-tetrone
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- Name of nanoform:
- Pigment Red 179_Nanoform_Multomodal
Shape
Shape description
- Shape category:
- spheroidal
- Shape:
- spherical
- Pure shape:
- yes
- Typical composition:
- ca. 83 %
- Range:
- >= 80 - <= 100 %
Particle size distribution and range
Particle size distribution and range
- Shape category:
- spheroidal
Percentileopen allclose all
- Percentile:
- D10
- Typical value:
- ca. 35.9 nm
- Range:
- > 10 - < 50 nm
- Percentile:
- D50
- Typical value:
- ca. 64.9 nm
- Range:
- > 10 - < 100 nm
- Percentile:
- D90
- Typical value:
- ca. 116.4 nm
- Range:
- > 50 - < 200 nm
- Fraction of constituent particles in the size range 1-100 nm:
- >= 80 - <= 100 %
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- C.I. Pigment Red 179
- Pure structure:
- yes
- Typical composition:
- 100 %
- Description:
- Assessed as crystalline based on TEM pictures.
It is well known in the field of Pigments that powder X-Ray diffraction measurements of very fine crystals cannot be used to properly define the crystal system and/or Bravais lattice due to signal broadening.
(e.g. Herbst, Hunger, Industrial Organic Pigments VCH, 1993, p.44)
Specific surface area
- Typical specific surface area:
- ca. 35 m²/g
- Range of specific surface area:
- >= 15 - < 100 m²/g
Surface functionalisation / treatment
- Surface treatment applied:
- no
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- 2,9-dimethylanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
- EC Number:
- 226-866-1
- EC Name:
- 2,9-dimethylanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
- CAS Number:
- 5521-31-3
- Molecular formula:
- C26H14N2O4
- IUPAC Name:
- 2,9-dimethylisoquino[4',5',6':6,5,10]anthra[2,1,9-def]isoquinoline-1,3,8,10(2H,9H)-tetrone
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- Name of nanoform:
- Pigment Red 179_Nanoform_Multimodal_DE90
Shape
Shape descriptionopen allclose all
- Shape category:
- elongated
- Shape:
- rod
- Pure shape:
- yes
- Range:
- > 1 - <= 50 %
- Shape category:
- spheroidal
- Shape:
- spherical
- Pure shape:
- yes
- Range:
- >= 50 - <= 100 %
Particle size distribution and range
Particle size distribution and rangeopen allclose all
- Shape category:
- elongated
Percentileopen allclose all
- Percentile:
- D10
- Range:
- >= 0.005 - <= 0.04 μm
- Percentile:
- D50
- Range:
- >= 0.01 - <= 0.08 μm
- Percentile:
- D90
- Range:
- >= 0.02 - <= 0.1 μm
- Range of length:
- >= 0.04 - <= 0.1 μm
- Range of aspect ratio (:1):
- >= 3 - <= 4.7
- Fraction of constituent particles in the size range 1-100 nm:
- > 80 - <= 100 %
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- C.I. Pigment Red 179
- Pure structure:
- yes
Specific surface area
- Range of specific surface area:
- >= 2 - <= 50 m²/g
Surface functionalisation / treatment
- Surface treatment applied:
- no
Nanoform
| Nanoform |
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- 2,9-dimethylanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
- EC Number:
- 226-866-1
- EC Name:
- 2,9-dimethylanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
- CAS Number:
- 5521-31-3
- Molecular formula:
- C26H14N2O4
- IUPAC Name:
- 2,9-dimethylisoquino[4',5',6':6,5,10]anthra[2,1,9-def]isoquinoline-1,3,8,10(2H,9H)-tetrone
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- Name of nanoform:
- Pigment Red 179_Nanoform_Spheroidal
Shape
Shape descriptionopen allclose all
- Shape category:
- elongated
- Shape:
- rod
- Pure shape:
- no
- Typical composition:
- ca. 47.3 %
- Range:
- >= 0 - <= 100 %
- Shape category:
- spheroidal
- Shape:
- cubic
- Pure shape:
- no
- Typical composition:
- ca. 52.7 %
- Range:
- >= 0 - <= 100 %
Particle size distribution and range
Particle size distribution and rangeopen allclose all
- Shape category:
- elongated
Percentileopen allclose all
- Percentile:
- D10
- Typical value:
- ca. 23 nm
- Range:
- >= 10 - <= 60 nm
- Percentile:
- D50
- Typical value:
- ca. 33 nm
- Range:
- >= 10 - <= 100 nm
- Percentile:
- D90
- Typical value:
- ca. 43 nm
- Range:
- >= 30 - <= 150 nm
- Typical length:
- ca. 130 nm
- Range of length:
- >= 70 - <= 280 nm
- Typical aspect ratio (:1):
- ca. 3.9 :1
- Range of aspect ratio (:1):
- >= 3 - <= 7
- Fraction of constituent particles in the size range 1-100 nm:
- >= 40 - <= 100 %
- Shape category:
- spheroidal
Percentileopen allclose all
- Percentile:
- D10
- Typical value:
- ca. 28 nm
- Range:
- >= 10 - <= 60 nm
- Percentile:
- D50
- Typical value:
- ca. 34 nm
- Range:
- >= 10 - <= 100 nm
- Percentile:
- D90
- Typical value:
- ca. 47 nm
- Range:
- >= 30 - <= 150 nm
- Fraction of constituent particles in the size range 1-100 nm:
- >= 40 - <= 100 %
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- C.I. Pigment Red 179
- Pure structure:
- yes
- Typical composition:
- ca. 100 %
- Range:
- > 80 - <= 100 %
Specific surface area
- Typical specific surface area:
- ca. 48.4 m²/g
- Range of specific surface area:
- >= 20 - <= 100 m²/g
Surface functionalisation / treatment
- Surface treatment applied:
- no
Constituent 1
- Reference substance name:
- 2,9-dimethylanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
- EC Number:
- 226-866-1
- EC Name:
- 2,9-dimethylanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
- CAS Number:
- 5521-31-3
- Molecular formula:
- C26H14N2O4
- IUPAC Name:
- 2,9-dimethylisoquino[4',5',6':6,5,10]anthra[2,1,9-def]isoquinoline-1,3,8,10(2H,9H)-tetrone
Constituent 1
- Reference substance name:
- 2,9-dimethylanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
- EC Number:
- 226-866-1
- EC Name:
- 2,9-dimethylanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
- CAS Number:
- 5521-31-3
- Molecular formula:
- C26H14N2O4
- IUPAC Name:
- 2,9-dimethylisoquino[4',5',6':6,5,10]anthra[2,1,9-def]isoquinoline-1,3,8,10(2H,9H)-tetrone
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- 2,9-dimethylanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
- EC Number:
- 226-866-1
- EC Name:
- 2,9-dimethylanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
- CAS Number:
- 5521-31-3
- Molecular formula:
- C26H14N2O4
- IUPAC Name:
- 2,9-dimethylisoquino[4',5',6':6,5,10]anthra[2,1,9-def]isoquinoline-1,3,8,10(2H,9H)-tetrone
Constituent 1
- Reference substance name:
- 2,9-dimethylanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
- EC Number:
- 226-866-1
- EC Name:
- 2,9-dimethylanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
- CAS Number:
- 5521-31-3
- Molecular formula:
- C26H14N2O4
- IUPAC Name:
- 2,9-dimethylisoquino[4',5',6':6,5,10]anthra[2,1,9-def]isoquinoline-1,3,8,10(2H,9H)-tetrone
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.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
