Registration Dossier
Registration Dossier
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 219-163-6 | CAS number: 2379-74-0
Substance identity
Identification
- Display Name:
- 6-chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one
- EC Number:
- 219-163-6
- EC Name:
- 6-chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one
- CAS Number:
- 2379-74-0
- Molecular formula:
- C18H10Cl2O2S2
- IUPAC Name:
- 6-chloro-2-[(2E)-6-chloro-4-methyl-3-oxo-2,3-dihydro-1-benzothiophen-2-ylidene]-4-methyl-2,3-dihydro-1-benzothiophen-3-one
Type of Substance
- Composition:
- mono-constituent substance
- Origin:
- organic
Substance Identifiers open all close all
Compositions
Boundary Composition(s) open all close all
Nanoform
| Nanoform |
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- 6-chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one
- EC Number:
- 219-163-6
- EC Name:
- 6-chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one
- CAS Number:
- 2379-74-0
- Molecular formula:
- C18H10Cl2O2S2
- IUPAC Name:
- 6-chloro-2-[(2E)-6-chloro-4-methyl-3-oxo-2,3-dihydro-1-benzothiophen-2-ylidene]-4-methyl-2,3-dihydro-1-benzothiophen-3-one
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- Name of nanoform:
- C.I. Pigment Red 181 - joint submission
Shape
Shape descriptionopen allclose all
- Shape category:
- spheroidal
- Remarks:
- Multimodal shapes containing spheroidal and elongated particles
- Shape:
- cubic
- Pure shape:
- no
- Range:
- > 40 - < 100 %
- Shape category:
- spheroidal
- Remarks:
- Multimodal shapes containing spheroidal and elongated particles
- Shape:
- spherical
- Pure shape:
- no
- Range:
- > 0 - < 30 %
- Shape category:
- elongated
- Remarks:
- Multimodal shapes containing spheroidal and elongated particles
- Shape:
- rod
- Pure shape:
- no
- Range:
- > 0 - < 60 %
Particle size distribution and range
Particle size distribution and rangeopen allclose all
- Shape category:
- spheroidal
- Remarks:
- Multimodal shapes containing spheroidal and elongated particles
Percentileopen allclose all
- Percentile:
- D10
- Range:
- >= 0.01 - <= 0.04 μm
- Percentile:
- D50
- Range:
- >= 0.02 - <= 0.06 μm
- Percentile:
- D90
- Range:
- >= 0.03 - <= 0.1 μm
- Additional information:
- The particle size distribution relates to both shape categories.
- Fraction of constituent particles in the size range 1-100 nm:
- >= 80 - <= 100 %
- Shape category:
- elongated
- Remarks:
- Multimodal shapes containing spheroidal and elongated particles
Percentileopen allclose all
- Percentile:
- D10
- Range:
- >= 0.01 - <= 0.04 μm
- Percentile:
- D50
- Range:
- >= 0.02 - <= 0.06 μm
- Percentile:
- D90
- Range:
- >= 0.03 - <= 0.1 μm
- Range of length:
- >= 0.01 - <= 0.34 μm
- Range of aspect ratio (:1):
- >= 3 - <= 4.8
- Additional information:
- The particle size distribution relates to both shape categories.
- Fraction of constituent particles in the size range 1-100 nm:
- >= 80 - <= 100 %
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- C.I. Pigment Red 181
- Pure structure:
- yes
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
Nanoform
| Nanoform |
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- 6-chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one
- EC Number:
- 219-163-6
- EC Name:
- 6-chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one
- CAS Number:
- 2379-74-0
- Molecular formula:
- C18H10Cl2O2S2
- IUPAC Name:
- 6-chloro-2-[(2E)-6-chloro-4-methyl-3-oxo-2,3-dihydro-1-benzothiophen-2-ylidene]-4-methyl-2,3-dihydro-1-benzothiophen-3-one
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- Name of nanoform:
- C.I. Pigment Red 181 - joint submission
Shape
Shape descriptionopen allclose all
- Shape category:
- spheroidal
- Remarks:
- Multimodal shapes containing spheroidal and elongated particles
- Shape:
- cubic
- Pure shape:
- no
- Range:
- > 40 - < 100 %
- Shape category:
- spheroidal
- Remarks:
- Multimodal shapes containing spheroidal and elongated particles
- Shape:
- spherical
- Pure shape:
- no
- Range:
- > 0 - < 30 %
- Shape category:
- elongated
- Remarks:
- Multimodal shapes containing spheroidal and elongated particles
- Shape:
- rod
- Pure shape:
- no
- Range:
- > 0 - < 60 %
Particle size distribution and range
Particle size distribution and rangeopen allclose all
- Shape category:
- spheroidal
- Remarks:
- Multimodal shapes containing spheroidal and elongated particles
Percentileopen allclose all
- Percentile:
- D10
- Range:
- >= 0.01 - <= 0.04 μm
- Percentile:
- D50
- Range:
- >= 0.02 - <= 0.06 μm
- Percentile:
- D90
- Range:
- >= 0.03 - <= 0.1 μm
- Additional information:
- The particle size distribution relates to both shape categories. The smallest dimenstion of all particles had been considered.
- Fraction of constituent particles in the size range 1-100 nm:
- >= 80 - <= 100 %
- Shape category:
- elongated
- Remarks:
- Multimodal shapes containing spheroidal and elongated particles
Percentileopen allclose all
- Percentile:
- D10
- Range:
- >= 0.01 - <= 0.04 μm
- Percentile:
- D50
- Range:
- >= 0.02 - <= 0.06 μm
- Percentile:
- D90
- Range:
- >= 0.03 - <= 0.1 μm
- Range of length:
- >= 0.05 - <= 0.3 μm
- Range of aspect ratio (:1):
- >= 3 - <= 4.6
- Additional information:
- The particle size distribution relates to both shape categories. The smallest dimenstion 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 181
- Pure structure:
- yes
Specific surface area
- Range of specific surface area:
- >= 30 - <= 70 m²/g
- Skeletal density:
- 1.626 g/cm³
Surface functionalisation / treatment
- Surface treatment applied:
- no
Nanoform
| Nanoform |
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- 6-chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one
- EC Number:
- 219-163-6
- EC Name:
- 6-chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one
- CAS Number:
- 2379-74-0
- Molecular formula:
- C18H10Cl2O2S2
- IUPAC Name:
- 6-chloro-2-[(2E)-6-chloro-4-methyl-3-oxo-2,3-dihydro-1-benzothiophen-2-ylidene]-4-methyl-2,3-dihydro-1-benzothiophen-3-one
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- Name of nanoform:
- Pigment Red 181_Nanoform_Elongated
Shape
Shape description
- Shape category:
- elongated
- Shape:
- rod
- Pure shape:
- yes
Particle size distribution and range
Particle size distribution and range
- Shape category:
- elongated
Percentileopen allclose all
- Percentile:
- D10
- Typical value:
- ca. 35 nm
- Range:
- > 1 - < 60 nm
- Percentile:
- D50
- Typical value:
- ca. 53 nm
- Range:
- > 10 - <= 100 nm
- Percentile:
- D90
- Typical value:
- ca. 84 nm
- Range:
- > 30 - < 130 nm
- Typical length:
- ca. 186 nm
- Range of length:
- > 30 - < 450 nm
- Typical aspect ratio (:1):
- ca. 3.1 :1
- Range of aspect ratio (:1):
- >= 3 - <= 4
- Fraction of constituent particles in the size range 1-100 nm:
- > 80 - <= 100 %
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- Pigment Red 181
- Pure structure:
- yes
Specific surface area
- Typical specific surface area:
- ca. 41.6 m²/g
- Range of specific surface area:
- > 5 - < 150 m²/g
Surface functionalisation / treatment
- Surface treatment applied:
- no
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- 6-chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one
- EC Number:
- 219-163-6
- EC Name:
- 6-chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one
- CAS Number:
- 2379-74-0
- Molecular formula:
- C18H10Cl2O2S2
- IUPAC Name:
- 6-chloro-2-[(2E)-6-chloro-4-methyl-3-oxo-2,3-dihydro-1-benzothiophen-2-ylidene]-4-methyl-2,3-dihydro-1-benzothiophen-3-one
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- 6-chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one
- EC Number:
- 219-163-6
- EC Name:
- 6-chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one
- CAS Number:
- 2379-74-0
- Molecular formula:
- C18H10Cl2O2S2
- IUPAC Name:
- 6-chloro-2-[(2E)-6-chloro-4-methyl-3-oxo-2,3-dihydro-1-benzothiophen-2-ylidene]-4-methyl-2,3-dihydro-1-benzothiophen-3-one
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- 6-chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one
- EC Number:
- 219-163-6
- EC Name:
- 6-chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one
- CAS Number:
- 2379-74-0
- Molecular formula:
- C18H10Cl2O2S2
- IUPAC Name:
- 6-chloro-2-[(2E)-6-chloro-4-methyl-3-oxo-2,3-dihydro-1-benzothiophen-2-ylidene]-4-methyl-2,3-dihydro-1-benzothiophen-3-one
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- 6-chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one
- EC Number:
- 219-163-6
- EC Name:
- 6-chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one
- CAS Number:
- 2379-74-0
- Molecular formula:
- C18H10Cl2O2S2
- IUPAC Name:
- 6-chloro-2-[(2E)-6-chloro-4-methyl-3-oxo-2,3-dihydro-1-benzothiophen-2-ylidene]-4-methyl-2,3-dihydro-1-benzothiophen-3-one
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.
