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Registration Dossier
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EC number: 253-256-2 | CAS number: 36888-99-0
Substance identity
Identification
- Display Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- EC Number:
- 253-256-2
- EC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- CAS Number:
- 36888-99-0
- Molecular formula:
- C16H9N5O6
- IUPAC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione
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:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- EC Number:
- 253-256-2
- EC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- CAS Number:
- 36888-99-0
- Molecular formula:
- C16H9N5O6
- IUPAC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- Name of nanoform:
- Nano_ 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
Shape
Shape description
- Shape category:
- spheroidal
- Shape:
- spherical
- Pure shape:
- yes
- Typical composition:
- ca. 100 %
- Range:
- > 80 - <= 100 %
Particle size distribution and range
Particle size distribution and range
- Shape category:
- spheroidal
Percentileopen allclose all
- Percentile:
- D10
- Typical value:
- ca. 25 nm
- Range:
- > 10 - <= 100 nm
- Percentile:
- D50
- Typical value:
- ca. 45 nm
- Range:
- > 20 - <= 100 nm
- Percentile:
- D90
- Typical value:
- ca. 85 nm
- Range:
- > 30 - <= 100 nm
- Fraction of constituent particles in the size range 1-100 nm:
- > 80 - <= 100 %
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- C.I. Pigment Yellow 139
- Pure structure:
- yes
Specific surface area
- Typical specific surface area:
- ca. 20 m²/g
- Range of specific surface area:
- > 10 - < 500 m²/g
Surface functionalisation / treatment
- Surface treatment applied:
- no
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- EC Number:
- 253-256-2
- EC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- CAS Number:
- 36888-99-0
- Molecular formula:
- C16H9N5O6
- IUPAC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione
Legal Entity Composition(s) open all close all
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- EC Number:
- 253-256-2
- EC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- CAS Number:
- 36888-99-0
- Molecular formula:
- C16H9N5O6
- IUPAC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- Name of nanoform:
- Nano_ 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
Shape
Shape description
- Shape category:
- spheroidal
- Shape:
- spherical
- Pure shape:
- yes
- Typical composition:
- ca. 100 %
- Range:
- >= 99 - <= 100 %
Particle size distribution and range
Particle size distribution and range
- Shape category:
- spheroidal
Percentileopen allclose all
- Percentile:
- D10
- Typical value:
- ca. 24.6 nm
- Range:
- > 15 - < 50 nm
- Percentile:
- D50
- Typical value:
- ca. 55.8 nm
- Range:
- > 10 - < 100 nm
- Percentile:
- D90
- Typical value:
- ca. 195.2 nm
- Range:
- > 90 - < 250 nm
- Fraction of constituent particles in the size range 1-100 nm:
- >= 95 - < 100 %
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- C.I Pigment Yellow 139
- Pure structure:
- yes
- Typical composition:
- 100 %
- Range:
- > 98 - <= 100 %
Specific surface area
- Typical specific surface area:
- 18.4 m²/g
- Range of specific surface area:
- > 15 - <= 40 m²/g
Surface functionalisation / treatment
- Surface treatment applied:
- no
Nanoform
| Nanoform |
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- EC Number:
- 253-256-2
- EC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- CAS Number:
- 36888-99-0
- Molecular formula:
- C16H9N5O6
- IUPAC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- This nanoform is covered by a registration:
- yes
- Name of nanoform:
- Pigment Yellow 139
Shape
Shape description
- Shape category:
- spheroidal
- Shape:
- spherical
- Pure shape:
- yes
- Range:
- > 80 - < 100 %
Particle size distribution and range
Particle size distribution and range
- Shape category:
- spheroidal
Percentileopen allclose all
- Percentile:
- D10
- Typical value:
- ca. 37 nm
- Range:
- >= 10 - <= 100 nm
- Percentile:
- D50
- Typical value:
- ca. 58 nm
- Range:
- >= 20 - <= 100 nm
- Percentile:
- D90
- Typical value:
- ca. 75 nm
- Range:
- >= 30 - <= 100 nm
- Fraction of constituent particles in the size range 1-100 nm:
- >= 80 - <= 100 %
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- Pigment Yellow 139
- Pure structure:
- yes
- Description:
- Pigment looks crystalline in nature.
Specific surface area
- Typical specific surface area:
- ca. 45.7 m²/g
- Range of specific surface area:
- >= 10 - <= 200 m²/g
Surface functionalisation / treatment
- Surface treatment applied:
- no
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- EC Number:
- 253-256-2
- EC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- CAS Number:
- 36888-99-0
- Molecular formula:
- C16H9N5O6
- IUPAC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- Name of nanoform:
- Nano_ 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
Shape
Shape description
- Shape category:
- spheroidal
- Shape:
- spherical
- Pure shape:
- yes
- Typical composition:
- >= 90 %
- Range:
- >= 90 - <= 100 %
Particle size distribution and range
Particle size distribution and range
- Shape category:
- spheroidal
Percentileopen allclose all
- Percentile:
- D90
- Typical value:
- ca. 30.01 nm
- Range:
- >= 25 - <= 80 nm
- Percentile:
- D50
- Typical value:
- ca. 21.34 nm
- Range:
- >= 15 - <= 50 nm
- Percentile:
- D10
- Typical value:
- ca. 16.18 nm
- Range:
- >= 10 - <= 40 nm
- Fraction of constituent particles in the size range 1-100 nm:
- >= 90 - <= 100 %
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- C.I Pigment Yellow 139
- Pure structure:
- yes
- Typical composition:
- ca. 100 %
- Range:
- >= 90 - <= 100 %
- Crystal system:
- not applicable
Specific surface area
- Typical specific surface area:
- ca. 61.28 m²/g
- Range of specific surface area:
- >= 50 - <= 70 m²/g
Surface functionalisation / treatment
- Surface treatment applied:
- no
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- EC Number:
- 253-256-2
- EC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- CAS Number:
- 36888-99-0
- Molecular formula:
- C16H9N5O6
- IUPAC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione
Nanoform
| Nanoform |
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- EC Number:
- 253-256-2
- EC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- CAS Number:
- 36888-99-0
- Molecular formula:
- C16H9N5O6
- IUPAC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- Name of nanoform:
- C.I. Pigment Yellow 139 - joint submission
Shape
Shape descriptionopen allclose all
- Shape category:
- spheroidal
- Shape:
- cubic
- Pure shape:
- no
- Range:
- > 50 - < 90 %
- Shape category:
- spheroidal
- Shape:
- spherical
- Pure shape:
- no
- Range:
- > 0 - < 50 %
- Shape category:
- elongated
- Shape:
- rod
- Pure shape:
- yes
- Range:
- > 0 - < 40 %
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 - <= 0.06 μm
- Percentile:
- D90
- Range:
- > 0.02 - <= 0.08 μm
- Range of length:
- >= 0.05 - <= 0.15 μm
- Range of aspect ratio (:1):
- >= 3 - <= 4.5
- Fraction of constituent particles in the size range 1-100 nm:
- > 80 - <= 100 %
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- C.I. Pigment Yellow 139
- Pure structure:
- yes
Specific surface area
- Range of specific surface area:
- >= 20 - <= 90 m²/g
Surface functionalisation / treatment
- Surface treatment applied:
- no
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- EC Number:
- 253-256-2
- EC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- CAS Number:
- 36888-99-0
- Molecular formula:
- C16H9N5O6
- IUPAC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- This nanoform is covered by a registration:
- yes
- Name of nanoform:
- C.I. Pigment yellow 139
Shape
Shape descriptionopen allclose all
- Shape category:
- spheroidal
- Remarks:
- Multimodal shapes
- Shape:
- polyhedral
- Pure shape:
- no
- Range:
- > 1 - < 100 %
- Shape category:
- spheroidal
- Remarks:
- Multimodal shapes
- Shape:
- orthorhombic
- Pure shape:
- no
- Range:
- > 1 - < 100 %
- Shape category:
- elongated
- Remarks:
- Needle-like particles
- Shape:
- rod
- Pure shape:
- yes
- Range:
- > 1 - < 100 %
Particle size distribution and range
Particle size distribution and rangeopen allclose all
- Shape category:
- spheroidal
- Remarks:
- Multimodal shapes
Percentileopen allclose all
- Percentile:
- D10
- Typical value:
- 0.016 μm
- Range:
- > 0.009 - < 0.02 μm
- Percentile:
- D50
- Typical value:
- 0.028 μm
- Range:
- > 0.02 - < 0.04 μm
- Percentile:
- D90
- Typical value:
- 0.047 μm
- Range:
- > 0.04 - < 0.06 μm
- Fraction of constituent particles in the size range 1-100 nm:
- > 1 - < 100 %
- Shape category:
- elongated
- Remarks:
- Needle-like particles
Percentileopen allclose all
- Percentile:
- D10
- Typical value:
- 0.018 μm
- Range:
- > 0.005 - < 0.02 μm
- Percentile:
- D50
- Typical value:
- 0.03 μm
- Range:
- > 0.02 - < 0.04 μm
- Percentile:
- D90
- Typical value:
- 0.047 μm
- Range:
- > 0.04 - < 0.06 μm
- Range of length:
- > 0.054 - < 0.214 μm
- Range of aspect ratio (:1):
- >= 3 - <= 4.8
- Fraction of constituent particles in the size range 1-100 nm:
- > 1 - < 100 %
Crystallinity
Structures
- Structure:
- amorphous
- Pure structure:
- no
- Range:
- > 5 - < 9 %
Specific surface area
- Typical specific surface area:
- 55.028 m²/g
- Range of specific surface area:
- > 50 - < 60 m²/g
- Typical volume specific surface area:
- 340.73 m²/cm³
Surface functionalisation / treatment
- Surface treatment applied:
- no
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- EC Number:
- 253-256-2
- EC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- CAS Number:
- 36888-99-0
- Molecular formula:
- C16H9N5O6
- IUPAC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- EC Number:
- 253-256-2
- EC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- CAS Number:
- 36888-99-0
- Molecular formula:
- C16H9N5O6
- IUPAC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- EC Number:
- 253-256-2
- EC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- CAS Number:
- 36888-99-0
- Molecular formula:
- C16H9N5O6
- IUPAC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- EC Number:
- 253-256-2
- EC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- CAS Number:
- 36888-99-0
- Molecular formula:
- C16H9N5O6
- IUPAC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione
Constituent 1
- Reference substance name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- EC Number:
- 253-256-2
- EC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- CAS Number:
- 36888-99-0
- Molecular formula:
- C16H9N5O6
- IUPAC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- EC Number:
- 253-256-2
- EC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- CAS Number:
- 36888-99-0
- Molecular formula:
- C16H9N5O6
- IUPAC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- EC Number:
- 253-256-2
- EC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
- CAS Number:
- 36888-99-0
- Molecular formula:
- C16H9N5O6
- IUPAC Name:
- 5,5'-(1H-isoindole-1,3(2H)-diylidene)dipyrimidine-2,4,6(1H,3H,5H)-trione
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.
