Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2-cyano-2-[2,3-dihydro-3-(tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1H-isoindol-1-ylidene]-N-methylacetamide
EC Number:
278-388-8
EC Name:
2-cyano-2-[2,3-dihydro-3-(tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1H-isoindol-1-ylidene]-N-methylacetamide
CAS Number:
76199-85-4
Molecular formula:
C16H11N5O4
IUPAC Name:
2-cyano-N-methyl-2-[3-(2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene)-2,3-dihydro-1H-isoindol-1-ylidene]acetamide

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • Acetamide, 2-cyano-2-[2,3-dihydro-3-(tetrahydro-2,4,6-trioxo-5(2H)- pyrimidinylidene)-1H-isoindol-1-ylidene]-N-methyl- (9CI)
  • C. I. Pigment Yellow 185
  • C.I. 56290
  • C.I. Pigment Yellow 185
  • Paliotol Yellow D 1155
  • Pigment Yellow 185
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    2-cyano-2-[2,3-dihydro-3-(tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1H-isoindol-1-ylidene]-N-methylacetamide
    EC Number:
    278-388-8
    EC Name:
    2-cyano-2-[2,3-dihydro-3-(tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1H-isoindol-1-ylidene]-N-methylacetamide
    CAS Number:
    76199-85-4
    Molecular formula:
    C16H11N5O4
    IUPAC Name:
    2-cyano-N-methyl-2-[3-(2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene)-2,3-dihydro-1H-isoindol-1-ylidene]acetamide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    Pigment Yellow 185_nanoform_multimodal

    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. 30 nm
    Range:
    > 10 - <= 100 nm
    Percentile:
    D50
    Typical value:
    ca. 50 nm
    Range:
    > 10 - <= 100 nm
    Percentile:
    D90
    Typical value:
    ca. 80 nm
    Range:
    > 20 - <= 120 nm
    Fraction of constituent particles in the size range 1-100 nm:
    > 80 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Yellow 185
    Pure structure:
    yes

    Specific surface area

    Typical specific surface area:
    ca. 46 m²/g
    Range of specific surface area:
    > 15 - <= 500 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    2-cyano-2-[2,3-dihydro-3-(tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1H-isoindol-1-ylidene]-N-methylacetamide
    EC Number:
    278-388-8
    EC Name:
    2-cyano-2-[2,3-dihydro-3-(tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1H-isoindol-1-ylidene]-N-methylacetamide
    CAS Number:
    76199-85-4
    Molecular formula:
    C16H11N5O4
    IUPAC Name:
    2-cyano-N-methyl-2-[3-(2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene)-2,3-dihydro-1H-isoindol-1-ylidene]acetamide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    This nanoform is covered by a registration:
    yes
    Name of nanoform:
    Spheroidal

    Shape

    Shape description
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    yes
    Typical composition:
    ca. 100 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D90
    Range:
    > 113.9 - < 177.9 nm
    Percentile:
    D50
    Range:
    > 57.3 - < 103.5 nm
    Percentile:
    D10
    Range:
    > 35 - < 52.1 nm
    Fraction of constituent particles in the size range 1-100 nm:
    > 60 - < 70 %

    Crystallinity

    Structures
    Structure:
    amorphous
    Name:
    amorphous
    Pure structure:
    yes
    Typical composition:
    ca. 100 %
    Range:
    ca. 60 %
    Description:
    Pigment Yellow 185

    Specific surface area

    Typical specific surface area:
    40.3 m²/g
    Range of specific surface area:
    > 5 - < 60 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no

    Legal Entity Composition(s) open all close all

    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    2-cyano-2-[2,3-dihydro-3-(tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1H-isoindol-1-ylidene]-N-methylacetamide
    EC Number:
    278-388-8
    EC Name:
    2-cyano-2-[2,3-dihydro-3-(tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1H-isoindol-1-ylidene]-N-methylacetamide
    CAS Number:
    76199-85-4
    Molecular formula:
    C16H11N5O4
    IUPAC Name:
    2-cyano-N-methyl-2-[3-(2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene)-2,3-dihydro-1H-isoindol-1-ylidene]acetamide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    Pigment Yellow 185_Nanoform_Spheroidal

    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. 33 nm
    Range:
    > 10 - < 50 nm
    Percentile:
    D50
    Typical value:
    ca. 48.4 nm
    Range:
    > 30 - < 60 nm
    Percentile:
    D90
    Typical value:
    ca. 79.3 nm
    Range:
    > 50 - < 100 nm
    Fraction of constituent particles in the size range 1-100 nm:
    >= 95 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.L.Pigment Yellow 185
    Pure structure:
    yes
    Typical composition:
    100 %
    Range:
    >= 98 - <= 100 %

    Specific surface area

    Typical specific surface area:
    46.6 m²/g
    Range of specific surface area:
    > 20 - < 70 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    2-cyano-2-[2,3-dihydro-3-(tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1H-isoindol-1-ylidene]-N-methylacetamide
    EC Number:
    278-388-8
    EC Name:
    2-cyano-2-[2,3-dihydro-3-(tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1H-isoindol-1-ylidene]-N-methylacetamide
    CAS Number:
    76199-85-4
    Molecular formula:
    C16H11N5O4
    IUPAC Name:
    2-cyano-N-methyl-2-[3-(2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene)-2,3-dihydro-1H-isoindol-1-ylidene]acetamide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    This nanoform is covered by a registration:
    yes
    Name of nanoform:
    Pigment Yellow 185_Nanoform_Spheroidal

    Shape

    Shape description
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    yes
    Typical composition:
    ca. 100 %
    Range:
    >= 90 - <= 100 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D90
    Typical value:
    ca. 90.21 nm
    Range:
    >= 80 - <= 100 nm
    Percentile:
    D50
    Typical value:
    ca. 66.28 nm
    Range:
    >= 50 - <= 70 nm
    Percentile:
    D10
    Typical value:
    ca. 48.4 nm
    Range:
    >= 10 - <= 50 nm
    Fraction of constituent particles in the size range 1-100 nm:
    >= 95 - <= 100 %

    Crystallinity

    Structures
    Structure:
    amorphous
    Name:
    amorphous
    Pure structure:
    yes
    Typical composition:
    ca. 100 %
    Range:
    >= 0 - <= 100 %
    Crystal system:
    not applicable

    Specific surface area

    Typical specific surface area:
    ca. 61.389 m²/g
    Range of specific surface area:
    >= 20 - <= 70 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    2-cyano-2-[2,3-dihydro-3-(tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1H-isoindol-1-ylidene]-N-methylacetamide
    EC Number:
    278-388-8
    EC Name:
    2-cyano-2-[2,3-dihydro-3-(tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1H-isoindol-1-ylidene]-N-methylacetamide
    CAS Number:
    76199-85-4
    Molecular formula:
    C16H11N5O4
    IUPAC Name:
    2-cyano-N-methyl-2-[3-(2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene)-2,3-dihydro-1H-isoindol-1-ylidene]acetamide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    This nanoform is covered by a registration:
    yes
    Name of nanoform:
    Spheroidal

    Shape

    Shape description
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    yes
    Typical composition:
    ca. 99 %
    Range:
    97 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D90
    Range:
    > 113.9 - 177.9 nm
    Percentile:
    D50
    Range:
    > 57.3 - < 103.5 nm
    Percentile:
    D10
    Range:
    > 35 - < 52.1 nm
    Fraction of constituent particles in the size range 1-100 nm:
    > 60 - < 70 %

    Crystallinity

    Structures
    Structure:
    amorphous
    Name:
    amorphous
    Pure structure:
    yes
    Typical composition:
    ca. 100 %
    Range:
    ca. 60 %
    Description:
    Pigment Yellow 185

    Specific surface area

    Typical specific surface area:
    ca. 40.3 m²/g
    Range of specific surface area:
    > 0.05 - < 0.3 m²/g

    Surface functionalisation / treatment

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


    Constituent 1
    Chemical structure
    Reference substance name:
    2-cyano-2-[2,3-dihydro-3-(tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1H-isoindol-1-ylidene]-N-methylacetamide
    EC Number:
    278-388-8
    EC Name:
    2-cyano-2-[2,3-dihydro-3-(tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1H-isoindol-1-ylidene]-N-methylacetamide
    CAS Number:
    76199-85-4
    Molecular formula:
    C16H11N5O4
    IUPAC Name:
    2-cyano-N-methyl-2-[3-(2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene)-2,3-dihydro-1H-isoindol-1-ylidene]acetamide
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    2-cyano-2-[2,3-dihydro-3-(tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1H-isoindol-1-ylidene]-N-methylacetamide
    EC Number:
    278-388-8
    EC Name:
    2-cyano-2-[2,3-dihydro-3-(tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1H-isoindol-1-ylidene]-N-methylacetamide
    CAS Number:
    76199-85-4
    Molecular formula:
    C16H11N5O4
    IUPAC Name:
    2-cyano-N-methyl-2-[3-(2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene)-2,3-dihydro-1H-isoindol-1-ylidene]acetamide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    C.I. Pigment Yellow 185_nanoform

    Shape

    Shape description
    Shape category:
    spheroidal
    Shape:
    polyhedral
    Pure shape:
    yes

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 22 nm
    Range:
    >= 21 - <= 24 nm
    Percentile:
    D50
    Typical value:
    ca. 35 nm
    Range:
    >= 31 - <= 37 nm
    Percentile:
    D90
    Typical value:
    ca. 54 nm
    Range:
    >= 50 - <= 57 nm
    Fraction of constituent particles in the size range 1-100 nm:
    > 80 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Yellow 185
    Pure structure:
    yes
    Typical composition:
    ca. 87 %
    Range:
    >= 80 - <= 100 %
    Crystal system:
    not applicable

    Specific surface area

    Typical specific surface area:
    ca. 41 m²/g
    Range of specific surface area:
    >= 20 - <= 70 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no


    Constituent 1
    Chemical structure
    Reference substance name:
    2-cyano-2-[2,3-dihydro-3-(tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1H-isoindol-1-ylidene]-N-methylacetamide
    EC Number:
    278-388-8
    EC Name:
    2-cyano-2-[2,3-dihydro-3-(tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1H-isoindol-1-ylidene]-N-methylacetamide
    CAS Number:
    76199-85-4
    Molecular formula:
    C16H11N5O4
    IUPAC Name:
    2-cyano-N-methyl-2-[3-(2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene)-2,3-dihydro-1H-isoindol-1-ylidene]acetamide

    Composition(s) generated upon use

    Other types of composition(s)