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Identification

Chemical structure
Display Name:
5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
EC Number:
213-561-3
EC Name:
5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
CAS Number:
980-26-7
Molecular formula:
C22H16N2O2
IUPAC Name:
2,9-dimethyl-5,12-dihydroquino[2,3-b]acridine-7,14-dione

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • 980-26-7
  • PIGMENT RED 122
  • 2,9-Dimethylquinacridone
  • 5,12-Dihydro-2,9-dimethylchino[2,3-b]acridin-7,14-dion
  • 5,12-Dihydro-2,9-dimethylchino[2,3-b]acridine-7,14-dione
  • C. I. Pigment Red 122
  • C.I. Pigment Red 122
  • CHROMOFINE MAGENTA 6878
  • FASTOGEN Super Magenta
  • FASTOGEN Super Red
  • GAFAST RED 122
  • KET Red
  • MC Red
  • PR. 122
  • Pigment Red 122
  • PigmentRed 122
  • Sudaperm Pink 2991
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,12-dihydroquino[2,3-b]acridine-7,14-dione

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    C.I. Pigment Red 122 - joint submission

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    cubic
    Pure shape:
    no
    Range:
    >= 0 - < 80 %
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    no
    Range:
    >= 0 - < 20 %
    Shape category:
    spheroidal
    Shape:
    polyhedral
    Pure shape:
    no
    Range:
    >= 0 - <= 100 %
    Shape category:
    elongated
    Shape:
    rod
    Pure shape:
    yes
    Range:
    >= 0 - < 80 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 0.01 - <= 0.04 μm
    Percentile:
    D50
    Range:
    >= 0.02 - <= 0.05 μm
    Percentile:
    D90
    Range:
    >= 0.02 - <= 0.08 μm
    Additional information:
    the particle size distribution relates to both shape categories.
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 0.01 - <= 0.04 μm
    Percentile:
    D50
    Range:
    >= 0.02 - <= 0.05 μm
    Percentile:
    D90
    Range:
    >= 0.02 - <= 0.08 μm
    Range of length:
    >= 0.015 - <= 0.24 μm
    Range of aspect ratio (:1):
    >= 3 - <= 5.5
    Additional information:
    the particle size distribution relates to both shape categories.
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Red 122
    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

    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,12-dihydroquino[2,3-b]acridine-7,14-dione

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    C.I. Pigment Red 122 - joint submission

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    cubic
    Pure shape:
    no
    Range:
    > 0 - < 80 %
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    no
    Range:
    > 0 - < 20 %
    Shape category:
    elongated
    Shape:
    rod
    Pure shape:
    yes
    Range:
    > 0 - < 80 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 0.01 - <= 0.04 μm
    Percentile:
    D50
    Range:
    >= 0.02 - <= 0.05 μm
    Percentile:
    D90
    Range:
    >= 0.03 - <= 0.07 μm
    Additional information:
    the particle size distribution relates to both shape categories. The smalles dimension of all particles had been considered.
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 0.01 - <= 0.04 μm
    Percentile:
    D50
    Range:
    >= 0.02 - <= 0.05 μm
    Percentile:
    D90
    Range:
    >= 0.03 - <= 0.07 μm
    Range of length:
    >= 0.06 - <= 0.21 μm
    Range of aspect ratio (:1):
    >= 3.2 - <= 5.4
    Additional information:
    the particle size distribution relates to both shape categories. The smalles dimension of all particles had been considered.
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Red 122
    Pure structure:
    yes

    Specific surface area

    Range of specific surface area:
    >= 50 - <= 110 m²/g
    Skeletal density:
    1.44 g/cm³

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,12-dihydroquino[2,3-b]acridine-7,14-dione

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    C.I. Pigment Red 122 – joint submission

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    no
    Typical composition:
    ca. 13.6 %
    Range:
    >= 0 - <= 20 %
    Shape category:
    spheroidal
    Shape:
    cubic
    Pure shape:
    no
    Typical composition:
    ca. 44.7 %
    Range:
    >= 0 - <= 80 %
    Shape category:
    spheroidal
    Shape:
    polyhedral
    Pure shape:
    no
    Typical composition:
    ca. 9.5 %
    Range:
    >= 0 - <= 100 %
    Shape category:
    elongated
    Shape:
    rod
    Pure shape:
    no
    Typical composition:
    ca. 32.2 %
    Range:
    >= 0 - <= 80 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 19 nm
    Range:
    >= 10 - <= 40 nm
    Percentile:
    D50
    Typical value:
    ca. 29 nm
    Range:
    >= 20 - <= 50 nm
    Percentile:
    D90
    Typical value:
    ca. 42 nm
    Range:
    >= 20 - <= 80 nm
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 19 nm
    Range:
    >= 10 - <= 40 nm
    Percentile:
    D50
    Typical value:
    ca. 26 nm
    Range:
    >= 20 - <= 50 nm
    Percentile:
    D90
    Typical value:
    ca. 35 nm
    Range:
    >= 20 - <= 80 nm
    Typical length:
    ca. 103 nm
    Range of length:
    >= 15 - <= 250 nm
    Typical aspect ratio (:1):
    ca. 3.9 :1
    Range of aspect ratio (:1):
    >= 3 - <= 6.5
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Red 122
    Pure structure:
    yes
    Typical composition:
    ca. 100 %
    Range:
    >= 90 - <= 100 %

    Specific surface area

    Typical specific surface area:
    ca. 73.3 m²/g
    Range of specific surface area:
    >= 5 - <= 125 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,12-dihydroquino[2,3-b]acridine-7,14-dione

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    C.I. Pigment Red 122

    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. 20 nm
    Range:
    >= 19 - <= 21 nm
    Percentile:
    D50
    Typical value:
    ca. 30 nm
    Range:
    >= 28 - <= 31 nm
    Percentile:
    D90
    Typical value:
    ca. 42 nm
    Range:
    >= 41 - <= 44 nm
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C. I. Pigment Red 122
    Pure structure:
    yes
    Typical composition:
    ca. 87 %
    Range:
    >= 80 - <= 100 %
    Crystal system:
    not applicable

    Specific surface area

    Typical specific surface area:
    ca. 73 m²/g
    Range of specific surface area:
    >= 50 - <= 125 m²/g

    Surface functionalisation / treatment

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


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,12-dihydroquino[2,3-b]acridine-7,14-dione
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,12-dihydroquino[2,3-b]acridine-7,14-dione
    State Form:
    solid: particulate/powder
    Degree of purity:
    > 96 - <= 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,12-dihydroquino[2,3-b]acridine-7,14-dione
    Impurity 1
    Chemical structure
    Reference substance name:
    Methanol
    EC Number:
    200-659-6
    EC Name:
    Methanol
    CAS Number:
    67-56-1
    Molecular formula:
    CH4O
    IUPAC Name:
    methanol
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,12-dihydroquino[2,3-b]acridine-7,14-dione
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,12-dihydroquino[2,3-b]acridine-7,14-dione
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,12-dihydroquino[2,3-b]acridine-7,14-dione
    Degree of purity:
    > 96 - <= 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,12-dihydroquino[2,3-b]acridine-7,14-dione