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Identification

Chemical structure
Display Name:
2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
EC Number:
278-770-4
EC Name:
2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
CAS Number:
77804-81-0
Molecular formula:
C36H32N10O8
IUPAC Name:
2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • 77804-81-0
  • CHROMOFINE YELLOW 6281
  • Cromophtal Yellow 2GO
  • Cromophtal Yellow K 1410
  • Sudaperm Yellow 2909
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    EC Number:
    278-770-4
    EC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    CAS Number:
    77804-81-0
    Molecular formula:
    C36H32N10O8
    IUPAC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    EC Number:
    278-770-4
    EC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    CAS Number:
    77804-81-0
    Molecular formula:
    C36H32N10O8
    IUPAC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Remarks:
    multimodal shapes containing spheroidal and elongated particles
    Shape category:
    elongated
    Remarks:
    multimodal shapes containing spheroidal and elongated particles

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    spheroidal
    Remarks:
    multimodal shapes containing spheroidal and elongated particles
    Percentile
    Percentile:
    D50
    Range:
    ca. 0.01 - ca. 0.1 μm
    Shape category:
    elongated
    Remarks:
    multimodal shapes containing spheroidal and elongated particles
    Percentile
    Percentile:
    D50
    Range:
    ca. 0.01 - ca. 0.1 μm

    Specific surface area

    Range of specific surface area:
    ca. 5 - ca. 200 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    EC Number:
    278-770-4
    EC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    CAS Number:
    77804-81-0
    Molecular formula:
    C36H32N10O8
    IUPAC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    EC Number:
    278-770-4
    EC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    CAS Number:
    77804-81-0
    Molecular formula:
    C36H32N10O8
    IUPAC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Remarks:
    multimodal shapes containing about 67 % spheroidal and about 33 % elongated particles
    Shape:
    cubic
    Pure shape:
    no
    Typical composition:
    60 %
    Range:
    ca. 47 - ca. 65 %
    Shape category:
    spheroidal
    Remarks:
    multimodal shapes containing about 67 % spheroidal and about 33 % elongated particles
    Shape:
    spherical
    Pure shape:
    no
    Typical composition:
    7 %
    Range:
    ca. 2 - ca. 20 %
    Shape category:
    elongated
    Remarks:
    multimodal shapes containing about 67 % spheroidal and about 33 % elongated particles
    Shape:
    rod
    Pure shape:
    yes
    Typical composition:
    33 %
    Range:
    ca. 20 - ca. 50 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    spheroidal
    Remarks:
    multimodal shapes containing about 67 % spheroidal and about 33 % elongated particles
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    0.025 μm
    Range:
    ca. 0.01 - ca. 0.04 μm
    Percentile:
    D50
    Typical value:
    0.03 μm
    Range:
    ca. 0.02 - ca. 0.055 μm
    Percentile:
    D90
    Typical value:
    0.04 μm
    Range:
    ca. 0.025 - ca. 0.065 μm
    Additional information:
    The determined particle size distribution relates to both shape categories. The smallest dimension of all particles had been considered.
    Fraction of constituent particles in the size range 1-100 nm:
    ca. 90 - ca. 100 %
    Shape category:
    elongated
    Remarks:
    multimodal shapes containing about 67 % spheroidal and about 33 % elongated particles
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    0.025 μm
    Range:
    ca. 0.01 - ca. 0.04 μm
    Percentile:
    D50
    Typical value:
    0.03 μm
    Range:
    ca. 0.02 - ca. 0.055 μm
    Percentile:
    D90
    Typical value:
    0.04 μm
    Range:
    ca. 0.025 - ca. 0.065 μm
    Typical length:
    0.115 μm
    Range of length:
    ca. 0.07 - ca. 0.16 μm
    Typical aspect ratio (:1):
    3.8 :1
    Range of aspect ratio (:1):
    >= 3 - <= 4.8
    Additional information:
    The determined particle size distribution relates to both shape categories. The smallest dimension of all particles had been considered.
    Fraction of constituent particles in the size range 1-100 nm:
    ca. 90 - ca. 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Yellow 180
    Pure structure:
    yes
    Crystal system:
    other: the crystal system was not determined by x-ray diffraction (XRPD)

    Specific surface area

    Typical specific surface area:
    67 m²/g
    Range of specific surface area:
    ca. 47 - ca. 87 m²/g
    Skeletal density:
    1.491 g/cm³

    Surface functionalisation / treatment

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


    Constituent 1
    Chemical structure
    Reference substance name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    EC Number:
    278-770-4
    EC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    CAS Number:
    77804-81-0
    Molecular formula:
    C36H32N10O8
    IUPAC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    EC Number:
    278-770-4
    EC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    CAS Number:
    77804-81-0
    Molecular formula:
    C36H32N10O8
    IUPAC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    EC Number:
    278-770-4
    EC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    CAS Number:
    77804-81-0
    Molecular formula:
    C36H32N10O8
    IUPAC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    Pigment Yellow 180_Nanoform_Spheroidal

    Shape

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

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 31 nm
    Range:
    > 1 - < 45 nm
    Percentile:
    D50
    Typical value:
    ca. 51 nm
    Range:
    > 10 - < 70 nm
    Percentile:
    D90
    Typical value:
    ca. 98 nm
    Range:
    > 40 - < 120 nm
    Fraction of constituent particles in the size range 1-100 nm:
    > 80 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    PY 180
    Pure structure:
    yes

    Specific surface area

    Typical specific surface area:
    30 m²/g
    Range of specific surface area:
    > 15 - < 100 m²/g

    Surface functionalisation / treatment

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


    Constituent 1
    Chemical structure
    Reference substance name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    EC Number:
    278-770-4
    EC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    CAS Number:
    77804-81-0
    Molecular formula:
    C36H32N10O8
    IUPAC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    EC Number:
    278-770-4
    EC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    CAS Number:
    77804-81-0
    Molecular formula:
    C36H32N10O8
    IUPAC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide