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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Methyl 4-[[(2,5-dichlorophenyl)amino]carbonyl]-2-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthyl]azo]benzoate
EC Number:
263-272-1
EC Name:
Methyl 4-[[(2,5-dichlorophenyl)amino]carbonyl]-2-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthyl]azo]benzoate
CAS Number:
61847-48-1
Molecular formula:
C33H24Cl2N4O6
IUPAC Name:
methyl 4-[(2,5-dichlorophenyl)carbamoyl]-2-({2-hydroxy-3-[(2-methoxyphenyl)carbamoyl]-1-naphthyl}diazenyl)benzoate

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • Versálová červeň HF3S
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: bulk
    Degree of purity:
    > 90 - <= 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Methyl 4-[[(2,5-dichlorophenyl)amino]carbonyl]-2-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthyl]azo]benzoate
    EC Number:
    263-272-1
    EC Name:
    Methyl 4-[[(2,5-dichlorophenyl)amino]carbonyl]-2-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthyl]azo]benzoate
    CAS Number:
    61847-48-1
    Molecular formula:
    C33H24Cl2N4O6
    IUPAC Name:
    methyl 4-[(2,5-dichlorophenyl)carbamoyl]-2-({2-hydroxy-3-[(2-methoxyphenyl)carbamoyl]-1-naphthyl}diazenyl)benzoate
    Impurity 1
    Chemical structure
    Reference substance name:
    3-hydroxy-2'-methoxy-2-naphthanilide
    EC Number:
    205-206-6
    EC Name:
    3-hydroxy-2'-methoxy-2-naphthanilide
    CAS Number:
    135-62-6
    Molecular formula:
    C18H15NO3
    IUPAC Name:
    3-hydroxy-N-(2-methoxyphenyl)-2-naphthamide
    State Form:
    solid: nanoform
    Degree of purity:
    > 90 - < 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Methyl 4-[[(2,5-dichlorophenyl)amino]carbonyl]-2-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthyl]azo]benzoate
    EC Number:
    263-272-1
    EC Name:
    Methyl 4-[[(2,5-dichlorophenyl)amino]carbonyl]-2-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthyl]azo]benzoate
    CAS Number:
    61847-48-1
    Molecular formula:
    C33H24Cl2N4O6
    IUPAC Name:
    methyl 4-[(2,5-dichlorophenyl)carbamoyl]-2-({2-hydroxy-3-[(2-methoxyphenyl)carbamoyl]-1-naphthyl}diazenyl)benzoate
    Impurity 1
    Chemical structure
    Reference substance name:
    3-hydroxy-2'-methoxy-2-naphthanilide
    EC Number:
    205-206-6
    EC Name:
    3-hydroxy-2'-methoxy-2-naphthanilide
    CAS Number:
    135-62-6
    Molecular formula:
    C18H15NO3
    IUPAC Name:
    3-hydroxy-N-(2-methoxyphenyl)-2-naphthamide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    C.I. Pigment Red 188 - joint submission

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Remarks:
    spheroidal shapes containing 95% cubic and 5% spherical particles
    Shape:
    cubic
    Pure shape:
    no
    Range:
    >= 90 - < 100 %
    Shape category:
    spheroidal
    Remarks:
    spheroidal shapes containing 95% cubic and 5% spherical particles
    Shape:
    spherical
    Pure shape:
    no
    Range:
    >= 0 - < 10 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    ca. 0.01 - ca. 0.08 μm
    Percentile:
    D50
    Range:
    ca. 0.02 - ca. 0.1 μm
    Percentile:
    D90
    Range:
    ca. 0.065 - ca. 0.145 μm
    Additional information:
    The smallest dimension of all particles had been considered.
    Fraction of constituent particles in the size range 1-100 nm:
    > 50 - ca. 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Red 188
    Pure structure:
    yes
    Crystal system:
    other:

    Specific surface area

    Range of specific surface area:
    >= 5 - <= 125 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Methyl 4-[[(2,5-dichlorophenyl)amino]carbonyl]-2-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthyl]azo]benzoate
    EC Number:
    263-272-1
    EC Name:
    Methyl 4-[[(2,5-dichlorophenyl)amino]carbonyl]-2-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthyl]azo]benzoate
    CAS Number:
    61847-48-1
    Molecular formula:
    C33H24Cl2N4O6
    IUPAC Name:
    methyl 4-[(2,5-dichlorophenyl)carbamoyl]-2-({2-hydroxy-3-[(2-methoxyphenyl)carbamoyl]-1-naphthyl}diazenyl)benzoate

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk
    Degree of purity:
    > 97 - < 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Methyl 4-[[(2,5-dichlorophenyl)amino]carbonyl]-2-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthyl]azo]benzoate
    EC Number:
    263-272-1
    EC Name:
    Methyl 4-[[(2,5-dichlorophenyl)amino]carbonyl]-2-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthyl]azo]benzoate
    CAS Number:
    61847-48-1
    Molecular formula:
    C33H24Cl2N4O6
    IUPAC Name:
    methyl 4-[(2,5-dichlorophenyl)carbamoyl]-2-({2-hydroxy-3-[(2-methoxyphenyl)carbamoyl]-1-naphthyl}diazenyl)benzoate
    Impurity 1
    Chemical structure
    Reference substance name:
    3-hydroxy-2'-methoxy-2-naphthanilide
    EC Number:
    205-206-6
    EC Name:
    3-hydroxy-2'-methoxy-2-naphthanilide
    CAS Number:
    135-62-6
    Molecular formula:
    C18H15NO3
    IUPAC Name:
    3-hydroxy-N-(2-methoxyphenyl)-2-naphthamide
    State Form:
    solid: nanoform
    Degree of purity:
    > 97 - < 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Methyl 4-[[(2,5-dichlorophenyl)amino]carbonyl]-2-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthyl]azo]benzoate
    EC Number:
    263-272-1
    EC Name:
    Methyl 4-[[(2,5-dichlorophenyl)amino]carbonyl]-2-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthyl]azo]benzoate
    CAS Number:
    61847-48-1
    Molecular formula:
    C33H24Cl2N4O6
    IUPAC Name:
    methyl 4-[(2,5-dichlorophenyl)carbamoyl]-2-({2-hydroxy-3-[(2-methoxyphenyl)carbamoyl]-1-naphthyl}diazenyl)benzoate
    Impurity 1
    Chemical structure
    Reference substance name:
    3-hydroxy-2'-methoxy-2-naphthanilide
    EC Number:
    205-206-6
    EC Name:
    3-hydroxy-2'-methoxy-2-naphthanilide
    CAS Number:
    135-62-6
    Molecular formula:
    C18H15NO3
    IUPAC Name:
    3-hydroxy-N-(2-methoxyphenyl)-2-naphthamide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    C.I. Pigment Red 188 - joint submission

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Remarks:
    Typically, about 95 % of the spheroidal particles are cubic and about 5 % of the spheroidal particles are spherical.
    Shape:
    cubic
    Pure shape:
    no
    Typical composition:
    ca. 95 %
    Range:
    > 90 - < 100 %
    Shape category:
    spheroidal
    Remarks:
    Typically, about 95 % of the spheroidal particles are cubic and about 5 % of the spheroidal particles are spherical.
    Shape:
    spherical
    Pure shape:
    no
    Typical composition:
    ca. 5 %
    Range:
    > 0 - < 10 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 0.037 μm
    Range:
    ca. 0.01 - ca. 0.065 μm
    Percentile:
    D50
    Typical value:
    ca. 0.062 μm
    Range:
    ca. 0.035 - ca. 0.09 μm
    Percentile:
    D90
    Typical value:
    ca. 0.105 μm
    Range:
    ca. 0.08 - ca. 0.13 μm
    Additional information:
    The smallest dimension of all particles had been considered.
    Fraction of constituent particles in the size range 1-100 nm:
    >= 80 - ca. 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Red 188
    Pure structure:
    yes
    Crystal system:
    other:

    Specific surface area

    Typical specific surface area:
    20 m²/g
    Range of specific surface area:
    >= 14 - <= 26 m²/g
    Skeletal density:
    1.472 g/cm³

    Surface functionalisation / treatment

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


    Constituent 1
    Chemical structure
    Reference substance name:
    Methyl 4-[[(2,5-dichlorophenyl)amino]carbonyl]-2-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthyl]azo]benzoate
    EC Number:
    263-272-1
    EC Name:
    Methyl 4-[[(2,5-dichlorophenyl)amino]carbonyl]-2-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthyl]azo]benzoate
    CAS Number:
    61847-48-1
    Molecular formula:
    C33H24Cl2N4O6
    IUPAC Name:
    methyl 4-[(2,5-dichlorophenyl)carbamoyl]-2-({2-hydroxy-3-[(2-methoxyphenyl)carbamoyl]-1-naphthyl}diazenyl)benzoate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Methyl 4-[[(2,5-dichlorophenyl)amino]carbonyl]-2-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthyl]azo]benzoate
    EC Number:
    263-272-1
    EC Name:
    Methyl 4-[[(2,5-dichlorophenyl)amino]carbonyl]-2-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthyl]azo]benzoate
    CAS Number:
    61847-48-1
    Molecular formula:
    C33H24Cl2N4O6
    IUPAC Name:
    methyl 4-[(2,5-dichlorophenyl)carbamoyl]-2-({2-hydroxy-3-[(2-methoxyphenyl)carbamoyl]-1-naphthyl}diazenyl)benzoate


    Constituent 1
    Chemical structure
    Reference substance name:
    Methyl 4-[[(2,5-dichlorophenyl)amino]carbonyl]-2-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthyl]azo]benzoate
    EC Number:
    263-272-1
    EC Name:
    Methyl 4-[[(2,5-dichlorophenyl)amino]carbonyl]-2-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthyl]azo]benzoate
    CAS Number:
    61847-48-1
    Molecular formula:
    C33H24Cl2N4O6
    IUPAC Name:
    methyl 4-[(2,5-dichlorophenyl)carbamoyl]-2-({2-hydroxy-3-[(2-methoxyphenyl)carbamoyl]-1-naphthyl}diazenyl)benzoate

    Composition(s) generated upon use

    Other types of composition(s)