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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
EC Number:
220-509-3
EC Name:
4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
CAS Number:
2786-76-7
Molecular formula:
C26H22N4O4
IUPAC Name:
4-[(4-carbamoylphenyl)diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • 2786-76-7
  • Bricofor Red 3RP
  • C.I. Pigment Red 170
  • Kenalake Red 2rO
  • Kenalake Red 3RO
  • Kenalake Red 5R
  • Pigment red 170
  • SEIKAFAST RED 3820
  • Compositions

    Boundary Composition(s) open all close all

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


    Constituent 1
    Chemical structure
    Reference substance name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    EC Number:
    220-509-3
    EC Name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    CAS Number:
    2786-76-7
    Molecular formula:
    C26H22N4O4
    IUPAC Name:
    4-[(4-carbamoylphenyl)diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide
    Impurity 1
    Chemical structure
    Reference substance name:
    2'-ethoxy-3-hydroxy-2-naphthanilide
    EC Number:
    202-185-5
    EC Name:
    2'-ethoxy-3-hydroxy-2-naphthanilide
    CAS Number:
    92-74-0
    Molecular formula:
    C19H17NO3
    IUPAC Name:
    N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide

    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:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    EC Number:
    220-509-3
    EC Name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    CAS Number:
    2786-76-7
    Molecular formula:
    C26H22N4O4
    IUPAC Name:
    4-[(4-carbamoylphenyl)diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide
    Impurity 1
    Chemical structure
    Reference substance name:
    2'-ethoxy-3-hydroxy-2-naphthanilide
    EC Number:
    202-185-5
    EC Name:
    2'-ethoxy-3-hydroxy-2-naphthanilide
    CAS Number:
    92-74-0
    Molecular formula:
    C19H17NO3
    IUPAC Name:
    N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    EC Number:
    220-509-3
    EC Name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    CAS Number:
    2786-76-7
    Molecular formula:
    C26H22N4O4
    IUPAC Name:
    4-[(4-carbamoylphenyl)diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    EC Number:
    220-509-3
    EC Name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    CAS Number:
    2786-76-7
    Molecular formula:
    C26H22N4O4
    IUPAC Name:
    4-[(4-carbamoylphenyl)diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    EC Number:
    220-509-3
    EC Name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    CAS Number:
    2786-76-7
    Molecular formula:
    C26H22N4O4
    IUPAC Name:
    4-[(4-carbamoylphenyl)diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    EC Number:
    220-509-3
    EC Name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    CAS Number:
    2786-76-7
    Molecular formula:
    C26H22N4O4
    IUPAC Name:
    4-[(4-carbamoylphenyl)diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide
    State Form:
    solid: bulk
    Degree of purity:
    > 97 - <= 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    EC Number:
    220-509-3
    EC Name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    CAS Number:
    2786-76-7
    Molecular formula:
    C26H22N4O4
    IUPAC Name:
    4-[(4-carbamoylphenyl)diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide
    Impurity 1
    Chemical structure
    Reference substance name:
    o-phenetidine
    EC Number:
    202-356-4
    EC Name:
    o-phenetidine
    CAS Number:
    94-70-2
    Molecular formula:
    C8H11NO
    IUPAC Name:
    2-ethoxyaniline
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    EC Number:
    220-509-3
    EC Name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    CAS Number:
    2786-76-7
    Molecular formula:
    C26H22N4O4
    IUPAC Name:
    4-[(4-carbamoylphenyl)diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    EC Number:
    220-509-3
    EC Name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    CAS Number:
    2786-76-7
    Molecular formula:
    C26H22N4O4
    IUPAC Name:
    4-[(4-carbamoylphenyl)diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    EC Number:
    220-509-3
    EC Name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    CAS Number:
    2786-76-7
    Molecular formula:
    C26H22N4O4
    IUPAC Name:
    4-[(4-carbamoylphenyl)diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    EC Number:
    220-509-3
    EC Name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    CAS Number:
    2786-76-7
    Molecular formula:
    C26H22N4O4
    IUPAC Name:
    4-[(4-carbamoylphenyl)diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    EC Number:
    220-509-3
    EC Name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    CAS Number:
    2786-76-7
    Molecular formula:
    C26H22N4O4
    IUPAC Name:
    4-[(4-carbamoylphenyl)diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    EC Number:
    220-509-3
    EC Name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    CAS Number:
    2786-76-7
    Molecular formula:
    C26H22N4O4
    IUPAC Name:
    4-[(4-carbamoylphenyl)diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide


    Constituent 1
    Chemical structure
    Reference substance name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    EC Number:
    220-509-3
    EC Name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    CAS Number:
    2786-76-7
    Molecular formula:
    C26H22N4O4
    IUPAC Name:
    4-[(4-carbamoylphenyl)diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    EC Number:
    220-509-3
    EC Name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    CAS Number:
    2786-76-7
    Molecular formula:
    C26H22N4O4
    IUPAC Name:
    4-[(4-carbamoylphenyl)diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide


    Constituent 1
    Chemical structure
    Reference substance name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    EC Number:
    220-509-3
    EC Name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    CAS Number:
    2786-76-7
    Molecular formula:
    C26H22N4O4
    IUPAC Name:
    4-[(4-carbamoylphenyl)diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    EC Number:
    220-509-3
    EC Name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    CAS Number:
    2786-76-7
    Molecular formula:
    C26H22N4O4
    IUPAC Name:
    4-[(4-carbamoylphenyl)diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    EC Number:
    220-509-3
    EC Name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    CAS Number:
    2786-76-7
    Molecular formula:
    C26H22N4O4
    IUPAC Name:
    4-[(4-carbamoylphenyl)diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide


    Constituent 1
    Chemical structure
    Reference substance name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    EC Number:
    220-509-3
    EC Name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    CAS Number:
    2786-76-7
    Molecular formula:
    C26H22N4O4
    IUPAC Name:
    4-[(4-carbamoylphenyl)diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide


    Constituent 1
    Chemical structure
    Reference substance name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    EC Number:
    220-509-3
    EC Name:
    4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    CAS Number:
    2786-76-7
    Molecular formula:
    C26H22N4O4
    IUPAC Name:
    4-[(4-carbamoylphenyl)diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide

    Composition(s) generated upon use

    Other types of composition(s)