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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2-[(4-methoxy-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutyramide
EC Number:
229-419-9
EC Name:
2-[(4-methoxy-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutyramide
CAS Number:
6528-34-3
Molecular formula:
C18H18N4O6
IUPAC Name:
2-[(4-methoxy-2-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxobutanamide

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • Sudacolor Yellow 118
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    2-[(4-methoxy-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutyramide
    EC Number:
    229-419-9
    EC Name:
    2-[(4-methoxy-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutyramide
    CAS Number:
    6528-34-3
    Molecular formula:
    C18H18N4O6
    IUPAC Name:
    2-[(4-methoxy-2-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxobutanamide

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    2-[(4-methoxy-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutyramide
    EC Number:
    229-419-9
    EC Name:
    2-[(4-methoxy-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutyramide
    CAS Number:
    6528-34-3
    Molecular formula:
    C18H18N4O6
    IUPAC Name:
    2-[(4-methoxy-2-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxobutanamide
    State Form:
    solid: bulk
    Degree of purity:
    > 97 - <= 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    2-[(4-methoxy-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutyramide
    EC Number:
    229-419-9
    EC Name:
    2-[(4-methoxy-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutyramide
    CAS Number:
    6528-34-3
    Molecular formula:
    C18H18N4O6
    IUPAC Name:
    2-[(4-methoxy-2-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxobutanamide
    Impurity 1
    Chemical structure
    Reference substance name:
    2'-methoxyacetoacetanilide
    EC Number:
    202-131-0
    EC Name:
    2'-methoxyacetoacetanilide
    CAS Number:
    92-15-9
    Molecular formula:
    C11H13NO3
    IUPAC Name:
    N-(2-methoxyphenyl)-3-oxobutanamide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    2-[(4-methoxy-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutyramide
    EC Number:
    229-419-9
    EC Name:
    2-[(4-methoxy-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutyramide
    CAS Number:
    6528-34-3
    Molecular formula:
    C18H18N4O6
    IUPAC Name:
    2-[(4-methoxy-2-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxobutanamide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    2-[(4-methoxy-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutyramide
    EC Number:
    229-419-9
    EC Name:
    2-[(4-methoxy-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutyramide
    CAS Number:
    6528-34-3
    Molecular formula:
    C18H18N4O6
    IUPAC Name:
    2-[(4-methoxy-2-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxobutanamide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    2-[(4-methoxy-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutyramide
    EC Number:
    229-419-9
    EC Name:
    2-[(4-methoxy-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutyramide
    CAS Number:
    6528-34-3
    Molecular formula:
    C18H18N4O6
    IUPAC Name:
    2-[(4-methoxy-2-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxobutanamide
    State Form:
    solid: particulate/powder
    Degree of purity:
    > 97 - <= 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    2-[(4-methoxy-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutyramide
    EC Number:
    229-419-9
    EC Name:
    2-[(4-methoxy-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutyramide
    CAS Number:
    6528-34-3
    Molecular formula:
    C18H18N4O6
    IUPAC Name:
    2-[(4-methoxy-2-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxobutanamide
    Impurity 1
    Chemical structure
    Reference substance name:
    Water
    EC Number:
    231-791-2
    EC Name:
    Water
    CAS Number:
    7732-18-5
    Molecular formula:
    H2O
    IUPAC Name:
    water
    Impurity 2
    Chemical structure
    Reference substance name:
    2-nitro-p-anisidine
    EC Number:
    202-547-2
    EC Name:
    2-nitro-p-anisidine
    CAS Number:
    96-96-8
    Molecular formula:
    C7H8N2O3
    IUPAC Name:
    4-methoxy-2-nitroaniline

    Composition(s) generated upon use

    Other types of composition(s)