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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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-aminotoluene-3-sulphonic acid
EC Number:
201-831-3
EC Name:
4-aminotoluene-3-sulphonic acid
CAS Number:
88-44-8
Molecular formula:
C7H9NO3S
IUPAC Name:
2-amino-5-methylbenzene-1-sulfonic acid

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • 2-AMINO-5-METHYLBENZENESULFONIC ACID
  • 2-Amino-5-methylbenzenesulfonic acid
  • 2-amino-5-methylbenzolsulfonsäure
  • 4-Aminotoluene-3-sulfonic acid
  • 4-B-Säure
  • 4-Methyl-2-sulfoaniline
  • 4-Methylaniline-2-sulfonic acid
  • 4-aminotoluene-3-sulfonic acid
  • 4-aminotolueno-3-sulfónico
  • 4-methyl-2-sulfoaniline
  • 4-methylalanin-2-sulfonsäure
  • 4-toluidin-2-sulfonsäure
  • 4B ACID
  • 4B acid
  • 4B-acid
  • 6-Amino-m-toluenesulfonic acid
  • 6-amino-m-toluenesulfonic acid
  • 6B ACID
  • Acide 4B
  • Benzenesulfonic acid, 2-amino-5-methyl- (9CI)
  • P-TOLUINE-M-SULFONIC ACID
  • PTMS
  • PTMSA
  • benzenesulfonic acid, 2-amino-5-methyl- (9Cl)
  • benzenesulfonic acid, 2-amino-5-methyl-; Red 4B acid
  • m-Toluenesulfonic acid, 6-amino- (6CI, 7CI, 8CI)
  • m-toluenesulfonic acid, 6-amino- (6Cl, 7Cl, 8Cl)
  • p-Toluidin-sulfonsäure
  • p-Toluidine-2-sulfonic acid
  • p-Toluidine-m-sulfonic acid
  • p-aminotoluene-m-sulfonic acid
  • p-toluidine-2-sulfonic acid
  • p-toluidine-m-sulfonic acid
  • p-toluidine-o-sulfonic acid ( NH2=1)
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    4-aminotoluene-3-sulphonic acid
    EC Number:
    201-831-3
    EC Name:
    4-aminotoluene-3-sulphonic acid
    CAS Number:
    88-44-8
    Molecular formula:
    C7H9NO3S
    IUPAC Name:
    2-amino-5-methylbenzene-1-sulfonic acid

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    4-aminotoluene-3-sulphonic acid
    EC Number:
    201-831-3
    EC Name:
    4-aminotoluene-3-sulphonic acid
    CAS Number:
    88-44-8
    Molecular formula:
    C7H9NO3S
    IUPAC Name:
    2-amino-5-methylbenzene-1-sulfonic acid
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    4-aminotoluene-3-sulphonic acid
    EC Number:
    201-831-3
    EC Name:
    4-aminotoluene-3-sulphonic acid
    CAS Number:
    88-44-8
    Molecular formula:
    C7H9NO3S
    IUPAC Name:
    2-amino-5-methylbenzene-1-sulfonic acid


    Constituent 1
    Chemical structure
    Reference substance name:
    4-aminotoluene-3-sulphonic acid
    EC Number:
    201-831-3
    EC Name:
    4-aminotoluene-3-sulphonic acid
    CAS Number:
    88-44-8
    Molecular formula:
    C7H9NO3S
    IUPAC Name:
    2-amino-5-methylbenzene-1-sulfonic acid


    Constituent 1
    Chemical structure
    Reference substance name:
    4-aminotoluene-3-sulphonic acid
    EC Number:
    201-831-3
    EC Name:
    4-aminotoluene-3-sulphonic acid
    CAS Number:
    88-44-8
    Molecular formula:
    C7H9NO3S
    IUPAC Name:
    2-amino-5-methylbenzene-1-sulfonic acid

    Composition(s) generated upon use

    Other types of composition(s)