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CS-W001157 4
Total: USD 88.00

4-Amino-2-methylbenzenesulfonic acid

  • CAS No. 133-78-8

  • Cat. No. CS-0120437
  • Molecule weight187.22
  • Purity≥95%
  • MDL No.MFCD00035774

*For research and further manufacturing use only, not for direct human use.

4-Amino-2-methylbenzenesulfonic acid|CS-0120437

Structure of 133-78-8

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General Information

  • CAS No. 133-78-8
  • Cat. No. CS-0120437
  • Purity ≥95%
  • MDL No. MFCD00035774
  • Storage Sealed in dry,2-8℃
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₇H₉NO₃S
  • Molecular Weight 187.22
  • Synonym(s) 5-Aminotoluene-2-sulfonic Acid
  • SMILES O=S(C1=CC=C(N)C=C1C)(O)=O

Synthesis

  • Route1
    • null|null
      73291-07-3
    • ~59%
    • 4-Amino-2-methylbenzenesulfonic acid|CS-0120437
      133-78-8

    References

    • Singh, Gurdip; Kapoor, Inder Pal Singh; Jain, Monica Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1993 , # 8 p. 1521 - 1524
  • Route2
    • null|null
      110-01-0
    • null|null
      7664-93-9
    • null|null
      108-44-1
    • ~%
    • 4-Amino-2-methylbenzenesulfonic acid|CS-0120437
      133-78-8

    References

    • US4447368 A1, ;
  • Route3
    • null|null
      108-44-1
    • ~%
    • 4-Amino-2-methylbenzenesulfonic acid|CS-0120437
      133-78-8

    References

    • Justus Liebigs Annalen der Chemie, , vol. 172, p. 185,188

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501

Quality Control

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Computational Chemistry Data

  • TPSA   80.39
  • LogP   0.82392
  • H_Acceptors   3
  • H_Donors   2
  • Rotatable_Bonds   1

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