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CS-W001157 4
Total: USD 88.00

Ammonium benzenesulfonate

  • CAS No. 19402-64-3

  • Cat. No. CS-W022570
  • Purity≥98%
  • MDL No.MFCD00191294

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

Ammonium benzenesulfonate|CS-W022570

Structure of 19402-64-3

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General Information

  • CAS No. 19402-64-3
  • Cat. No. CS-W022570
  • Purity ≥98%
  • MDL No. MFCD00191294
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₆H₉NO₃S
  • Molecular Weight 175.21
  • Synonym(s) Benzenesulfonic acid, ammonium salt
  • SMILES C1=C([S](O)(=O)=O)C=CC=C1.N

Description

Ammonium benzenesulfonate serves as a stable, moisture-tolerant source of sulfonate anions in synthetic transformations. This crystalline salt integrates readily into reaction systems requiring controlled sulfonation or counterion exchange, offering predictable reactivity under standard conditions.

Application

Ammonium benzenesulfonate serves as a stable, bench-ready source of benzenesulfonic acid for acid-catalyzed transformations. It facilitates efficient sulfonation reactions, enables protonation of basic heterocycles, and functions as a mild, non-oxidizing acidic additive in coupling and cyclization protocols. Its crystalline form ensures ease of handling and reproducible dosing in synthetic workflows.

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

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Computational Chemistry Data

  • TPSA   89.37
  • LogP   1.0953
  • H_Acceptors   3
  • H_Donors   2
  • Rotatable_Bonds   1

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