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CS-W001157 4
Total: USD 88.00

Benzenesulfonic acid hydrate

  • CAS No. 26158-00-9

  • Cat. No. CS-W016014
  • Purity≥98%
  • MDL No.MFCD00149976

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

Benzenesulfonic acid hydrate|CS-W016014

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General Information

  • CAS No. 26158-00-9
  • Cat. No. CS-W016014
  • Purity ≥98%
  • MDL No. MFCD00149976
  • Storage 4°C
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₆H₈O₄S
  • Molecular Weight 176.19
  • Synonym(s) Benzenesulfonic acid monohydrate
  • SMILES O=S(C1=CC=CC=C1)(O)=O.[H]O[H]

Application

Benzenesulfonic acid hydrate serves as a robust, bench-stable catalyst for electrophilic aromatic substitution and sulfonation reactions. Its strong Brønsted acidity enables efficient activation of carbonyl and epoxide substrates, while its solubility in polar organic media facilitates clean reaction profiles and straightforward workup. Widely employed in the synthesis of dyes, pharmaceutical intermediates, and ion-exchange resins, it functions reliably across diverse synthetic workflows requiring controlled protonation or catalytic activation.

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS05,GHS07
Signal Word : Danger
UN#: 2585
Class : 8
Packing Group : Ⅲ
Hazard Statements : H302+H312+H332-H314
Precautionary Statements : P260-P261-P264-P270-P271-P280-P301+P330+P331-P302+P352-P304+P340-P330-P362+P364-P363-P405-P501

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Computational Chemistry Data

  • TPSA   85.87
  • LogP   0.1086
  • H_Acceptors   2
  • H_Donors   1
  • Rotatable_Bonds   1

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