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CS-W001157 4
Total: USD 88.00

Sodium benzenesulfinate dihydrate

  • CAS No. 25932-11-0

  • Cat. No. CS-W015626
  • Purity≥98%
  • MDL No.MFCD00149638

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

Sodium benzenesulfinate dihydrate|CS-W015626

Structure of 25932-11-0

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General Information

  • CAS No. 25932-11-0
  • Cat. No. CS-W015626
  • Purity ≥98%
  • MDL No. MFCD00149638
  • Storage RT, stored under nitrogen, away from moisture
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₆H₉NaO₄S
  • Molecular Weight 200.19
  • Synonym(s) Benzenesulfinic Acid Sodium Salt Dihydrate
  • SMILES [O-]S(C1=CC=CC=C1)=O.[Na+].O.O

Description

Sodium benzenesulfinate dihydrate serves as a stable, moisture-tolerant sulfination reagent featuring a benzene ring directly bonded to a sulfinyl group. This compound integrates readily into nucleophilic substitution sequences and functions effectively in transition-metal-catalyzed coupling processes under standard conditions.

Application

Sodium benzenesulfinate dihydrate serves as a reliable sulfination reagent for the synthesis of aryl sulfonates and sulfonamides. Its bench-stable, water-soluble form facilitates clean reactions under mild conditions, with excellent functional group tolerance. It functions effectively in electrophilic sulfonation protocols and enables straightforward access to key intermediates in pharmaceutical and agrochemical synthesis.

Safety Information

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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-P330-P362+P364-P405-P501

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Computational Chemistry Data

  • TPSA   103.13
  • LogP   -3.7208
  • H_Acceptors   2
  • H_Donors   0
  • Rotatable_Bonds   1

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