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CS-W001157 4
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Ethylenedisulfonic acid dihydrate

  • CAS No. 5982-56-9

  • Cat. No. CS-0015623
  • Molecule weight226.23
  • Purity≥97%
  • MDL No.MFCD26793415

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

Ethylenedisulfonic acid dihydrate|CS-0015623

Structure of 5982-56-9

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General Information

  • CAS No. 5982-56-9
  • Cat. No. CS-0015623
  • Purity ≥97%
  • MDL No. MFCD26793415
  • Storage Store at room temperature, keep dry and cool
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₂H₁₀O₈S₂
  • Molecular Weight 226.23
  • Synonym(s) 1,2-Ethylenedisulfonic acid (dihydrate)
  • SMILES OS(=O)(CCS(O)(=O)=O)=O.O.O

Description

Ethylenedisulfonic acid (dihydrate) delivers a robust, water-soluble chelating scaffold with dual sulfonic acid groups positioned on adjacent carbon atoms. This configuration enables strong metal ion coordination, particularly for divalent cations, under physiological and industrial aqueous conditions. The dihydrate form enhances handling stability while maintaining high reactivity in complexation reactions.

Application

Ethylenedisulfonic acid (dihydrate) serves as a robust, water-soluble chelating agent and synthetic building block, enabling efficient coordination to metal ions in catalytic systems. Its bifunctional sulfonic acid groups provide strong anionic character and enhanced solubility, facilitating purification and reaction monitoring. The dihydrate form ensures improved shelf stability and handling ease, making it well-suited for use in buffer formulations, metal ion sequestration, and the synthesis of functionalized polymers and heterocyclic scaffolds requiring controlled polarity and ionic character.

Safety Information

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GHS Pictogram :
GHS No : GHS05
Signal Word : Danger
UN#: 2585
Class : 8
Packing Group : Ⅲ
Hazard Statements : H290-H314
Precautionary Statements : P234-P260-P264-P280-P301+P330+P331-P304+P340-P363-P390-P405-P406-P501

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Computational Chemistry Data

  • TPSA   171.74
  • LogP   -2.8874
  • H_Acceptors   4
  • H_Donors   2
  • Rotatable_Bonds   3

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