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3-Ethoxy-2-methyl-3-oxopropanoic acid, potassium salt

  • CAS No. 103362-70-5

  • Cat. No. CS-0042422
  • Purity≥97%
  • MDL No.MFCD30532430

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

3-Ethoxy-2-methyl-3-oxopropanoic acid, potassium salt|CS-0042422

Structure of 103362-70-5

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General Information

  • CAS No. 103362-70-5
  • Cat. No. CS-0042422
  • Purity ≥97%
  • MDL No. MFCD30532430
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₆H₉KO₄
  • Molecular Weight 184.23
  • Synonym(s) Potassium 3-Ethoxy-2-methyl-3-oxopropanoate
  • SMILES O=C(C(C)C(O[K])=O)OCC

Description

This potassium salt of 3-ethoxy-2-methyl-3-oxopropanoic acid delivers a reactive β-ketoester functionality with enhanced solubility in polar solvents. Designed for use in synthetic organic chemistry, it enables efficient C–C bond formation under mild conditions. The carboxylate anion stabilizes the enolate intermediate, facilitating nucleophilic reactions without requiring strong bases. Ideal for building complex molecular architectures in pharmaceutical and fine chemical synthesis.

Application

The potassium salt of 3-ethoxy-2-methyl-3-oxopropanoic acid serves as a stable, bench-ready building block for β-keto ester synthesis. It functions as a versatile acylating agent in Claisen-type condensations and enables efficient construction of substituted cyclohexanones and heterocyclic scaffolds. Its enhanced solubility and functional group tolerance facilitate straightforward purification and integration into multi-step synthetic sequences common in medicinal chemistry and natural product synthesis.

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Computational Chemistry Data

  • TPSA   52.6
  • LogP   -0.1877
  • H_Acceptors   4
  • H_Donors   0
  • Rotatable_Bonds   3

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