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CS-W001157 4
Total: USD 88.00

4-(Methylsulfonyl)-1H-pyrazole

  • CAS No. 1559062-17-7

  • Cat. No. CS-0464037
  • Molecule weight146.17
  • Purity≥98%
  • MDL No.MFCD22394023

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

4-(Methylsulfonyl)-1H-pyrazole|CS-0464037

Structure of 1559062-17-7

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General Information

  • CAS No. 1559062-17-7
  • Cat. No. CS-0464037
  • Purity ≥98%
  • MDL No. MFCD22394023
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₄H₆N₂O₂S
  • Molecular Weight 146.17
  • Synonym(s) 4-Methanesulfonyl-1H-pyrazole
  • SMILES CS(=O)(=O)C1=CNN=C1

Description

4-(Methylsulfonyl)-1H-pyrazole is a bench-stable heterocyclic scaffold featuring a polar methylsulfonyl group at the 4-position, enhancing solubility and metabolic stability. This electron-withdrawing substituent modulates electronic properties for use in medicinal chemistry, enabling efficient incorporation into bioactive molecules through direct functionalization or coupling reactions.

Application

4-(Methylsulfonyl)-1H-pyrazole serves as a versatile building block in medicinal chemistry, enabling efficient access to functionalized heterocycles through electrophilic substitution and transition-metal-catalyzed coupling reactions. Its methylsulfonyl group enhances solubility and metabolic stability while maintaining compatibility with diverse reaction conditions. The compound exhibits excellent bench stability and facilitates straightforward purification, making it well-suited for iterative synthesis workflows in API development.

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   62.82
  • LogP   -0.1868
  • H_Acceptors   3
  • H_Donors   1
  • Rotatable_Bonds   1

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