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CS-W001157 4
Total: USD 88.00

Quinoxaline-5-sulfonyl chloride

  • CAS No. 844646-88-4

  • Cat. No. CS-0110639
  • Molecule weight228.66
  • Purity≥97%
  • MDL No.MFCD12827951

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

Quinoxaline-5-sulfonyl chloride|CS-0110639

Structure of 844646-88-4

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General Information

  • CAS No. 844646-88-4
  • Cat. No. CS-0110639
  • Purity ≥97%
  • MDL No. MFCD12827951
  • Storage 4°C
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₈H₅ClN₂O₂S
  • Molecular Weight 228.66
  • Synonym(s) 5-Quinoxalinesulfonylchloride
  • SMILES O=S(C1=C2N=CC=NC2=CC=C1)(Cl)=O

Description

Quinoxaline-5-sulfonyl chloride features a reactive sulfonyl chloride group appended to a quinoxaline core, enabling efficient conjugation in synthetic transformations. This electron-deficient heterocycle integrates readily into pharmaceutical intermediates and functional materials, offering enhanced stability under standard conditions while maintaining high reactivity for nucleophilic substitution.

Application

Quinoxaline-5-sulfonyl chloride serves as a versatile building block for the synthesis of functionalized heterocycles and bioactive molecules. Its sulfonyl chloride group enables efficient coupling reactions with amines and alcohols, facilitating the construction of sulfonamide and sulfonate derivatives under mild conditions. The quinoxaline core provides a rigid, electron-deficient platform suitable for pharmaceutical and agrochemical applications. The reagent exhibits good bench stability and is readily purified by crystallization, enhancing its utility in iterative synthetic sequences.

Safety Information

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GHS Pictogram :
GHS No : GHS05
Signal Word : Danger
UN#: 1759
Class : 8
Packing Group : Ⅲ
Hazard Statements : H314
Precautionary Statements : P260-P264-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P363-P405-P501

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Computational Chemistry Data

  • TPSA   59.92
  • LogP   1.5573
  • H_Acceptors   4
  • H_Donors   0
  • Rotatable_Bonds   1

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