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CS-W001157 4
Total: USD 88.00

3,4-Dichloro-1,2,5-thiadiazole

  • CAS No. 5728-20-1

  • Cat. No. CS-0071809
  • Molecule weight155.01
  • Purity≥98%
  • MDL No.None

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

3,4-Dichloro-1,2,5-thiadiazole|CS-0071809

Structure of 5728-20-1

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General Information

  • CAS No. 5728-20-1
  • Cat. No. CS-0071809
  • Purity ≥98%
  • MDL No. None
  • Storage 4°C
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₂Cl₂N₂S
  • Molecular Weight 155.01
  • Synonym(s) 4ETHYL4AMINOBIPHENYL; 3,4-Dichloro-1,2,5-thiadiazole
  • SMILES ClC1=NSN=C1Cl

Description

3,4-Dichloro-1,2,5-thiadiazole has been employed:as guest molecule to investigate solid-state 13C NMR spectra of inclusion compounds of 2,6-dimethyl-bicyclo[3.3.1]nonane-exo-2-exo-6-diol with small organic moleculesin preparation of [1,2,5]thiadiazol-3-yl-piperazine compounds

Application

3,4-Dichloro-1,2,5-thiadiazole serves as a versatile electrophilic building block in synthetic organic chemistry, enabling the efficient construction of nitrogen- and sulfur-containing heterocycles. Its dichloro substitution pattern facilitates regioselective functionalization via nucleophilic displacement, offering reliable access to substituted thiadiazoles under mild conditions. The compound exhibits good bench stability and compatibility with common reaction solvents, making it a practical reagent for medicinal chemistry and process development workflows.

Synthesis

  • Route1

    References

    • Journal of Organic Chemistry, , vol. 32, p. 2823 - 2829
  • Route2

    References

    • Journal of Organic Chemistry, , vol. 35, p. 1165 - 1169
  • Route3
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    • In-stock
      3,4-Dichloro-1,2,5-thiadiazole|CS-0071809
      5728-20-1

    References

    • Journal of Heterocyclic Chemistry, , vol. 13, p. 13 - 22

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H315-H319-H335
Precautionary Statements : P261-P264-P271-P280-P302+P352-P304+P340-P362+P364-P405-P501

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Computational Chemistry Data

  • TPSA   25.78
  • LogP   1.8449
  • H_Acceptors   3
  • H_Donors   0
  • Rotatable_Bonds   0

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