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3-Bromo-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride

  • CAS No. 1172057-73-6

  • Cat. No. CS-W021864
  • Purity≥96%
  • MDL No.MFCD09259954

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

3-Bromo-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride|CS-W021864

Structure of 1172057-73-6

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General Information

  • CAS No. 1172057-73-6
  • Cat. No. CS-W021864
  • Purity ≥96%
  • MDL No. MFCD09259954
  • Storage RT, protect from light
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₅H₈BrClN₄
  • Molecular Weight 239.50
  • Synonym(s) 3-Bromo-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyrazine HCl
  • SMILES BrC1=NN=C2CNCCN21.[H]Cl

Description

This tetrahydrotriazolopyrazine derivative features a brominated heterocyclic core with enhanced solubility and stability under standard conditions. The hydrochloride salt form improves handling and compatibility in synthetic workflows, enabling efficient integration into medicinal chemistry campaigns targeting CNS-active scaffolds.

Application

3-Bromo-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride serves as a versatile heterocyclic building block for medicinal chemistry and process development. The bromo group enables palladium-catalyzed cross-coupling reactions, while the tetrahydrotriazolopyrazine core provides structural rigidity and favorable pharmacophore characteristics. Its hydrochloride salt form enhances bench stability and solubility, facilitating purification and handling in standard synthetic workflows.

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-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501

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Computational Chemistry Data

  • TPSA   42.74
  • LogP   0.5656
  • H_Acceptors   4
  • H_Donors   1
  • Rotatable_Bonds   0

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