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CS-W001157 4
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(1-Ethyl-1H-1,2,4-triazol-5-yl)methanol

  • CAS No. 215868-81-8

  • Cat. No. CS-W020499
  • Molecule weight127.14
  • Purity≥98%
  • MDL No.MFCD09966168

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

(1-Ethyl-1H-1,2,4-triazol-5-yl)methanol|CS-W020499

Structure of 215868-81-8

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General Information

  • CAS No. 215868-81-8
  • Cat. No. CS-W020499
  • Purity ≥98%
  • MDL No. MFCD09966168
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₅H₉N₃O
  • Molecular Weight 127.14
  • Synonym(s) None
  • SMILES OCC1=NC=NN1CC

Description

This bench-stable triazolylmethanol features a polar hydroxymethyl group flanked by an electron-rich triazole ring, enabling facile functionalization in synthetic workflows. It integrates readily into heterocyclic scaffolds and serves as a versatile handle for conjugation or derivatization under standard conditions.

Application

(1-Ethyl-1H-1,2,4-triazol-5-yl)methanol serves as a versatile building block in medicinal chemistry, enabling the synthesis of triazolyl-containing heterocycles via standard functional group transformations. The hydroxymethyl group facilitates derivatization through etherification, esterification, or oxidation to aldehyde, while the triazole ring provides metabolic stability and hydrogen-bonding capacity. Bench-stable and readily purified by chromatography, it functions effectively in multi-step syntheses and scale-up processes.

Synthesis

  • Route1
    • null|null
      1034197-43-7
    • null|null
      1034197-44-8
    • ~%
    • In-stock
      (1-Ethyl-1H-1,2,4-triazol-5-yl)methanol|CS-W020499
      215868-81-8
    • null|null
      1034197-45-9

    References

    • WO2008/74991 A1, ; Page/Page column 53 ;
  • Route2
    • 1-Ethyl-1,2,4-triazole|CS-0038727
      16778-70-4
    • null|null
      68-12-2
    • ~%
    • In-stock
      (1-Ethyl-1H-1,2,4-triazol-5-yl)methanol|CS-W020499
      215868-81-8

    References

    • Carling, Robert W.; Madin, Andrew; Guiblin, Alec; Russell, Michael G. N.; Moore, Kevin W.; Mitchinson, Andrew; Sohal, Bindi; Pike, Andrew; Cook, Susan M.; Ragan, Ian C.; McKernan, Ruth M.; Quirk, Kathleen; Ferris, Pushpinder; Marshall, George; Thompson, Sally Ann; Wafford, Keith A.; Dawson, Gerard R.; Atack, John R.; Harrison, Timothy; Castro, Jose L.; Street, Leslie J. Journal of Medicinal Chemistry, 2005 , vol. 48, # 23 p. 7089 - 7092
  • Route3
    • 1-Ethyl-1,2,4-triazole|CS-0038727
      16778-70-4
    • null|null
      50-00-0
    • ~%
    • In-stock
      (1-Ethyl-1H-1,2,4-triazol-5-yl)methanol|CS-W020499
      215868-81-8

    References

    • WO2011/5520 A1, ; Page/Page column 32 ; WO 2011/005520 A1

Safety Information

Download SDS
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

Quality Control

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Computational Chemistry Data

  • TPSA   50.94
  • LogP   -0.2097
  • H_Acceptors   4
  • H_Donors   1
  • Rotatable_Bonds   2

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