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21861 Sigma-Aldrich

1,1′-Carbonyl-di-(1,2,4-triazole)

technical, ≥90% (T)

Synonym: CDT

  • CAS Number 41864-22-6

  • Empirical Formula (Hill Notation) C5H4N6O

  • Molecular Weight 164.12

  •  Beilstein/REAXYS Number 10250

  •  MDL number MFCD00043399

  •  PubChem Substance ID 57647945

  •  NACRES NA.22

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Properties

Related Categories Carbonyldiimidazole Derivatives, Chemical Biology, Chemical Synthesis, Coupling, Peptide Coupling,
Quality Level   100
grade   technical
assay   ≥90% (T)
application(s)   peptide synthesis: suitable
mp   138-152 °C
storage temp.   2-8°C
SMILES string   O=C(n1cncn1)n2cncn2
InChI   1S/C5H4N6O/c12-5(10-3-6-1-8-10)11-4-7-2-9-11/h1-4H
InChI key   YHNUDLCUIKMNSN-UHFFFAOYSA-N

Description

Packaging

5, 25 g in glass bottle

Other Notes

Reagent for preparing the reactive acyl triazolides from carboxylic acids; Reaction of unprotected glucose with acyl triazolide to the β-D-glucosyl ester; Dehydrating agent which reacts with H2O2 giving singlet oxygen, used e.g. for epoxidations

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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