21861

1,1′-Carbonyl-di-(1,2,4-triazole)

technical, ≥90% (T)

• Synonym(s): CDT
• Empirical Formula (Hill Notation): C₅H₄N₆O
• CAS Number: 41864-22-6
• Molecular Weight: 164.12
• Beilstein/REAXYS Number: 10250
• MDL number: MFCD00043399
• UNSPSC Code: 12352005
• PubChem Substance ID: 57647945
• NACRES: NA.22

Properties

• grade: technical
• Quality Level: 100
• assay: ≥90% (T)
• form: powder
• reaction suitability: reaction type: Carbonylations
• mp: 138-152 °C
• application(s): peptide synthesis
• 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

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 Information

• pictograms: GHS08,GHS05,GHS07
• signalword: Danger
• hcodes: H302,H318,H361
• pcodes: P201 - P280 - P301 + P312 + P330 - P305 + P351 + P338 + P310 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 2
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type P3 (EN 143) respirator cartridges