1,1′-Carbonyl-di-(1,2,4-triazole)

• Catalog No.: 21861
• CAS Number: 41864-22-6
• M. F.: C5H4N6O
• M. W.: 164.12486
• Purity: ≥90% (T)

SYNONYMS

• Title: 1,1′-羰基二(1,2,4-三氮唑)
• IUPAC name: 1-(1H-1,2,4-triazole-1-carbonyl)-1H-1,2,4-triazole
• IUPAC Traditional name: 1-(1,2,4-triazole-1-carbonyl)-1,2,4-triazole
• Synonyms: CDT

DATABASE IDS

• PubChem SID: 24853074
• Beilstein Number: 10250
• MDL Number: MFCD00043399
• CAS Number: 41864-22-6

PROPERTIES

• Empirical Formula (Hill Notation): C5H4N6O
• Grade: technical
• Purity: ≥90% (T)
• Melting Point: 145-150 °C
• GHS Signal Word: Danger
• GHS Hazard statements: H302-H318-H361
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• GHS Precautionary statements: P280-P305 + P351 + P338
• Risk Statements: 63-22-41-52/53
• Safety Statements: 22-26-36/37/39-61
• Storage Temperature: 2-8°C
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Reagent for preparing the reactive acyl triazolides from carboxylic acids1; Reaction of unprotected glucose with acyl triazolide to the β-D-glucosyl ester2; Dehydrating agent which reacts with H2O2 giving singlet oxygen, used e.g. for epoxidations3
Packaging
5, 25 g in glass bottle

Description (简体中文)

Other Notes
用于由羧酸制备活性酰基三唑烷的试剂1；以及未保护葡萄糖与酰基三唑烷的反应生成 β-D-葡糖基酯2；作为脱水剂与 H2O2 反应生成单态氧，可用于例如环氧化作用3
包装
5, 25 g in glass bottle