Trifluoromethanesulfonic anhydride

• Catalog No.: 91737
• CAS Number: 358-23-6
• M. F.: C2F6O5S2
• M. W.: 282.1388192
• Purity: ≥98.0% (T)

SYNONYMS

• Title: 三氟甲磺酸酐
• IUPAC name: trifluoromethanesulfonyl trifluoromethanesulfonate
• IUPAC Traditional name: triflic anhydride
• Synonyms: 三氟甲烷磺酸酐; Triflic anhydride

DATABASE IDS

• EC Number: 206-616-8
• PubChem SID: 24889545
• CAS Number: 358-23-6
• Beilstein Number: 1813600
• MDL Number: MFCD00000408

PROPERTIES

• Grade: purum
• Linear Formula: (CF3SO2)2O
• Purity: ≥98.0% (T)
• Boiling Point: 81-83 °C(lit.)
• Density: 1.677 g/mL at 25 °C(lit.)
• Refractive Index: n20/D 1.321(lit.)
• Vapor Density: 5.2 (vs air)
• Vapor Pressure: 8 mmHg ( 20 °C)
• GHS Signal Word: Danger
• GHS Hazard statements: H302-H314
• European Hazard Symbols: Corrosive (C)
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P280-P305 + P351 + P338-P310
• RID/ADR: UN 3265 8/PG 2
• Risk Statements: 14-22-35
• Safety Statements: 26-36/37/39-43-45
• Supplemental Hazard Statements: Reacts violently with water.
• Hazard Class: 8
• UN Number: 3265
• Packing Group: 2
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Electrophilic trifyl source. Reviews4,5,6,7,8
Application
Catalyst for glycosylation for synthesis of polysaccharides1Reagent for stereoselective synthesis of mannosazide methyl uronate donors2Activator for direct glycosylation with anomeric hydroxy sugars3

Description (简体中文)

Other Notes
亲电子三氟甲磺酰基的来源。综述4,5,6,7,8
Application
Catalyst for glycosylation for synthesis of polysaccharides1Reagent for stereoselective synthesis of mannosazide methyl uronate donors2Activator for direct glycosylation with anomeric hydroxy sugars3