Indium(III) trifluoromethanesulfonate

• Catalog No.: 40131
• CAS Number: 128008-30-0
• M. F.: C3F9InO9S3
• M. W.: 562.0253288
• Purity: 99% min

SYNONYMS

• Title: 三氟甲磺酸铟(III)
• IUPAC name: indium(3+) ion tritrifluoromethanesulfonate
• IUPAC Traditional name: indium(3+) ion tritriflate
• Synonyms: Indium triflate

DATABASE IDS

• MDL Number: MFCD00144478
• CAS Number: 128008-30-0

PROPERTIES

• Purity: 99% min
• Apperance: Powder
• Melting Point: dec.
• GHS Hazard statements: H314-H318
• European Hazard Symbols: Corrosive (C)
• GHS Precautionary statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A
• Risk Statements: 34
• Safety Statements: 26-36/37/39-45
• Storage Warning: Hygroscopic
• TSCA Listed: 否
• Hazard Class: 8
• UN Number: UN3261
• Packing Group: II

REFERENCES

• Effective catalyst for tetrahydropyranylation and depyranylation of alcohols: Tetrahedron Lett., 43, 7975 (2002).
• For a brief feature on uses of this reagent in synthesis, see: Synlett, 899 (2003).
• Catalyst for efficient acylation of alcohols, phenols and amines, which can be acetylated in high yield with 0.1 mol% of catalyst: Synlett, 1743 (1999).
• Also catalyzes intramolecular Diels-Alder reactions, with microwave irradiation; the catalyst is potentially reusable: Tetrahedron Lett., 41, 8639 (2000).
• Catalyzes the dehydration of aldoximes to nitriles; ketoximes undergo the Beckmann rearrangement to give amides or lactams: Indian J. Chem., 41B, 154 (2002).
• Catalyst for hetero Diels-Alder reactions, e.g. of 1-Methoxy-3-trimethylsiloxy-1,3-butadiene, L14672 with imines: Tetrahedron Lett., 40, 5621 (1999):
  
• Superior to Indium(III) chloride, L18758, for the sulfonylation of both activated and deactivated aromatic rings with arylsulfonyl chlorides: Synlett, 830 (2001).
• Mild catalyst for the formation of 1,3-dithianes from carbonyl compounds with 1,3-Propanedithiol, A15261: Tetrahedron, 58, 7897 (2002), and of 1,3-oxathiolanes with 2-Mercaptoethanol, A15890: Synlett, 1535 (2002).
• Superior to several other metal triflates in the Fridel-Crafts reaction of aromatic compounds with Methyl trifluoropyruvate, B21589: Synlett, 555 (2004).