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CAS No 27607-77-8 , trimethylsilyl trifluoromethanesulfonate

  • Name: trimethylsilyl trifluoromethanesulfonate
  • Synonyms: TMSOTf;trimethylsilyl trifluoromethanesulfonate; Trimethylsilyl triflate;27607-77-8; Trifluoromethanesulfonic acid trimethylsilyl ester; TMS triflate;
  • CAS Registry Number:
  • Transport: UN 2920
  • Flash Point: 25 ºC
  • Boiling Point: 140 ºC
  • Density: 1.225
  • Refractive index: 1.36-1.362
  • Safety Statements: R10;R14;R34
  • Hazard Symbols: C: Corrosive;
  • HS Code: 29310095
  • Flash Point: 25 ºC
  • EINECS: 248-565-4
  • Molecular Weight: 222.25817
  • InchiKey: FTVLMFQEYACZNP-UHFFFAOYSA-N
  • InChI: InChI=1S/C4H9F3O3SSi/c1-12(2,3)10-11(8,9)4(5,6)7/h1-3H3
  • Risk Statements: S16;S26;S36/37/39;S45;S8
  • Molecular Formula: C4H9F3O3SSi
  • Molecular Structure:CAS No:27607-77-8 trimethylsilyl trifluoromethanesulfonate

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References of trimethylsilyl trifluoromethanesulfonate
Title: Trimethylsilyl Triflate
CAS Registry Number: 27607-77-8
CAS Name: Trifluoromethanesulfonic acid trimethylsilyl ester
Synonyms: trimethylsilyltrifluoromethane sulfonate
Molecular Formula: C4H9F3O3SSi
Molecular Weight: 222.26
Percent Composition: C 21.62%, H 4.08%, F 25.64%, O 21.60%, S 14.43%, Si 12.64%
Line Formula: CF3SO2OSi(CH3)3
Literature References: Prepn: M. Schmeisser et al., Ber. 103, 868 (1970); H. W. Roesky, H. H. Giere, Z. Naturforsch. 25B, 773 (1970); D. Haebich, F. Effenberger, Synthesis 1978, 755; T. Morita et al., ibid. 1981, 745. As catalytic reagent: H. Vorbrueggen, K. Krolikiewicz, Angew. Chem. Int. Ed. 14, 421 (1975); as silylating agent: G. A. Olah et al., J. Org. Chem. 46, 5212 (1981).
Properties: Liquid, bp760 140°, bp10 36.5°. nD20 1.3630. Fumes in air; sensitive to atm moisture.
Boiling point: bp760 140°; bp10 36.5°
Index of refraction: nD20 1.3630
Use: Catalyst and silylating agent for organic syntheses.