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CAS No 81290-20-2 , trimethyl(trifluoromethyl)silane Search by region : China

  • Name: trimethyl(trifluoromethyl)silane
  • Synonyms: 81290-20-2; Trifluoromethyltrimethylsilane;trimethyl(trifluoromethyl)silane; Ruppert's Reagent; TFMTMS; (Trimethylsilyl)trifluoromethane;(Trifluoromethyl)trimethylsilane;
  • CAS Registry Number:
  • Transport: UN 1993
  • Flash Point: -16 ºC
  • Boiling Point: 49 ºC
  • Density: 0.969
  • Refractive index: 20/D 1.386
  • Safety Statements: R11;R19;R36/37
  • Hazard Symbols: Xi: Irritant;F: Flammable;
  • Flash Point: -16 ºC
  • Molecular Weight: 142.19497
  • InchiKey: MWKJTNBSKNUMFN-UHFFFAOYSA-N
  • InChI: InChI=1S/C4H9F3Si/c1-8(2,3)4(5,6)7/h1-3H3
  • Risk Statements: S16;S26;S39
  • Molecular Formula: C4H9F3Si
  • Molecular Structure:CAS No:81290-20-2 trimethyl(trifluoromethyl)silane

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81290-20-2 Trifluoromethyltrimethylsilane(CAS#81290-20-2)

  • HF-11 Trifluoromethyltrimethylsilane Apperance: colorless transparent liquid CAS NO.: 81290-20-2 Molecular weight: 142.19 Boiling point (℃): 49 Flash point (℃): -16 Density(ρ20) g/cm3: 0.969 refractive index(n25D): 1.331 Purity(%): 98%
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References of trimethyl(trifluoromethyl)silane
Title: Trifluoromethyltrimethylsilane
CAS Registry Number: 81290-20-2
CAS Name: Trimethyl(trifluoromethyl)silane
Synonyms: Ruppert's reagent; TMS-CF3
Molecular Formula: C4H9F3Si
Molecular Weight: 142.19
Percent Composition: C 33.79%, H 6.38%, F 40.08%, Si 19.75%
Line Formula: (CH3)3SiCF3
Literature References: Reagent used for fluoride ion catalyzed trifluoromethylation of organic substrates. Prepn: I. Ruppert et al., Tetrahedron Lett. 25, 2195 (1984); and use in trifluoromethylation of aldehydes and ketones: G. K. S. Prakash et al., J. Am. Chem. Soc. 111, 393 (1989). Review of chemistry: G. K. S. Prakash, A. K. Yudin, Chem. Rev. 97, 757-786 (1997); R. P. Singh, J. M. Shreeve, Tetrahedron 56, 7613-7632 (2000).
Properties: Colorless, volatile liquid, bp 45° (Ruppert); also reported as bp 54-55° (Prakash, Yudin).
Boiling point: bp 45°; bp 54-55°
Use: Nucleophilic trifluoromethylating reagent.