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431044 Sigma-Aldrich

(Heptafluoropropyl)trimethylsilane

97%

Synonym: 1-(Trimethylsilyl)heptafluoropropane

  • CAS Number 3834-42-2

  • Linear Formula CF3CF2CF2Si(CH3)3

  • Molecular Weight 242.21

  •  Beilstein/REAXYS Number 1769415

  •  MDL number MFCD00216712

  •  PubChem Substance ID 24866961

  •  NACRES NA.22

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Properties

Related Categories Chemical Synthesis, Organometallic Reagents, Organosilicon, Other Organosilicon
Quality Level   100
assay   97%
refractive index   n20/D 1.324 (lit.)
bp   88 °C (lit.)
density   1.195 g/mL at 25 °C (lit.)
SMILES string   C[Si](C)(C)C(F)(F)C(F)(F)C(F)(F)F
InChI   1S/C6H9F7Si/c1-14(2,3)6(12,13)4(7,8)5(9,10)11/h1-3H3
InChI key   PKLASFRWKXWKII-UHFFFAOYSA-N

Description

Application

Reactant involved in:
• Trifluoromethylation of arenes
• Nucleophilic addition followed by intramolecular aza-Michael reactions
• Perfluoroalkylation of carbonyl compounds, aldimines and other organic substrates

Used to prepare perfluoroalkyl compounds and heptafluoro-n-propyl derivatives of phosphorus and silicon.

Packaging

1 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS02  GHS02
Signal word 
Warning
Hazard statements 
RIDADR 
UN 1993BF 3 / PGII
WGK Germany 
WGK 3
Flash Point(F) 
129.2 °F - closed cup
Flash Point(C) 
54 °C - closed cup
Protocols & Articles
Peer-Reviewed Papers
15

References

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