431044

(Heptafluoropropyl)trimethylsilane

97%

• Synonym(s): 1-(Trimethylsilyl)heptafluoropropane
• Linear Formula: CF₃CF₂CF₂Si(CH₃)₃
• CAS Number: 3834-42-2
• Molecular Weight: 242.21
• Beilstein/REAXYS Number: 1769415
• MDL number: MFCD00216712
• UNSPSC Code: 12352101
• PubChem Substance ID: 24866961
• NACRES: NA.22

Properties

• Quality Level: 100
• assay: 97%
• form: liquid
• refractive index: n20/D 1.324 (lit.)
• bp: 88 °C (lit.)
• density: 1.195 g/mL at 25 °C (lit.)
• functional group: fluoro
• 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.

Safety Information

• pictograms: GHS02
• signalword: Warning
• hcodes: H226
• Hazard Classifications: Flam. Liq. 3
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 3
• flash_point_f: 129.2 °F - closed cup
• flash_point_c: 54 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter