Description

(Pentafluoroethyl)trimethylsilane (CAS No. 124898-13-1) is a highly specialized organofluorosilane compound with the molecular formula C₅H₉F₅Si. This reagent features a pentafluoroethyl group bonded to a trimethylsilane moiety, offering unique reactivity for advanced synthetic applications. With a purity grade suitable for research and industrial use, it serves as a versatile building block in organofluorine chemistry, particularly in the synthesis of fluorinated materials, pharmaceuticals, and agrochemicals. Its thermal stability and volatility make it ideal for gas-phase deposition processes. Packaged under inert gas to ensure stability, this compound is available in various quantities to meet laboratory and bulk-scale demands.

Properties

• CAS Number: 124898-13-1
• Complexity: 142
• IUPAC Name: trimethyl(1,1,2,2,2-pentafluoroethyl)silane
• InChI: InChI=1S/C5H9F5Si/c1-11(2,3)5(9,10)4(6,7)8/h1-3H3
• InChI Key: MTPVUVINMAGMJL-UHFFFAOYSA-N
• Exact Mass: 192.03936763
• Molecular Formula: C5H9F5Si
• Molecular Weight: 192.20
• SMILES: C[Si](C)(C)C(C(F)(F)F)(F)F
• Monoisotopic Mass: 192.03936763
• Synonyms: 124898-13-1, (Pentafluoroethyl)trimethylsilane, DTXSID60375367, DTXCID80326396, 673-912-5, trimethyl(pentafluoroethyl)silane, Trimethylpentafluoroethylsilane, pentafluoroethyltrimethylsilane, Silane, trimethyl(1,1,2,2,2-pentafluoroethyl)-, trimethyl(perfluoroethyl)silane, trimethyl(1,1,2,2,2-pentafluoroethyl)silane, Silane, trimethyl(pentafluoroethyl)-, MFCD04116436, trimethylsilylpentafluoroethane, SCHEMBL104150, pentafluoroethyl-trimethylsilane, Pentafluoroethyl)trimethylsilane, pentafluoroethyl trimethyl silane, Trimethyl-pentafluoroethyl-silane, (pentafluoroethyl)-trimethylsilane, trimethyl-(pentafluoroethyl)silane, Trimethylpentafluoroethylsilane, 97%, BBL103926, SBB091411, STL557736, AKOS005259175, MS-20723, NS00123579, T3011, EN300-208905, T71661, 3,3,4,4,4-pentafluoro-2,2-dimethyl-2-silabutane

Application

(Pentafluoroethyl)trimethylsilane is widely used as a fluorinating agent and silicon-based precursor in organic synthesis. It is employed in the preparation of fluorinated polymers and specialty materials with enhanced thermal and chemical resistance. Researchers utilize this compound in nucleophilic substitution reactions to introduce pentafluoroethyl groups into target molecules. Its applications extend to surface modification and coatings due to its ability to impart hydrophobic and oleophobic properties.

Safety and Hazards

GHS Hazard Statements

• H224 (41.7%): Extremely flammable liquid and vapor [Danger Flammable liquids]
• H225 (33.3%): Highly Flammable liquid and vapor [Danger Flammable liquids]
• H226 (16.7%): Flammable liquid and vapor [Warning Flammable liquids]
• H315 (83.3%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (75%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (83.3%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501

Hazard Classes and Categories

• Flam. Liq. 1 (41.7%)
• Flam. Liq. 2 (33.3%)
• Flam. Liq. 3 (16.7%)
• Skin Irrit. 2 (83.3%)
• Eye Irrit. 2 (75%)
• STOT SE 3 (83.3%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.