Description

(Chlorodifluoromethyl)trimethylsilane (CAS No. 115262-00-5) is a highly specialized organosilicon compound with the molecular formula C₄H₉ClF₂Si. This reagent features a unique chlorodifluoromethyl group bonded to a trimethylsilyl moiety, making it a valuable building block for synthetic organic and organofluorine chemistry. The compound is characterized by its high purity (>98%) and stability under inert conditions, ensuring reliable performance in demanding applications. Its IUPAC name, [chloro(difluoro)methyl]-trimethylsilane, reflects its precise structural configuration. Packaged in amber glass bottles under nitrogen atmosphere to prevent degradation, this product is ideal for researchers developing fluorinated materials, pharmaceuticals, or agrochemicals. Typical impurities include trace chlorosilanes (<0.5%) and are documented in the provided Certificate of Analysis.

Properties

• CAS Number: 115262-00-5
• Complexity: 86.5
• IUPAC Name: [chloro(difluoro)methyl]-trimethyl-silane
• InChI: InChI=1S/C4H9ClF2Si/c1-8(2,3)4(5,6)7/h1-3H3
• InChI Key: DGLFKUGPLIRHCC-UHFFFAOYSA-N
• Exact Mass: 158.0130108
• Molecular Formula: C4H9ClF2Si
• Molecular Weight: 158.65
• SMILES: C[Si](C)(C)C(F)(F)Cl
• Monoisotopic Mass: 158.0130108
• Synonyms: (Chlorodifluoromethyl)trimethylsilane, 115262-00-5, Silane, (chlorodifluoromethyl)trimethyl-, (chloro-difluoro-methyl)-trimethyl-silane, MFCD20486786, [chloro(difluoro)methyl]-trimethylsilane, C4H9ClF2Si, Chlordifluormethyltrimethylsilan, SCHEMBL18338703, DGLFKUGPLIRHCC-UHFFFAOYSA-N, AKOS015913768, FC45667, SB30871, AS-64562, SY059540, DB-299933, C90204

Application

(Chlorodifluoromethyl)trimethylsilane serves as a versatile reagent for introducing -CF₂Cl groups into organic molecules through nucleophilic substitution or radical reactions. It is particularly valuable in pharmaceutical research for creating metabolically stable fluorinated analogs of bioactive compounds. The trimethylsilyl group enhances volatility, making this compound useful in vapor deposition processes for specialty materials. Researchers also employ it as a precursor for synthesizing fluorinated silane coupling agents.

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