Description

(3,3,3-Trifluoropropyl)methyldichlorosilane (CAS No. 675-62-7) is a highly specialized organosilicon compound with the molecular formula C₄H₇Cl₂F₃Si. This reactive silane is characterized by its dichlorosilane functional group and a 3,3,3-trifluoropropyl moiety, making it a valuable intermediate in the synthesis of fluorinated silicones and surface-modifying agents. The compound is a clear, colorless to pale yellow liquid with a pungent odor, and it is moisture-sensitive, requiring storage under inert conditions.

Researchers and industrial chemists utilize this silane for its ability to introduce both fluorinated and silane functionalities into polymers, coatings, and adhesives, enhancing properties such as hydrophobicity, chemical resistance, and thermal stability. It is particularly useful in the preparation of advanced materials for aerospace, electronics, and high-performance coatings. Due to its reactivity, handling should be performed in a controlled environment with appropriate safety measures.

Available in high purity grades, this product is ideal for laboratory-scale experiments and industrial applications where precise functionalization is required. Each batch is rigorously tested to ensure consistency and quality, making it a reliable choice for synthetic and materials science applications.

Properties

• CAS Number: 675-62-7
• Complexity: 112
• IUPAC Name: dichloro-methyl-(3,3,3-trifluoropropyl)silane
• InChI: InChI=1S/C4H7Cl2F3Si/c1-10(5,6)3-2-4(7,8)9/h2-3H2,1H3
• InChI Key: OHABWQNEJUUFAV-UHFFFAOYSA-N
• Exact Mass: 209.9646166
• Molecular Formula: C4H7Cl2F3Si
• Molecular Weight: 211.08
• SMILES: C[Si](CCC(F)(F)F)(Cl)Cl
• Monoisotopic Mass: 209.9646166
• Physical Description: Liquid
• Synonyms: (3,3,3-Trifluoropropyl)methyldichlorosilane, SILANE, DICHLOROMETHYL(3,3,3-TRIFLUOROPROPYL)-, BRN 1744964, Dichloromethyl-3,3,3-trifluoropropylsilane, Dichloromethyl(3,3,3-trifluoropropyl)silane, EINECS 211-623-4, UNII-38XGW8M24K, 38XGW8M24K, DTXSID8027290, EC 211-623-4, 4-04-00-04169 (Beilstein Handbook Reference), methyl-3,3,3-trifluoropropyldichlorosilane, DTXCID807290, ohabwqnejuufav-uhfffaoysa-n, 675-62-7, (3,3,3-Trifluoropropyl)dichloromethylsilane, dichloro(methyl)(3,3,3-trifluoropropyl)silane, dichloro-methyl-(3,3,3-trifluoropropyl)silane, MFCD00039294, Dichloro(methyl)(3,3,3-trifluoroprop-1-yl)silane, SCHEMBL115704, SBB094453, AKOS005762912, BS-43991, DB-055046, D4729, NS00042365, 3,3,3-trifluoropro-pyl(methyl)dichlorosilane, D90327, Q27256830, Dichloromethyl(3,3,3-trifluoropropyl)silane; Methyl-3,3,3-trifluoropropyldichlorosilane

Application

(3,3,3-Trifluoropropyl)methyldichlorosilane is widely used as a key precursor in the synthesis of fluorinated silicone polymers, which exhibit exceptional resistance to solvents, oils, and extreme temperatures. It serves as a surface-modifying agent to impart hydrophobic and oleophobic properties to glass, metals, and ceramics. The compound is also employed in the production of specialty adhesives and sealants for demanding environments, such as aerospace and automotive industries.

Safety and Hazards

GHS Hazard Statements

• Not Classified
• Reported as not meeting GHS hazard criteria by 449 of 483 companies (only 7% companies provided GHS information). For more detailed information, please visit ECHA C&L website.

Hazard Classes and Categories

• Not Classified

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