(Chloromethyl)methylbis(pentafluorophenyl)silane
(Chloromethyl)methylbis(pentafluorophenyl)silane (CAS: 77669-65-9; Formula: CH3Si(C6F5)2CH2Cl) is an organosilicon compound with a molecular weight of 426.71 g/mol. This chemical features a chloromethyl group and two pentafluorophenyl rings attached to a silicon atom. It serves as a valuable building block in specialised chemical synthesis, particularly in research and development settings where its unique structure can be leveraged for creating novel materials or complex organic molecules.

Organosilicon Synthesis
Utilised as a precursor or reagent in the synthesis of complex organosilicon compounds. Its reactive chloromethyl group and electron-deficient pentafluorophenyl rings offer distinct chemical properties for tailored molecular design.
Fluorinated Material Precursor
Can be employed in the development of advanced materials incorporating fluorinated organic segments. These materials may find applications in electronics, coatings, or specialty polymers due to enhanced thermal and chemical stability.
Research and Development
Serves as a specialised reagent in academic and industrial R&D laboratories. It enables exploration of novel chemical transformations and the creation of unique molecular architectures for various scientific investigations.
| Molecular weight | 426.71 |
|---|---|
| Linear formula | CH3Si(C6F5)2CH2Cl |
| Assay | 95% |
| Density | 1.613 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.48(lit.) |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (Chloromethyl)methylbis(pentafluorophenyl)silane used for?
+
(Chloromethyl)methylbis(pentafluorophenyl)silane is used in specialised chemical synthesis, particularly as a building block for creating complex organosilicon compounds and fluorinated materials in research and development settings.
What is the CAS number and formula for this compound?
+
The CAS number for (Chloromethyl)methylbis(pentafluorophenyl)silane is 77669-65-9, and its linear formula is CH3Si(C6F5)2CH2Cl.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies (Chloromethyl)methylbis(pentafluorophenyl)silane with an assay of 95%. TSS does not represent this product as USP, BP, EP or other pharmacopoeial grades.
How should (Chloromethyl)methylbis(pentafluorophenyl)silane be handled safely?
+
Handling requires appropriate personal protective equipment, including eyeshields and gloves. Refer to the safety data sheet for comprehensive handling and hazard information. This compound has a WGK Germany rating of 3, indicating a high hazard.
How is this chemical packed and shipped?
+
This chemical is carefully packed and exported by Tech Serve Solutions to meet international shipping regulations for fine chemicals.
How can I request a quote or sample?
+
To request a quote or sample of (Chloromethyl)methylbis(pentafluorophenyl)silane, please contact the Tech Serve Solutions sales team through our website or listed contact details.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis