(Heptafluoropropyl)trimethylsilane
(Heptafluoropropyl)trimethylsilane (CAS: 3834-42-2), with the linear formula CF<sub>3</sub>CF<sub>2</sub>CF<sub>2</sub>Si(CH<sub>3</sub>)<sub>3</sub>, is a key organosilicon compound with a molecular weight of 242.21 g/mol. Supplied at 97% purity, this chemical serves as a valuable reactant in various synthetic organic chemistry processes, including trifluoromethylation and perfluoroalkylation reactions. Its utility extends to nucleophilic addition and aza-Michael reactions, making it a versatile tool for complex molecule synthesis.
- IUPAC
- 1-(Trimethylsilyl)heptafluoropropane
- Synonyms
- 1-(Trimethylsilyl)heptafluoropropane
Trifluoromethylation of Arenes
This compound acts as a reactant in the trifluoromethylation of arene substrates, a critical transformation for introducing the trifluoromethyl group into aromatic systems.
Nucleophilic Addition Reactions
It participates in nucleophilic addition reactions, which can be followed by intramolecular aza-Michael reactions, enabling the construction of complex cyclic structures.
Perfluoroalkylation of Organic Substrates
The reagent is employed for the perfluoroalkylation of various organic substrates, including carbonyl compounds and aldimines, facilitating the incorporation of perfluoroalkyl chains.
| Molecular weight | 242.21 |
|---|---|
| Linear formula | CF3CF2CF2Si(CH3)3 |
| Assay | 97% |
| Boiling point | 88 °C(lit.) |
| Density | 1.195 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.324(lit.) |
| Application | Reactant involved in:• Trifluoromethylation of arenes1• Nucleophilic addition followed by intramolecular aza-Michael reactions2• Perfluoroalkylation of carbonyl compounds3,4, aldimines3 and other organic substrates5 |
Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 54 °C / 129.2 °F |
| Transport (UN / ADR) | UN 1993BF 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
| Safety statements (S) | 23-24/25 |
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 are the primary uses of (Heptafluoropropyl)trimethylsilane?
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(Heptafluoropropyl)trimethylsilane is used as a reactant in trifluoromethylation of arenes, nucleophilic addition followed by intramolecular aza-Michael reactions, and perfluoroalkylation of carbonyl compounds, aldimines, and other organic substrates.
What is the CAS number and formula for (Heptafluoropropyl)trimethylsilane?
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The CAS number is 3834-42-2, and its linear formula is CF3CF2CF2Si(CH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (Heptafluoropropyl)trimethylsilane with an assay of 97%. This product is not represented as USP, BP, EP, or pharmacopoeia grade.
What are the safety considerations for handling (Heptafluoropropyl)trimethylsilane?
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This compound is flammable (H226) and requires appropriate personal protective equipment, including eyeshields, faceshields, gloves, and suitable respiratory protection. Handle in a well-ventilated area.
How is (Heptafluoropropyl)trimethylsilane packed and shipped?
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As per UN 1993 BF 3 / PG II, it is packaged and shipped according to regulations for flammable liquids. We export globally, adhering to international shipping standards.
How can I request a sample or quote for (Heptafluoropropyl)trimethylsilane?
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To request a sample or quote, please contact our sales team via the website or direct email, providing your contact details and quantity requirements.
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