Tech Serve Solutions

Trimethyl(trifluoromethyl)silane

CAS 81290-20-2(CH3)3SiCF3Chemical Synthesis

Trimethyl(trifluoromethyl)silane (CAS: 81290-20-2), with the linear formula (CH3)3SiCF3 and a molecular weight of 142.19 g/mol, is a versatile organosilicon compound. It serves as a key reagent in organic synthesis, particularly for introducing the trifluoromethyl group (CF3) into various molecules. This compound is widely utilised in chemical synthesis and C-C bond formation due to its reactivity and utility in creating fluorinated organic compounds for research and development.

IUPAC
(Trifluoromethyl)trimethylsilane,Ruppert’s Reagent,TFMTMS
Synonyms
(Trifluoromethyl)trimethylsilaneRuppert’s ReagentTFMTMS
Email us
Trimethyl(trifluoromethyl)silane ((CH3)3SiCF3) — chemical structure, CAS 81290-20-2; Chemistry, fine chemical supplied by Tech Serve Solutions
C-C Bond FormationChemical SynthesisOthersSynthetic Reagents
01 /Applications

Trifluoromethylation Reagent

Trimethyl(trifluoromethyl)silane is extensively employed as a nucleophilic trifluoromethylating agent in organic synthesis. It facilitates the introduction of the CF3 group onto electrophilic carbon centres, enabling the synthesis of fluorinated organic molecules.

C-C Bond Formation

This silane is instrumental in the formation of new carbon-carbon bonds through various synthetic methodologies. Its ability to act as a source of the trifluoromethyl anion makes it valuable for constructing complex organic architectures.

Fluorinated Compound Synthesis

It is a crucial building block for preparing a wide array of fluorinated organic compounds. These compounds often exhibit unique properties valuable in pharmaceuticals, agrochemicals, and materials science.

Research and Development

In laboratory settings, Trimethyl(trifluoromethyl)silane is a commonly used reagent for exploring new synthetic routes and developing novel fluorinated molecules, supporting innovation in chemical research.

02 /Properties
Molecular weight142.19
Linear formula(CH3)3SiCF3
Assay99%
Gradepurum
Boiling point54-55 °C(lit.)
Density0.962 g/mL at 20 °C(lit.)
Concentration0.5 M in THF
Vapour pressure10.98 psi (55 °C)2.8 psi (20 °C)
Storage temperature2-8°C
03 /Safety & handling
GHS hazard pictogram: Flammable (GHS02)
Flammable
Danger

Hazard statements

  • H225Highly flammable liquid and vapour

Precautionary statements

  • P210Keep away from heat, sparks and open flames. No smoking
Protective equipmentEyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
Flash point-17 °C / 1.4 °F
Transport (UN / ADR)UN 1993BF 3 / PGII
Water hazard class (WGK, DE)3
Hazard codes (EU)F
Risk statements (R)11
Safety statements (S)16-33

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
81290-20-2
Beilstein registry
4241868
05 /Quality & supply

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.

06 /Frequently asked questions

What is Trimethyl(trifluoromethyl)silane used for?

+

Trimethyl(trifluoromethyl)silane is primarily used as a trifluoromethylation reagent in organic synthesis for C-C bond formation and the synthesis of fluorinated compounds in research and development.

What is the CAS number and formula for Trimethyl(trifluoromethyl)silane?

+

The CAS number for Trimethyl(trifluoromethyl)silane is 81290-20-2, and its linear formula is (CH3)3SiCF3.

What grade and purity does Tech Serve Solutions supply?

+

Tech Serve Solutions supplies Trimethyl(trifluoromethyl)silane with a purity of 99% (purum grade). We do not represent this product as USP, BP, or EP grade.

How should Trimethyl(trifluoromethyl)silane be handled safely?

+

Trimethyl(trifluoromethyl)silane is highly flammable (H225) and requires careful handling. Store in a cool, well-ventilated place away from ignition sources. Use appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, as indicated by the safety data sheet.

How is Trimethyl(trifluoromethyl)silane packed and exported?

+

Trimethyl(trifluoromethyl)silane is supplied in appropriate packaging for safe transport and export, adhering to international shipping regulations. Please contact us for specific details regarding your region.

How can I request a sample or quote for Trimethyl(trifluoromethyl)silane?

+

To request a sample or a quotation for Trimethyl(trifluoromethyl)silane, please contact our sales department through the website or by phone. We will respond promptly to your inquiry.

Need Trimethyl(trifluoromethyl)silane in a specific grade or volume?