2-(Trimethylsilyl)phenyl trifluoromethanesulfonate
2-(Trimethylsilyl)phenyl trifluoromethanesulfonate (CAS: 88284-48-4) is an organosilicon compound with the formula CF3SO3C6H4Si(CH3)3 and a molecular weight of 298.35 g/mol. This triflate derivative serves as a valuable building block in organic synthesis. It is primarily utilised in chemical research and development for the construction of complex organic molecules, offering a versatile reagent for various synthetic transformations.

Organic Synthesis Intermediate
This compound functions as a key intermediate in the synthesis of more complex organic molecules. Its triflate group is an excellent leaving group, facilitating various coupling reactions and nucleophilic substitutions.
Research and Development
Utilised in academic and industrial research laboratories for exploring novel synthetic pathways and developing new chemical entities. It provides a scaffold for introducing specific functional groups or structural motifs.
Organosilicon Chemistry
As a phenyltrimethylsilyl derivative, it is relevant in the field of organosilicon chemistry, enabling the study and application of silicon-containing compounds in organic frameworks.
| Molecular weight | 298.35 |
|---|---|
| Linear formula | CF3SO3C6H4Si(CH3)3 |
| Assay | 97% |
| Boiling point | 70 °C/2 mmHg(lit.) |
| Density | 1.229 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.456(lit.) |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 96 °C / 204.8 °F |
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-27-36/37/39-45 |
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 2-(Trimethylsilyl)phenyl trifluoromethanesulfonate used for?
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2-(Trimethylsilyl)phenyl trifluoromethanesulfonate is used as a building block and intermediate in organic synthesis and chemical research and development.
What is the CAS number and formula for 2-(Trimethylsilyl)phenyl trifluoromethanesulfonate?
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The CAS number is 88284-48-4 and the chemical formula is CF3SO3C6H4Si(CH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(Trimethylsilyl)phenyl trifluoromethanesulfonate with an assay of 97%. This product is supplied for research and development purposes and is not represented as USP, BP, or EP grade.
What are the main safety hazards associated with this compound?
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This compound is classified with GHS05 symbol and carries a Danger signal word. It has the hazard statement H314, indicating it causes severe skin burns and eye damage. Appropriate personal protective equipment, including gloves, goggles, and face shields, should be used, and handling should occur in a well-ventilated area or fume hood.
How is 2-(Trimethylsilyl)phenyl trifluoromethanesulfonate packed and shipped?
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As per UN 3265, 8/PGII, this chemical is packed and shipped as a corrosive liquid, acidic, organic, n.o.s.
How can I request a quote or sample for 2-(Trimethylsilyl)phenyl trifluoromethanesulfonate?
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Please contact our sales team via our website or by phone to request a quote or a sample of 2-(Trimethylsilyl)phenyl trifluoromethanesulfonate.
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