Phenyl trifluoromethanesulfonate
Phenyl trifluoromethanesulfonate (CAS: 17763-67-6; Formula: C6H5SO3CF3; Molar Mass: 226.17 g/mol) is a potent organic triflate used as a versatile building block in chemical synthesis. Its high reactivity makes it valuable for introducing the trifluoromethanesulfonyl group, facilitating various organic transformations. This compound is a key reagent for researchers and chemists involved in the development of new molecules and materials.
- IUPAC
- Phenyl triflate

Organic Synthesis Reagent
Phenyl trifluoromethanesulfonate serves as an effective electrophilic triflating agent in organic synthesis. It is utilized for the conversion of alcohols and phenols into the corresponding triflates, which are excellent leaving groups for subsequent nucleophilic substitution reactions.
Building Block for Complex Molecules
This compound functions as a crucial building block in the construction of more complex organic structures. Its incorporation allows for controlled functionalization and the introduction of the triflate moiety, enabling diverse synthetic strategies.
Research and Development
Widely employed in academic and industrial research laboratories, Phenyl trifluoromethanesulfonate aids in exploring novel synthetic pathways and developing new chemical entities with potential applications in pharmaceuticals and materials science.
| Molecular weight | 226.17 |
|---|---|
| Linear formula | C6H5SO3CF3 |
| Assay | 98% |
| Boiling point | 99-100 °C/60 mmHg(lit.) |
| Density | 1.396 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.435(lit.) |


Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- 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 filterH2O: ≥2 mg/mL |
|---|---|
| Flash point | 71 °C / 159.8 °F |
| Transport (UN / ADR) | UN 2927 6.1/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 24/25-34 |
| Safety statements (S) | 26-36/37/39-45 |
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 Phenyl trifluoromethanesulfonate used for?
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Phenyl trifluoromethanesulfonate is primarily used as a versatile building block in organic synthesis, acting as an electrophilic triflating agent for introducing the trifluoromethanesulfonyl group onto various substrates.
What is the CAS number and formula for Phenyl trifluoromethanesulfonate?
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The CAS number for Phenyl trifluoromethanesulfonate is 17763-67-6, and its molecular formula is C6H5SO3CF3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Phenyl trifluoromethanesulfonate with an assay of 98%. This product is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should Phenyl trifluoromethanesulfonate be handled safely?
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Phenyl trifluoromethanesulfonate is classified as Danger, with hazard statements H301, H311, and H314, indicating it is toxic if swallowed, toxic in contact with skin, and causes severe skin burns and eye damage. Appropriate personal protective equipment, including face shields, respirators, gloves, and goggles, must be worn. Handle in a well-ventilated area and follow all precautionary statements.
Is Phenyl trifluoromethanesulfonate a controlled substance?
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Based on the provided data, Phenyl trifluoromethanesulfonate is not explicitly listed as a controlled substance. However, its hazardous nature requires careful handling and compliance with all relevant regulations.
How is Phenyl trifluoromethanesulfonate packed, shipped, or exported?
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Products are carefully packed according to international shipping regulations for hazardous materials, including UN 2927, Class 6.1, Packing Group II. TSS is experienced in exporting chemicals globally.
How can I request a sample or quote for Phenyl trifluoromethanesulfonate?
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To request a sample or obtain a quote, please contact our sales department through the website or by phone, providing your specific requirements.
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