4-Acetylphenyl trifluoromethanesulfonate
4-Acetylphenyl trifluoromethanesulfonate (CAS 109613-00-5) is an organic triflate compound with the molecular formula C9H7F3O4S and a molecular weight of 268.21. Exhibiting a refractive index of n20/D 1.47 and a density of 1.418 g/mL at 25°C, this chemical serves as a valuable building block in organic synthesis, particularly for introducing the 4-acetylphenyl moiety into target molecules.
- IUPAC
- 4-Acetylphenyl triflate

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of more complex organic molecules. Its triflate group acts as an excellent leaving group, facilitating various coupling reactions and functional group transformations.
Pharmaceutical Research
A versatile building block in medicinal chemistry for the development of novel pharmaceutical compounds. It can be incorporated into drug discovery programs requiring specific aryl ketone functionalities.
Materials Science
Potentially employed in the synthesis of functional materials where its specific structural features can impart desired electronic or optical properties.
| Molecular weight | 268.21 |
|---|---|
| Linear formula | CF3SO3C6H4COCH3 |
| Assay | 99% |
| Boiling point | 75-76 °C/0.35 mmHg(lit.) |
| Density | 1.418 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.47(lit.) |


Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H331Toxic if inhaled
- H335May cause respiratory irritation
- H351Suspected of causing cancer
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-36/37/38-40 |
| 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 4-Acetylphenyl trifluoromethanesulfonate used for?
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4-Acetylphenyl trifluoromethanesulfonate is primarily used as a building block in organic synthesis and pharmaceutical research for the preparation of more complex organic molecules.
What is the CAS number and formula for 4-Acetylphenyl trifluoromethanesulfonate?
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The CAS number is 109613-00-5 and the linear formula is CF3SO3C6H4COCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Acetylphenyl trifluoromethanesulfonate with an assay of 99%. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or any other pharmacopoeial grade.
How should 4-Acetylphenyl trifluoromethanesulfonate be handled?
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This compound is classified as Danger, with hazards including H301 (Toxic if swallowed), H311 (Toxic in contact with skin), H315 (Causes skin irritation), H319 (Causes serious eye irritation), H331 (Toxic if inhaled), H335 (May cause respiratory irritation), and H351 (Suspected of causing cancer). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection, must be used.
Can Tech Serve Solutions export 4-Acetylphenyl trifluoromethanesulfonate?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-Acetylphenyl trifluoromethanesulfonate, adhering to all relevant international shipping regulations.
How can I request a quote or sample?
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To request a quote or a sample of 4-Acetylphenyl trifluoromethanesulfonate, please contact our sales department through the website or by phone.
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