4-(Trifluoroacetyl)benzoyl chloride
4-(Trifluoroacetyl)benzoyl chloride (CAS: 58808-60-9), with the molecular formula C9H4ClF3O2 and a molecular weight of 236.58 g/mol, is a fluorinated organic building block. This reactive acid halide serves as a valuable intermediate in organic synthesis, particularly for introducing trifluoroacetylbenzoyl moieties into various molecular structures. It is primarily utilised in chemical research and development for the creation of novel compounds.

Organic Synthesis Intermediate
This compound acts as a key building block for synthesising more complex organic molecules. Its reactive acid chloride functionality allows for facile derivatisation.
Fluorinated Compound Synthesis
As a source of the trifluoroacetylbenzoyl group, it is employed in the preparation of specialised fluorinated organic compounds with potential applications in materials science and medicinal chemistry.
Research and Development
Utilised in academic and industrial research laboratories for the exploration of new chemical entities and reaction pathways. Its specific structure enables targeted modifications in synthetic strategies.
| Molecular weight | 236.58 |
|---|---|
| Empirical formula | C9H4ClF3O2 |
| Assay | ≥97.0% (GC)97.0-103.0% (T) |


Hazard statements
- H314Causes severe skin burns and eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Flash point | 120 °C / 248 °F |
|---|---|
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-36/37 |
| Safety statements (S) | 26-27-28-36/37/39-45 |
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-(Trifluoroacetyl)benzoyl chloride used for?
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4-(Trifluoroacetyl)benzoyl chloride is used as a reactive intermediate in organic synthesis, primarily for the introduction of trifluoroacetylbenzoyl groups into other molecules during research and development of new chemical entities.
What are the CAS number and formula for 4-(Trifluoroacetyl)benzoyl chloride?
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The CAS number is 58808-60-9 and the empirical formula is C9H4ClF3O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(Trifluoroacetyl)benzoyl chloride with an assay of ≥97.0% by GC and 97.0-103.0% by titration. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 4-(Trifluoroacetyl)benzoyl chloride be handled?
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4-(Trifluoroacetyl)benzoyl chloride is a Danger substance that causes severe skin burns and eye damage, and may cause respiratory irritation (H314, H335). Handle with appropriate personal protective equipment, ensuring good ventilation. Store in a tightly closed container. In case of contact, rinse immediately with plenty of water and seek medical advice. For full details, consult the Safety Data Sheet.
Is 4-(Trifluoroacetyl)benzoyl chloride exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-(Trifluoroacetyl)benzoyl chloride.
How can I request a quote or sample for 4-(Trifluoroacetyl)benzoyl chloride?
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Please contact the Tech Serve Solutions sales team via our website or direct contact details to request a quote or sample for 4-(Trifluoroacetyl)benzoyl chloride.
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