2,4,5-Trifluorobenzoyl chloride
2,4,5-Trifluorobenzoyl chloride (CAS: 88419-56-1) is a fluorinated aryl compound with the linear formula F₃C₆H₂COCl and a molecular weight of 194.54 g/mol. This acid halide serves as a versatile building block in organic synthesis, particularly for introducing the 2,4,5-trifluorobenzoyl moiety into more complex molecules. It is valuable in the development of pharmaceuticals, agrochemicals, and advanced materials requiring specific fluorinated structures.
- Synonyms
- 88419-56-1F3C6H2COCl

Organic Synthesis Intermediate
Utilised as a key reagent in acylation reactions for the synthesis of complex organic molecules. It facilitates the introduction of the 2,4,5-trifluorobenzoyl group, crucial for tailoring the properties of target compounds.
Pharmaceutical Research
Serves as a building block in the development of novel pharmaceutical candidates. The trifluorobenzoyl structure can influence lipophilicity, metabolic stability, and binding affinity of potential drug molecules.
Agrochemical Development
Employed in the synthesis of new pesticides and herbicides. Fluorine atoms can enhance the efficacy and environmental profile of agrochemical agents.
Materials Science
Incorporated into the design of specialised polymers and advanced materials. The presence of fluorine can impart unique thermal, chemical, and electronic properties.
| Molecular weight | 194.54 |
|---|---|
| Linear formula | F3C6H2COCl |
| Assay | 97% |
| Density | 1.52 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.498(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 | 86 °C / 186.8 °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) | 26-36/37/39-45 |
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 2,4,5-Trifluorobenzoyl chloride used for?
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2,4,5-Trifluorobenzoyl chloride is primarily used as an intermediate in organic synthesis, particularly in the development of pharmaceuticals, agrochemicals, and advanced materials where the 2,4,5-trifluorobenzoyl moiety is required.
What is the CAS number and formula for 2,4,5-Trifluorobenzoyl chloride?
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The CAS number is 88419-56-1 and the linear formula is F₃C₆H₂COCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4,5-Trifluorobenzoyl chloride with a minimum assay of 97%. This is a technical grade product, and we do not represent it as USP, BP, or EP grade.
How should 2,4,5-Trifluorobenzoyl chloride be handled safely?
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2,4,5-Trifluorobenzoyl chloride is a Danger substance (GHS05) that causes severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including gloves, goggles, and a face shield. Ensure adequate ventilation and use a suitable respirator if airborne exposure is possible. Refer to the Safety Data Sheet for full handling instructions.
Is 2,4,5-Trifluorobenzoyl chloride shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2,4,5-Trifluorobenzoyl chloride, adhering to all international shipping regulations.
How can I request a quote or sample of 2,4,5-Trifluorobenzoyl chloride?
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To request a quote or sample, please use the contact form on our website or call our sales department, referencing product CAS number 88419-56-1.
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