2,4-Dichloro-5-fluorobenzoyl chloride
2,4-Dichloro-5-fluorobenzoyl chloride (CAS: 86393-34-2) is a reactive organic acid halide, identified by the molecular formula Cl2C6H2(F)COCl and a molecular weight of 227.45 g/mol. This compound serves as a valuable intermediate in organic synthesis, particularly in the preparation of complex molecules and active pharmaceutical ingredients. Its acyl chloride functionality makes it a versatile building block for introducing the 2,4-dichloro-5-fluorobenzoyl moiety into various chemical structures.
- Synonyms
- 2,4-Dichloro-5-fluorobenzoyl chlorideCl2C6H2(F)COCl

Pharmaceutical Intermediate
Utilised in the synthesis of active pharmaceutical ingredients (APIs), where its specific structural features are incorporated into drug candidates.
Organic Synthesis Building Block
Serves as a versatile reagent for introducing the 2,4-dichloro-5-fluorobenzoyl group into target molecules via acylation reactions.
Agrochemical Synthesis
Potentially used in the development of new agrochemicals, leveraging its halogenated aromatic structure for bioactivity.
Material Science Research
Can be employed in the synthesis of specialised polymers or functional materials requiring its unique chemical profile.
| Molecular weight | 227.45 |
|---|---|
| Linear formula | Cl2C6H2(F)COCl |
| Assay | 96% |
| Boiling point | 143-144 °C/35 mmHg(lit.) |
| Density | 1.568 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.572(lit.) |


Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H335May cause respiratory irritation
- H412Harmful to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 1 |
| 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 2,4-Dichloro-5-fluorobenzoyl chloride used for?
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2,4-Dichloro-5-fluorobenzoyl chloride (CAS: 86393-34-2) is primarily used as an intermediate in organic synthesis, including the development of pharmaceuticals and potentially agrochemicals, acting as a building block to introduce the 2,4-dichloro-5-fluorobenzoyl moiety.
What is the CAS number and chemical formula for 2,4-Dichloro-5-fluorobenzoyl chloride?
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The CAS number is 86393-34-2, and the chemical formula is Cl2C6H2(F)COCl. The linear formula is Cl 2 C 6 H 2 (F)COCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4-Dichloro-5-fluorobenzoyl chloride with an assay of 96%. We do not represent this product as USP, BP, or EP grade.
How is 2,4-Dichloro-5-fluorobenzoyl chloride safely handled and stored?
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Danger: Causes severe skin burns and eye damage. May cause respiratory irritation. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. In case of contact with eyes, rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Store locked up and ensure adequate ventilation.
Is 2,4-Dichloro-5-fluorobenzoyl chloride available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2,4-Dichloro-5-fluorobenzoyl chloride.
How can I request a quote or sample?
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Please contact our sales team via the website or by phone to request a quote or inquire about sample availability for 2,4-Dichloro-5-fluorobenzoyl chloride.
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