3-Chloro-2-fluorobenzoyl chloride
3-Chloro-2-fluorobenzoyl chloride (CAS: 85345-76-2, C7H3Cl2FO) is a reactive aryl halide with a molecular weight of 193.00. This compound serves as a crucial building block in organic synthesis, particularly for introducing the 3-chloro-2-fluorobenzoyl moiety into target molecules. It is primarily used in chemical research and the development of novel compounds within the pharmaceutical and agrochemical industries.

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of complex organic molecules. Its reactive nature allows for facile derivatisation in various chemical transformations.
Pharmaceutical Research
Serves as a building block for the development of potential drug candidates. The introduction of halogenated benzoyl groups can influence the pharmacological properties of active pharmaceutical ingredients.
Agrochemical Development
Employed in the creation of new agrochemical compounds, such as herbicides or pesticides. The specific substitution pattern can impart desired biological activity.
Material Science
May be used in the synthesis of specialised polymers or materials where its unique structural features are beneficial.
| Molecular weight | 193.00 |
|---|---|
| Linear formula | ClC6H3(F)COCl |
| Assay | 98% |
| Boiling point | 202-203 °C(lit.) |
| Density | 1.451 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5370(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- 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 | 54 °C / 129.2 °F |
| Transport (UN / ADR) | UN 2920 3(8) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 10-34 |
| 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 3-Chloro-2-fluorobenzoyl chloride used for?
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3-Chloro-2-fluorobenzoyl chloride is primarily used as an intermediate in organic synthesis, particularly in the development of new compounds for the pharmaceutical and agrochemical industries.
What is the CAS number and chemical formula for 3-Chloro-2-fluorobenzoyl chloride?
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The CAS number is 85345-76-2, and its linear formula is ClC6H3(F)COCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Chloro-2-fluorobenzoyl chloride with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How is 3-Chloro-2-fluorobenzoyl chloride safely handled?
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This compound is a Danger hazard, indicated by GHS02 and GHS05 symbols. It is flammable and causes severe skin burns and eye damage (H226-H314). Appropriate personal protective equipment, including gloves, goggles, face shield, and respiratory protection, must be used. Handle in a well-ventilated area.
Is 3-Chloro-2-fluorobenzoyl chloride shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals and can ship 3-Chloro-2-fluorobenzoyl chloride internationally, adhering to all relevant regulations (UN 2920, 3(8), PGII).
How can I request a quote or sample?
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To request a quote or sample of 3-Chloro-2-fluorobenzoyl chloride, please use the enquiry form on our website or contact our sales department directly.
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