3-Chloro-2-fluorobenzoic acid
3-Chloro-2-fluorobenzoic acid (CAS: 161957-55-7) is a fluorinated aromatic carboxylic acid with the molecular formula ClC6H3(F)CO2H and a molecular weight of 174.56 g/mol. This compound serves as a valuable building block in organic synthesis, particularly in the development of new pharmaceuticals and agrochemicals. Its specific structure allows for versatile chemical transformations, making it a key intermediate for creating more complex molecular architectures.

Pharmaceutical Intermediate
Used in the synthesis of active pharmaceutical ingredients (APIs). The presence of both chlorine and fluorine atoms on the benzoic acid core offers unique reactivity for drug discovery and development.
Agrochemical Synthesis
Serves as a precursor for the creation of novel pesticides, herbicides, and fungicides. Its fluorinated nature can impart desirable properties like increased efficacy and stability to agrochemical products.
Organic Synthesis Building Block
A versatile reagent in general organic chemistry research and development. It is employed in the construction of complex organic molecules and in the exploration of new synthetic methodologies.
Material Science Research
Investigated for its potential use in the development of specialized polymers and functional materials. The halogen substituents can influence material properties.
| Molecular weight | 174.56 |
|---|---|
| Linear formula | ClC6H3(F)CO2H |
| Assay | 98% |
| Melting point | 177-180 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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-fluorobenzoic acid used for?
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3-Chloro-2-fluorobenzoic acid is primarily used as a building block in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals.
What is the CAS number and chemical formula for 3-Chloro-2-fluorobenzoic acid?
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The CAS number is 161957-55-7 and the chemical formula is ClC6H3(F)CO2H.
What grade and purity does Tech Serve Solutions supply for 3-Chloro-2-fluorobenzoic acid?
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Tech Serve Solutions supplies 3-Chloro-2-fluorobenzoic acid with an assay of 98%. This is a research or technical grade material; TSS does not represent it as USP, BP, or EP grade.
How should 3-Chloro-2-fluorobenzoic acid be handled and stored?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves, and a type N95 (US) or type P1 (EN143) respirator filter. Storage conditions should be appropriate for fine chemicals. Consult the Safety Data Sheet (SDS) for detailed information.
Is 3-Chloro-2-fluorobenzoic acid a controlled substance?
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The provided data does not indicate that 3-Chloro-2-fluorobenzoic acid is a controlled substance.
How can I request a quote or sample for 3-Chloro-2-fluorobenzoic acid?
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Please contact our sales team through the website or via email to request a quote or a sample of 3-Chloro-2-fluorobenzoic acid.
Does TSS export 3-Chloro-2-fluorobenzoic acid?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3-Chloro-2-fluorobenzoic acid.
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