3-Fluorobenzoic acid
3-Fluorobenzoic acid (CAS 455-38-9), with the molecular formula FC6H4CO2H and a molar mass of 140.11 g/mol, is a valuable fluorinated aromatic carboxylic acid. It serves as a key building block in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals. Its structure allows for diverse chemical transformations, making it a sought-after intermediate for creating complex molecules with specific biological activities. Tech Serve Solutions supplies this compound with an assay of 97%.

Pharmaceutical Intermediate
3-Fluorobenzoic acid is widely used in the synthesis of active pharmaceutical ingredients (APIs). Its fluorinated phenyl ring can impart desirable pharmacokinetic properties to drug candidates.
Agrochemical Synthesis
This compound is employed as a building block for creating novel herbicides, insecticides, and fungicides. The fluorine atom can enhance the efficacy and metabolic stability of agrochemical products.
Material Science
Fluorinated aromatic compounds like 3-Fluorobenzoic acid can be incorporated into polymers and advanced materials to modify properties such as thermal stability and hydrophobicity.
Research and Development
It is a fundamental reagent for researchers exploring new synthetic routes and developing novel organic compounds with potential applications across various scientific disciplines.
| Molecular weight | 140.11 |
|---|---|
| Linear formula | FC6H4CO2H |
| Assay | 97% |
| Melting point | 122-124 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 37/38 |
| Safety statements (S) | 22-28 |
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-Fluorobenzoic acid used for?
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3-Fluorobenzoic acid is primarily used as a building block in organic synthesis, especially for the development of pharmaceuticals, agrochemicals, and advanced materials. It is also valuable in chemical research and development.
What is the CAS number and chemical formula for 3-Fluorobenzoic acid?
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The CAS number for 3-Fluorobenzoic acid is 455-38-9, and its chemical formula is FC6H4CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Fluorobenzoic acid with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 3-Fluorobenzoic acid be handled safely?
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Based on available safety data, 3-Fluorobenzoic acid may cause skin irritation (H315) and respiratory irritation (H335). Handle with appropriate personal protective equipment, including Eyeshields, Gloves, and a dust mask type N95 (US). Ensure adequate ventilation. Avoid breathing dust.
How is 3-Fluorobenzoic acid shipped and exported?
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Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals, adhering to all necessary regulations for safe and compliant international shipping.
How can I request a sample or quote for 3-Fluorobenzoic acid?
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To request a sample or a quote for 3-Fluorobenzoic acid, please contact our sales team through the details provided on our website.
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