2-Fluoro-6-methoxybenzoic acid
2-Fluoro-6-methoxybenzoic acid (CAS: 137654-21-8; Formula: FC<sub>6</sub>H<sub>3</sub>(OCH<sub>3</sub>)CO<sub>2</sub>H) is a fluorinated organic compound with a molecular weight of 170.14. As a key building block, it finds utility in organic synthesis, particularly in the development of new pharmaceutical intermediates and fine chemicals. Its structure, featuring both a fluorine atom and a methoxy group on a benzoic acid core, offers unique reactivity for medicinal chemistry and materials science applications.

Pharmaceutical Intermediate Synthesis
This compound serves as a crucial intermediate in the synthesis of complex pharmaceutical agents. Its fluorinated aromatic structure can impart desirable pharmacokinetic properties to drug candidates.
Organic Synthesis Building Block
2-Fluoro-6-methoxybenzoic acid is a versatile building block for constructing novel organic molecules. It enables the introduction of a specific fluoro-methoxybenzoyl moiety into larger structures.
Materials Science Research
The unique electronic and structural properties conferred by the fluorine and methoxy substituents make this acid valuable in the research and development of new functional materials.
| Molecular weight | 170.14 |
|---|---|
| Linear formula | FC6H3(OCH3)CO2H |
| Assay | 97% |
| Melting point | 89-93 °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 2-Fluoro-6-methoxybenzoic acid used for?
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2-Fluoro-6-methoxybenzoic acid is primarily used as a building block in organic synthesis, particularly for creating pharmaceutical intermediates and novel organic molecules. It also finds applications in materials science research.
What are the CAS number and formula for 2-Fluoro-6-methoxybenzoic acid?
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The CAS number is 137654-21-8 and the linear formula is FC<sub>6</sub>H<sub>3</sub>(OCH<sub>3</sub>)CO<sub>2</sub>H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Fluoro-6-methoxybenzoic acid with an assay of 97%. This product is suitable for research and technical applications; TSS does not represent it as USP, BP, EP, or pharmacopoeia grade.
How should 2-Fluoro-6-methoxybenzoic acid be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. The compound is classified under WGK Germany 3.
Can I get a quote or sample?
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Yes, you can request a quote or a sample of 2-Fluoro-6-methoxybenzoic acid by contacting our sales team through the website.
How is this product packed and exported?
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Tech Serve Solutions securely packs and exports fine chemicals, including 2-Fluoro-6-methoxybenzoic acid, globally to meet the needs of researchers and industrial clients.
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