Description

3-Fluoro-4-(Methoxycarbonyl)Benzoic Acid is a versatile fluorinated benzoic acid derivative that serves as a critical building block in advanced organic synthesis. Its bifunctional structure, featuring both a carboxylic acid and a methyl ester group, makes it an invaluable intermediate for constructing complex molecules with high precision. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a fluorinated aromatic core.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides where the fluorine atom enhances biological activity and stability.
• Liquid Crystal & OLED Materials: Serves as a building block for fluorinated components in electronic display materials and organic light-emitting diodes.
• Polymer Modification: Incorporated as a monomer or modifier to impart specific properties like chemical resistance or altered solubility into specialty polymers.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new synthetic pathways and creating novel fluorinated compounds.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs for the production of client-specific target molecules in multi-step syntheses.

Basic Information

Product Name	3-Fluoro-4-(Methoxycarbonyl)Benzoic Acid
CAS No.	161796-11-8
Molecular Formula	C9H7FO4
Molecular Weight	198.15 g/mol
Synonyms	4-Carboxy-2-fluorobenzoic acid methyl ester; Methyl 4-carboxy-2-fluorobenzoate; 2-Fluoro-4-(methoxycarbonyl)benzoic acid; 3-Fluoro-4-(carbonethoxy)benzoic acid; Benzoic acid, 3-fluoro-4-(methoxycarbonyl)-; Methyl 2-fluoro-4-carboxybenzoate; 3-Fluoro-4-methoxycarbonylbenzoic acid
EINECS	Contact for details

Quality Control

Every batch of 3-Fluoro-4-(Methoxycarbonyl)Benzoic Acid is manufactured under a strict quality management system. We employ advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided with each shipment and are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.