Description

5-Fluoro-2-Mercaptobenzoic Acid is a versatile fluorinated aromatic building block containing both a carboxylic acid and a thiol functional group. This dual functionality makes it a critical intermediate for synthesizing complex molecules in advanced pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in the life sciences sector for constructing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Synthesis: Used in the development of new herbicides and fungicides, leveraging the fluorine atom for enhanced biological activity and metabolic stability.
• Ligand and Catalyst Development: Serves as a chelating agent or precursor for ligands used in transition metal catalysis and material science.
• Peptide Mimetics and Bioconjugation: The thiol and carboxylic acid groups allow for site-specific modifications and the creation of peptide-like structures.
• Organic Electronic Materials: A potential monomer or dopant in the research of organic semiconductors and conductive polymers.
• Chemical Research & Development: Fundamental building block for exploring new chemical reactions and creating libraries of fluorinated compounds for screening.

Basic Information

Product Name	5-Fluoro-2-Mercaptobenzoic Acid
CAS No.	120121-07-5
Molecular Formula	C7H5FO2S
Molecular Weight	172.18 g/mol
Synonyms	2-Mercapto-5-fluorobenzoic Acid; 5-Fluoro-2-sulfanylbenzoic Acid; 5-Fluoro-2-thiosalicylic Acid; 2-Carboxy-4-fluorobenzenethiol; Benzoic acid, 5-fluoro-2-mercapto-; 120121-07-5; 5-Fluoro-2-mercaptobenzoic acid
EINECS	Contact for details

Quality Control

Our 5-Fluoro-2-Mercaptobenzoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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