Description

3-Fluoro-5-(Pentafluorosulfur)Benzoic Acid is a high-value, multi-functional fluorinated aromatic building block, distinguished by its unique combination of fluorine atoms and the pentafluorosulfur (SF5) group. This structure is critical for modulating the lipophilicity, metabolic stability, and electronic properties of advanced molecules. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients, where its properties can lead to compounds with enhanced potency and selectivity.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in medicinal chemistry programs targeting central nervous system (CNS) disorders, oncology, and anti-infectives.
• Agrochemical Active Ingredient Synthesis: Used in creating advanced herbicides, fungicides, and insecticides, where the SF5 group contributes to improved environmental stability and efficacy.
• Liquid Crystal & Electronic Materials: Serves as a precursor for fluorinated components in liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs) due to its influence on dielectric and optical properties.
• Advanced Polymer Modification: Incorporated as a monomer or modifier to engineer specialty polymers with enhanced chemical resistance, lower surface energy, and improved thermal stability.
• Positron Emission Tomography (PET) Tracer Development: The fluorine-19 atom provides a handle for the potential synthesis of fluorinated analogs or precursors for PET imaging agents.
• Material Science Research: Employed in academic and industrial R&D for developing novel fluorinated coatings, surfactants, and performance materials.

Basic Information

Product Name	3-Fluoro-5-(Pentafluorosulfur)Benzoic Acid
CAS No.	1240256-86-3
Molecular Formula	C7H2F6O2S
Molecular Weight	264.15 g/mol
Synonyms	3-Fluoro-5-((pentafluoro-λ6-sulfanyl))benzoic acid; 5-(Pentafluorosulfanyl)-3-fluorobenzoic Acid; Benzoic acid, 3-fluoro-5-(pentafluorosulfanyl)-; 3-Fluoro-5-(SF5)benzoic Acid; 3-F-5-SF5-BA; 1240256-86-3
EINECS	Contact for details

Quality Control

Every batch of 3-Fluoro-5-(Pentafluorosulfur)Benzoic Acid is manufactured and analyzed under strict quality management protocols to ensure consistency and purity for sensitive R&D and scale-up applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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