Description

n-(3,5-Dimethylphenyl)-4-Fluorobenzenesulfonamide is a specialized sulfonamide derivative, a key building block in advanced organic synthesis. Its molecular structure, featuring both a fluorinated aromatic ring and a dimethylphenyl substituent, makes it a valuable intermediate for creating compounds with specific biological and material properties. This high-purity intermediate is essential for research and development in the pharmaceutical and agrochemical sectors, where precise molecular architecture is critical for activity.

Application

• Pharmaceutical Intermediate: Serves as a core synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting enzyme inhibition.
• Agrochemical Synthesis: Used in the development of next-generation herbicides and fungicides, where the sulfonamide and fluorine groups contribute to efficacy and environmental stability.
• Material Science Research: Acts as a monomer or additive in the synthesis of specialized polymers and advanced organic materials requiring specific electronic or steric properties.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological pathways and protein-ligand interactions.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects requiring high-fidelity, multi-step organic transformations.

Basic Information

Product Name	n-(3,5-Dimethylphenyl)-4-Fluorobenzenesulfonamide
CAS No.	329941-60-8
Molecular Formula	C14H14FNO2S
Molecular Weight	279.33 g/mol
Synonyms	4-Fluoro-N-(3,5-dimethylphenyl)benzenesulfonamide; Benzenesulfonamide, 4-fluoro-N-(3,5-dimethylphenyl)-; 4-Fluoro-N-(3,5-dimethylphenyl)benzene-1-sulfonamide; N-(3,5-Dimethylphenyl)-4-fluorobenzenesulfonamide; 329941-60-8; 4-Fluoro-N-(3,5-xylyl)benzenesulfonamide; p-Fluoro-N-(3,5-dimethylphenyl)benzenesulfonamide
EINECS	Contact for details

Quality Control

Every batch of n-(3,5-Dimethylphenyl)-4-Fluorobenzenesulfonamide is manufactured under strict quality management systems. We employ advanced analytical techniques including HPLC, GC, NMR, and MS to ensure identity, purity, and consistency meet the exacting standards required for fine chemical synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as 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.