Description

4-Pentylsulfonyl-2,3,5,6-Tetrachlorobenzonitrile is a specialized halogenated benzonitrile derivative featuring a pentylsulfonyl functional group. This compound serves as a critical high-purity chemical intermediate for advanced synthesis in research and industrial applications. It is primarily required by manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides.
• Material Science Research: Serves as a precursor for developing specialty polymers and advanced organic materials.
• Chemical Research & Development: A valuable reagent for exploring new organic reactions and creating novel chemical entities in R&D laboratories.
• Ligand and Catalyst Development: Utilized in the design and synthesis of specialized ligands for catalytic systems.

Basic Information

Product Name	4-Pentylsulfonyl-2,3,5,6-Tetrachlorobenzonitrile
CAS No.	56916-64-4
Molecular Formula	C₁₂H₁₁Cl₄NO₂S
Molecular Weight	395.09 g/mol
Synonyms	2,3,5,6-Tetrachloro-4-(pentylsulfonyl)benzonitrile; Benzonitrile, 2,3,5,6-tetrachloro-4-(pentylsulfonyl)-; 4-(Pentylsulfonyl)-2,3,5,6-tetrachlorobenzonitrile; Tetrachloropentylsulfonylbenzonitrile; PTCBN (abbreviation); NSC 339063; Pentylsulfonyl tetrachlorobenzonitrile
EINECS	Contact for details

Quality Control

Our 4-Pentylsulfonyl-2,3,5,6-Tetrachlorobenzonitrile is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical specifications are provided and available upon request to support your quality assurance protocols.

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 strong bases and reducing agents. For long-term storage, consider under an inert atmosphere.

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	≤ 20 ppm

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