Description

6-Chloro-2-Naphthylsulfonyl Chloride is a specialized aromatic sulfonyl chloride derivative, serving as a critical high-purity synthetic intermediate in advanced organic synthesis. Its molecular structure makes it an essential building block for constructing complex molecules with tailored properties. This compound is primarily utilized by pharmaceutical R&D and agrochemical laboratories for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of sulfonamide-based drug candidates, including enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Building block for developing new-generation herbicides, fungicides, and plant growth regulators with sulfonyl moiety.
• Dye and Pigment Manufacturing: Used in the production of specialized naphthalene-based dyes and high-performance pigments.
• Polymer Chemistry: Serves as a monomer or modifying agent for creating sulfonated polymers with specific ionic or surface properties.
• Material Science Research: Employed in the development of organic semiconductors, liquid crystals, and other advanced functional materials.
• Chemical Biology Probes: Useful for labeling and modifying biomolecules in proteomics and diagnostic assay development.

Basic Information

Product Name	6-Chloro-2-Naphthylsulfonyl Chloride
CAS No.	102153-63-9
Molecular Formula	C₁₀H₆Cl₂O₂S
Molecular Weight	261.12 g/mol
Synonyms	6-Chloro-2-naphthalenesulfonyl chloride; 2-Naphthalenesulfonyl chloride, 6-chloro-; 6-Chloronaphthalene-2-sulfonyl chloride; 6-Chloro-2-naphthylsulfonylchloride; 6-Chloro-2-naphthalenesulphonyl chloride; 2-Naphthalenesulfonyl chloride, 6-chloro- (9CI); 6-Chloronaphthalene-2-sulfonylchloride
EINECS	Contact for details

Quality Control

Our 6-Chloro-2-Naphthylsulfonyl Chloride is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high chemical purity. Production adheres to cGMP guidelines where applicable, and all materials are supported by comprehensive analytical documentation. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every shipment upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from heat, open flames, and incompatible materials such as strong bases, amines, and alcohols.

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%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%

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