Description

8-Chloro-1-Naphthalenesulfonyl Chloride (Saltdata: Free) is a high-purity, reactive sulfonyl chloride derivative essential for advanced organic synthesis. This compound serves as a critical building block for introducing the 8-chloro-1-naphthalenesulfonyl moiety, enabling the creation of complex molecules with tailored properties. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients, functional materials, and analytical reagents.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly for creating sulfonamide-based compounds with biological activity.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Dyestuff and Pigment Manufacturing: Serves as an intermediate for producing specialized naphthalene-based dyes and colorants.
• Polymer Chemistry: Employed as a modifying agent or cross-linking monomer in the production of specialty polymers and resins.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D in organic synthesis and material science.
• Analytical Reagent Preparation: Used to synthesize derivatives for chromatographic analysis or as a standard in quality control laboratories.

Basic Information

Product Name	8-Chloro-1-Naphthalenesulfonyl Chloride (Saltdata: Free)
CAS No.	82-74-6
Molecular Formula	C10H6Cl2O2S
Molecular Weight	261.12 g/mol
Synonyms	8-Chloro-1-naphthalenesulfonyl chloride; 1-Naphthalenesulfonyl chloride, 8-chloro-; 8-Chloronaphthalene-1-sulfonyl chloride; NSC 403107; 8-Chloro-1-naphthylsulfonyl chloride
EINECS	201-433-4

Quality Control

Our 8-Chloro-1-Naphthalenesulfonyl Chloride is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every 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 place at a controlled room temperature (15-25°C). Due to its hygroscopic and 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 strong bases, oxidizing agents, and sources of moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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