Description

Dibenzo[B,D]Furan-2-Sulfonyl Chloride is a high-purity, reactive sulfonyl chloride derivative of dibenzofuran, serving as a critical building block in advanced organic synthesis. This compound is valued for its ability to introduce the sulfonyl functional group, enabling the creation of complex molecules with tailored properties. It is primarily sought by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for the synthesis 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: Used in the development of new herbicides, fungicides, and insecticides that require the sulfonyl moiety for bioactivity.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for creating specialty polymers, such as sulfonated polymers for ion-exchange membranes or high-performance materials.
• Dye & Pigment Manufacturing: Intermediate for producing sulfonated dyes and organic pigments with enhanced solubility and color fastness.
• Chemical Research & Development: A versatile reagent in academic and industrial R&D for exploring new synthetic pathways and creating compound libraries.
• Ligand & Catalyst Design: Useful for synthesizing specialized ligands and organocatalysts used in asymmetric synthesis and metal complexation.

Basic Information

Product Name	Dibenzo[B,D]Furan-2-Sulfonyl Chloride
CAS No.	23602-98-4
Molecular Formula	C₁₂H₇ClO₃S
Molecular Weight	266.70 g/mol
Synonyms	2-Dibenzofuransulfonyl Chloride; Dibenzofuran-2-sulfonyl Chloride; 2-(Chlorosulfonyl)dibenzofuran; NSC 163081; 2-Dibenzofuransulphonyl Chloride; Dibenzo[b,d]furan-2-sulfonyl chloride
EINECS	Contact for details

Quality Control

Every batch of Dibenzo[B,D]Furan-2-Sulfonyl Chloride is manufactured under strict quality management systems. We ensure compliance with relevant industry standards through rigorous in-process and final release testing, which includes identity confirmation, purity assay, and impurity profiling. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and product integrity for your critical applications.

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 and reactivity as a strong acid/organic solvent derivative, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation from moisture and ensure maximum shelf life. Keep away from heat, sparks, open flames, and incompatible materials such as strong bases and 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%
Heavy Metals	≤ 20 ppm

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