Description

9H-Fluorene-2,7-Disulfonyl Dichloride is a high-purity, reactive chemical intermediate essential for advanced organic synthesis. This compound serves as a critical building block for constructing complex molecules with specific functional properties. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for creating sulfonamide-based active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators requiring specific sulfonyl chloride functionalities.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for producing high-performance polymers, dyes, and liquid crystal materials.
• Organic Synthesis Reagent: Employed in research laboratories for introducing the fluorene-disulfonyl moiety into target molecules, enabling further chemical modifications.
• Ligand & Chelator Precursor: Utilized to synthesize complexing agents and ligands for catalytic systems or metal ion sequestration.

Basic Information

Product Name	9H-Fluorene-2,7-Disulfonyl Dichloride
CAS No.	1835-76-3
Molecular Formula	C13H6Cl2O4S2
Molecular Weight	361.22 g/mol
Synonyms	2,7-Fluorenedisulfonyl Dichloride; 9H-Fluorene-2,7-disulfonic Acid Dichloride; Fluorene-2,7-disulfonyl Chloride; 2,7-Bis(chlorosulfonyl)fluorene; 2,7-Dichlorosulfonylfluorene; 1835-76-3; Fluorene-2,7-disulphonyl dichloride
EINECS	Contact for details

Quality Control

Our 9H-Fluorene-2,7-Disulfonyl Dichloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

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). This material is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to prevent decomposition. Keep away from 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
Water Content (KF)	≤ 0.5%
Heavy Metals	≤ 20 ppm

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