Description

1,3,5-Benzenetrisulfonyl Chloride is a versatile and highly reactive trifunctional sulfonylating agent. This compound matters for its ability to act as a key building block in the synthesis of complex, symmetrical molecules, offering a rigid, three-point linkage. It is primarily needed by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for creating dendrimers, cross-linked polymers, and molecular scaffolds.

Application

• Pharmaceutical Intermediates: Serves as a core scaffold for the synthesis of symmetrical drug candidates, prodrugs, and diagnostic agents.
• Dendrimer Synthesis: Acts as a pivotal trifunctional core unit for constructing star-shaped and hyperbranched polymer architectures.
• Cross-linking Agent: Used in polymer chemistry to create high-performance, cross-linked networks for coatings, resins, and specialty plastics.
• Ligand and Catalyst Support: Functionalized to create tripodal ligands for metal coordination and heterogeneous catalyst systems.
• Organic Synthesis Reagent: Employed in sulfonylation reactions to introduce multiple sulfonamide or sulfonate groups in a single step.
• Advanced Material Research: Utilized in the development of porous organic frameworks (POFs) and other functional nanomaterials.

Basic Information

Product Name	1,3,5-Benzenetrisulfonyl Chloride
CAS No.	21538-06-7
Molecular Formula	C6H3Cl3O6S3
Molecular Weight	381.63 g/mol
Synonyms	Benzene-1,3,5-trisulfonyl chloride; 1,3,5-Tris(chlorosulfonyl)benzene; Trimesoyl trisulfonyl chloride; Benzenetrisulfonic acid trichloride; BTC; Trisulfonyl chloride benzene; 1,3,5-Benzenetrisulfonyl trichloride; 1,3,5-Trisulfonylchlorobenzene
EINECS	244-432-6

Quality Control

Our 1,3,5-Benzenetrisulfonyl Chloride is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at 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.

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.