Description

3,3'-Dithiobis(Benzoic Acid Chloride) is a high-purity, bifunctional organic intermediate featuring a disulfide linkage. This compound is valued for its role as a versatile building block in the synthesis of complex molecules, particularly in pharmaceutical and advanced material research. It is primarily sought by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty polymer industries for creating novel thiol-reactive conjugates and cross-linked structures.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing active pharmaceutical ingredients (APIs) with disulfide bonds, particularly in targeted drug delivery and prodrug development.
• Bioconjugation Reagent: Used for cross-linking peptides, proteins, and antibodies to create stable, cleavable linkages for diagnostic and therapeutic applications.
• Polymer Chemistry: Serves as a monomer or cross-linking agent in the production of specialty polymers with responsive or self-healing properties.
• Agrochemical Synthesis: Intermediate in the manufacture of novel herbicides, fungicides, and plant growth regulators.
• Material Science: Used in surface modification and the creation of functionalized nanomaterials and coatings.
• Research & Development: Essential reagent in academic and industrial labs for exploring new synthetic pathways and molecular architectures.

Basic Information

Product Name	3,3'-Dithiobis(Benzoic Acid Chloride)
CAS No.	69384-66-3
Molecular Formula	C14H8Cl2O2S2
Molecular Weight	343.24 g/mol
Synonyms	3,3'-Dithiodibenzoic Acid Dichloride; Bis(3-Chlorocarbonylphenyl) Disulfide; 3,3'-Disulfanediyldibenzoyl Chloride; Dithiodibenzoic Acid Chloride; 3-Carboxybenzenesulfenyl Chloride Dimer; 3,3'-Dithiobis(benzoyl chloride); 3,3'-Dithiodibenzoyl Chloride
EINECS	Contact for details

Quality Control

Every batch of 3,3'-Dithiobis(Benzoic Acid Chloride) is manufactured and tested under strict quality management protocols to ensure consistency and reliability for critical applications. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available 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 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 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
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 0.5%

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