Description

2,2'-Dithiodibenzoyl Chloride is a high-purity, reactive chemical intermediate featuring a disulfide linkage. This compound is valued for its role as a key building block in the synthesis of complex molecules, particularly in advanced pharmaceutical and agrochemical research. It is essential for manufacturers and R&D laboratories developing novel active ingredients, peptide mimetics, and functional materials that require the specific introduction of a benzoyl-protected disulfide moiety.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those containing disulfide bonds for targeted drug delivery or bioactivity.
• Peptide Chemistry & Bioconjugation: Used for the site-specific modification of peptides and proteins, enabling the creation of stable conjugates for therapeutic and diagnostic applications.
• Agrochemical Synthesis: Serves as a building block for developing novel herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Polymer & Material Science: Employed in the production of specialty polymers, cross-linking agents, and functional materials where the disulfide group imparts unique redox-responsive or self-healing properties.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and creating novel chemical entities.
• Ligand & Catalyst Preparation: Used in the synthesis of specialized ligands and organocatalysts for asymmetric synthesis and other advanced catalytic processes.

Basic Information

Product Name	2,2'-Dithiodibenzoyl Chloride
CAS No.	19602-82-5
Molecular Formula	C14H8Cl2O2S2
Molecular Weight	351.25 g/mol
Synonyms	2,2'-Disulfanediyldibenzoyl chloride; Bis(2-chlorocarbonylphenyl) disulfide; o,o'-Dithiodibenzoyl chloride; 2-[(2-Chlorocarbonylphenyl)disulfanyl]benzoyl chloride; Benzoyl chloride, 2,2'-dithiobis-; 2,2'-Dithiobis(benzoyl chloride); NSC 403119
EINECS	243-204-5

Quality Control

Our 2,2'-Dithiodibenzoyl Chloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for sensitive synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability, consistency, and reliability for your critical processes.

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 heat, open flames, and incompatible materials such as strong bases, alcohols, and water.

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.