Description

Dibenzoyl Disulphide is a high-purity organic sulfur compound, also known as Dibenzoyl Disulfide. This chemical serves as a critical intermediate and specialty additive, valued for its unique disulfide linkage and benzoyl functional groups. It is essential for manufacturers in the pharmaceutical, agrochemical, and polymer industries seeking reliable synthesis and performance modification. Our product, Dibenzoyl Disulphide CAS NO 644-32-6, is supplied with stringent quality control to ensure batch-to-batch consistency for demanding industrial applications.

Application

Dibenzoyl Disulphide is utilized in various industrial processes where its disulfide bridge and aromatic character are advantageous.

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing sulfur heterocycles or requiring disulfide bond formation.
• Polymer Chemistry: Acts as a cross-linking agent, chain transfer agent, or modifier in the production of specialty polymers and rubbers to alter physical properties.
• Agrochemical Synthesis: Serves as a key building block for creating herbicides, fungicides, and insecticides with specific activity profiles.
• Organic Synthesis Reagent: Employed in research and development for constructing complex molecules, leveraging its reactivity in sulfur-based transformations.
• Lubricant & Fuel Additive: Functions as an extreme pressure (EP) additive or antioxidant component in advanced lubricant formulations.
• Chemical Research: Used as a standard or reagent in analytical chemistry and materials science research.

Basic Information

Product Name	Dibenzoyl Disulphide
CAS No.	644-32-6
Molecular Formula	C14H10O2S2
Molecular Weight	274.36 g/mol
Synonyms	Dibenzoyl Disulfide; Benzoyl Disulfide; Dibenzoyl Disulfide; Bis(benzoyl) Disulfide; Benzoyl Disulphide; (Benzoylthio) (phenyl)methanethione; Thiobenzoic S,S'-anhydride; NSC 403697
EINECS	211-424-1

Quality Control

Our Dibenzoyl Disulphide is manufactured under a quality management system. Each batch undergoes rigorous analytical testing to ensure it meets defined specifications for identity, purity, and composition. A comprehensive Certificate of Analysis (COA) detailing the results is provided with every shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	125 - 130 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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