Description

4,4'-Dinitrodiphenyl Disulfide is a high-purity organic sulfur compound with the CAS number 100-32-3. This chemical serves as a critical intermediate and building block in advanced organic synthesis, valued for its unique disulfide linkage and nitro functional groups. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require reliable, high-quality intermediates for complex chemical transformations.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those containing sulfur-based pharmacophores.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where the disulfide structure imparts specific biological activity.
• Polymer Chemistry: Acts as a cross-linking agent or chain transfer agent in the development of specialty polymers and resins.
• Chemical Research & Development: Serves as a versatile reagent for studying disulfide bond formation, redox reactions, and nitro group transformations.
• Material Science: Investigated for use in the creation of advanced materials, including conductive polymers and self-assembled monolayers.
• Vulcanization Accelerator Precursor: A potential intermediate in the synthesis of compounds used to accelerate the vulcanization of rubber.

Basic Information

Product Name	4,4'-Dinitrodiphenyl Disulfide
CAS No.	100-32-3
Molecular Formula	C12H8N2O4S2
Molecular Weight	308.33 g/mol
Synonyms	Bis(4-nitrophenyl) disulfide; 4,4'-Dinitrodiphenyl disulphide; p,p'-Dinitrodiphenyl disulfide; 1-Nitro-4-[(4-nitrophenyl)disulfanyl]benzene; DNPD; (4-Nitrophenyl) disulfide; NSC 403697
EINECS	202-842-9

Quality Control

Our 4,4'-Dinitrodiphenyl Disulfide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure it meets the highest standards of purity and consistency. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing key parameters such as assay, identity, and impurity profiles. We are committed to supplying material that meets the stringent requirements of research and industrial-scale synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	191 - 195 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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