Description

Bis(3-Nitrophenyl) Disulfide is a specialized organic sulfur compound featuring a disulfide bridge linking two 3-nitrophenyl groups. This compound serves as a critical intermediate and building block in advanced organic synthesis, particularly for the development of functional materials and pharmaceuticals. It is essential for research and production in sectors requiring high-purity chemical precursors, such as agrochemicals, dyes, and polymer chemistry.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), especially those containing sulfur-based functional groups.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and fungicides where the disulfide and nitro groups contribute to biological activity.
• Polymer & Material Science: Acts as a cross-linking agent or monomer in the production of specialty polymers, resins, and high-performance materials.
• Organic Synthesis Reagent: Employed as a versatile building block for constructing complex molecules in research and industrial-scale organic chemistry.
• Dye & Pigment Manufacturing: Serves as an intermediate in the synthesis of specific azo dyes and colorants.
• Ligand & Catalyst Development: Utilized in the preparation of ligands for metal complexes and catalysts used in various chemical transformations.

Basic Information

Product Name	Bis(3-Nitrophenyl) Disulfide
CAS No.	537-91-7
Molecular Formula	C12H8N2O4S2
Molecular Weight	308.33 g/mol
Synonyms	3,3'-Dinitrodiphenyl Disulfide; Bis(3-nitrophenyl) Disulphide; Di(3-nitrophenyl) Disulfide; 1-Nitro-3-[(3-nitrophenyl)disulfanyl]benzene; 3-Nitrophenyl Disulfide; NSC 403697
EINECS	208-678-3

Quality Control

Our Bis(3-Nitrophenyl) Disulfide is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity verification. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

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 sources and incompatible materials. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.