Description

Disulfide, Bis(2-Methoxyphenyl) is an organic sulfur compound featuring a disulfide bridge connecting two 2-methoxyphenyl groups. This structure makes it a valuable intermediate and specialty chemical for advanced synthesis and material science applications. It is particularly sought after by research institutions and industrial manufacturers developing high-performance polymers, liquid crystals, and pharmaceuticals. The compound, CAS NO 13920-94-0, is supplied to meet the stringent purity and consistency requirements of these demanding sectors.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Liquid Crystal Manufacturing: Used as a precursor or dopant in the production of advanced liquid crystal materials for displays and optical devices.
• Polymer & Resin Modifier: Acts as a cross-linking agent or chain transfer agent to modify the properties of specialty polymers and epoxy resins.
• Organic Synthesis Reagent: Employed in research and development for constructing complex molecules, particularly those requiring disulfide or thioether linkages.
• Agrochemical Synthesis: Functions as an intermediate in the production of certain herbicides, fungicides, and plant growth regulators.
• Material Science Research: Investigated for use in organic semiconductors, conductive polymers, and other advanced electronic materials.

Basic Information

Product Name	Disulfide, Bis(2-Methoxyphenyl)
CAS No.	13920-94-0
Molecular Formula	C14H14O2S2
Molecular Weight	278.39 g/mol
Synonyms	Bis(2-methoxyphenyl) disulfide; 2,2'-Dimethoxydiphenyl disulfide; Di(o-methoxyphenyl) disulfide; (2-Methoxyphenyl) disulfide; o-Methoxyphenyl disulfide; 1-Methoxy-2-[(2-methoxyphenyl)disulfanyl]benzene; EINECS 237-694-8

Quality Control

Our Disulfide, Bis(2-Methoxyphenyl) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting specifications. Certificates of Analysis (COA) detailing all test results are provided with every shipment. We can support compliance needs for cGMP, ISO, and other relevant regulatory frameworks upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.