Description

2,3'-Thiobis(Benzenamine) is a specialized aromatic amine compound featuring a sulfur bridge, which imparts unique chemical reactivity and functional properties. This structure makes it a valuable intermediate for synthesizing high-performance materials where thermal stability and specific molecular architecture are critical. It is primarily sought by manufacturers in the polymer, agrochemical, and pharmaceutical sectors for developing advanced polymers, dyes, and active ingredient precursors.

Application

• Polymer Industry: Key monomer or chain extender in the synthesis of high-temperature resistant polymers, polyurethanes, and epoxy curing agents.
• Agrochemical Synthesis: Serves as a crucial building block for creating herbicides, fungicides, and pesticides with enhanced efficacy.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs), particularly in compounds requiring a diphenyl sulfide backbone.
• Dye and Pigment Manufacturing: Acts as an intermediate for producing sulfur-containing dyes and organic pigments.
• Corrosion Inhibitors: Incorporated into formulations for metal surface treatments and protective coatings.
• Rubber Chemicals: Utilized as an additive or vulcanization agent in specialty rubber production.
• Research & Development: Employed in academic and industrial R&D for novel material science and organic synthesis projects.

Basic Information

Product Name	2,3'-Thiobis(Benzenamine)
CAS No.	27332-24-7
Molecular Formula	C12H12N2S
Molecular Weight	216.30 g/mol
Synonyms	2,3'-Diaminodiphenyl Sulfide; 2-(3-Aminophenylthio)aniline; 3,2'-Thiobis(benzenamine); Bis(3-aminophenyl) Sulfide (isomer); 2,3'-Thiodianiline; o,m'-Thiodianiline; NSC 154780; 2-Amino-3'-aminodiphenyl Sulfide
EINECS	Contact for details

Quality Control

Our 2,3'-Thiobis(Benzenamine) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is light-sensitive and easily oxidized; prolonged exposure to air and light should be avoided. For long-term storage, consider an inert atmosphere.

Specification

Item	Specification
Appearance	Light yellow to 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%
Heavy Metals	≤ 20 ppm

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