Description

2,2'-[(1-Methylethylene)Bis(Thio)]Dianiline is a specialized aromatic amine derivative featuring a sulfur-bridged isopropylidene core, making it a valuable intermediate in advanced polymer synthesis. This compound matters for its role as a key building block in the production of high-performance polymers, where its unique structure imparts specific thermal and mechanical properties. It is primarily needed by manufacturers in the polymer, specialty chemical, and advanced material industries for developing products like polyimides, epoxy curing agents, and corrosion-resistant coatings.

Application

• Polymer Intermediate: A crucial monomer for synthesizing high-temperature resistant polyimides and polyamides.
• Epoxy Resin Systems: Acts as a curing agent or hardener component for epoxy formulations requiring enhanced chemical resistance.
• Specialty Adhesives & Sealants: Used in formulations where thermal stability and strong adhesion under harsh conditions are required.
• Corrosion Inhibiting Coatings: Incorporated into coating systems for metal protection in industrial and marine environments.
• Liquid Crystal Polymers (LCPs): Serves as a precursor in the manufacture of LCPs for electronics and high-performance plastics.
• Chemical Research & Development: Employed in R&D for creating novel sulfur and nitrogen-containing heterocyclic compounds.

Basic Information

Product Name	2,2'-[(1-Methylethylene)Bis(Thio)]Dianiline
CAS No.	57545-80-9
Molecular Formula	C15H18N2S2
Molecular Weight	290.44 g/mol
Synonyms	2,2'-[(1-Methylethylidene)bis(thio)]dianiline; 2,2'-Isopropylidenebis(thio)dianiline; 4,4'-Diamino-3,3'-dithiodi-2,2'-dimethyldiphenylmethane; Bis(2-amino-5-mercaptophenyl)propane; 2,2-Bis(4-amino-3-mercaptophenyl)propane; 4,4'-(Propane-2,2-diyl)bis(2-aminobenzenethiol); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 2,2'-[(1-Methylethylene)Bis(Thio)]Dianiline is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment ensures the material meets the stringent requirements for use in advanced polymer and specialty chemical synthesis.

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. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions. For long-term storage, consider under an inert atmosphere to prevent potential oxidation.

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%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 2.0%

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