Description

Peg322Diparaphenylenediamine CAS NO 144644-13-3 is a specialized, high-purity chemical compound designed for advanced industrial and research applications. This product is valued for its role as a key intermediate or functional additive in high-performance material synthesis. It is essential for manufacturers and R&D facilities in sectors requiring precise chemical functionality and reliable material properties. Our supply ensures consistent quality and technical support for your critical processes.

Application

• As a polymerization agent or cross-linking intermediate in specialty polymer production.
• Utilized in the synthesis of advanced epoxy resins and high-durability coatings.
• Acts as a key building block for pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
• Employed in agrochemical research for developing novel crop protection agents.
• Serves as a stabilizer or antioxidant precursor in material science applications.
• Used in dye and pigment chemistry for creating specialized colorants.
• Applied in adhesive formulations to enhance performance characteristics.
• Potential use as a modifier for surface treatments and functional nanomaterials.

Basic Information

Product Name	Peg322Diparaphenylenediamine
CAS No.	144644-13-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	PEG-322 Diparaphenylenediamine; Polyethylene glycol (322) diparaphenylenediamine; 1,4-Benzenediamine, N,N'-bis(2-hydroxyethyl)-, polymer with α-hydro-ω-hydroxypoly(oxy-1,2-ethanediyl); Ethoxylated p-Phenylenediamine Derivative; PEGylated p-Phenylenediamine; Polyoxyethylene bis(p-phenylenediamine); Polymer-bound PPD; Poly(ethylene oxide)-p-phenylenediamine adduct
EINECS	Contact for details

Quality Control

Our Peg322Diparaphenylenediamine is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory compliance needs.

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). This material is easily oxidized and should be handled under an inert atmosphere when appropriate. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light brown solid or viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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