Description

Neopentyl Glycol Bis(4-Aminophenyl) Ether is a high-purity aromatic diamine monomer featuring a unique neopentyl glycol core. This compound matters for its role as a key building block in the synthesis of advanced polymers, offering enhanced thermal stability and mechanical properties to the final materials. It is primarily needed by manufacturers in the polyimide, epoxy resin, and specialty polyurethane industries, where it serves as a crucial cross-linking agent and chain extender.

Application

• Polyimide Synthesis: A critical monomer for producing high-performance, heat-resistant polyimide films and coatings used in electronics and aerospace.
• Epoxy Curing Agent: Functions as a curing agent or hardener for epoxy resin systems, improving thermal and chemical resistance in composites and adhesives.
• Specialty Polyurethanes: Used as a chain extender in the production of polyurethane elastomers and coatings, enhancing durability and weatherability.
• Liquid Crystal Polymers (LCPs): Serves as a diamine component in the synthesis of LCPs for high-strength engineering plastics.
• Pharmaceutical Intermediates: Employed in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs).
• Advanced Adhesives & Sealants: Imparts superior thermal stability and adhesion strength in high-temperature adhesive formulations.

Basic Information

Product Name	Neopentyl Glycol Bis(4-Aminophenyl) Ether
CAS No.	115570-52-0
Molecular Formula	C19H24N2O3
Molecular Weight	328.41 g/mol
Synonyms	1,3-Bis(4-aminophenoxy)-2,2-dimethylpropane; 2,2-Dimethyl-1,3-bis(4-aminophenoxy)propane; Neopentylglycol bis(p-aminophenyl) ether; NPG-BAPE; Bis(4-aminophenyl) neopentyl glycol ether; 4,4'-(2,2-Dimethyl-1,3-propanediyl)bis(oxy)bis[benzenamine]; 1,3-Propanediol, 2,2-dimethyl-, bis(4-aminophenyl) ether
EINECS	Contact for details

Quality Control

Our Neopentyl Glycol Bis(4-Aminophenyl) Ether is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets the highest standards of purity and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your 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). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.5%
Melting Point	105 - 110 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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