Description

3,3'-[1,4-Phenylenebis(Oxy)]Dipropionodihydrazide is a specialized organic compound belonging to the class of dihydrazides. This chemical is valued for its role as a high-performance crosslinking agent and chain extender in advanced polymer synthesis. It is primarily sought by manufacturers in the polymer, specialty coatings, and adhesives industries seeking to enhance material properties such as thermal stability and mechanical strength.

Application

• As a crosslinking agent in the production of high-performance polyurethane elastomers and foams.
• As a chain extender in engineering plastics to improve tensile strength and heat resistance.
• In the formulation of specialty adhesives and sealants requiring enhanced durability.
• As a key intermediate in the synthesis of liquid crystal polymers (LCPs) and other advanced materials.
• In epoxy resin systems to modify curing profiles and final material properties.
• For research and development of novel pharmaceutical intermediates and agrochemicals.
• In the production of coatings for automotive, aerospace, and industrial applications.

Basic Information

Product Name	3,3'-[1,4-Phenylenebis(Oxy)]Dipropionodihydrazide
CAS No.	88515-88-2
Molecular Formula	C14H20N4O4
Molecular Weight	308.33 g/mol
Synonyms	1,4-Bis(2-hydrazinyl-2-oxoethoxy)benzene; p-Phenylenebis(oxy-2,1-ethanediyl)bis-hydrazinecarboxamide; 1,4-Bis(2-carbamoylhydrazin-1-yloxy)benzene; Bis(2-hydrozinocarbonylethoxy)benzene; Hydrazide of p-phenylenedipropionic acid; PPDH; BPO-DH; 1,4-Bis(β-hydrazinocarbonylethoxy)benzene
EINECS	Contact for details

Quality Control

Our 3,3'-[1,4-Phenylenebis(Oxy)]Dipropionodihydrazide is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is easily oxidized and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to maintain stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white 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	≤ 10 ppm

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