Description

3,3'-[(1-Methylethylidene)Bis(4,1-Phenyleneoxy)]Dipropionodihydrazide is a specialized organic compound featuring a bisphenol A core linked to dihydrazide functional groups. This unique molecular architecture makes it a valuable high-performance intermediate for synthesizing advanced polymers and specialty chemicals. It is primarily sought by manufacturers in the polymer, coatings, and adhesives industries for developing materials with enhanced thermal and mechanical properties.

Application

• Polymer Synthesis: Key monomer for producing high-performance polyhydrazides and polyoxadiazoles.
• Epoxy Curing Agent: Acts as a latent curing agent or hardener for epoxy resin systems, improving thermal stability.
• Crosslinking Agent: Used to crosslink polymers in coatings, adhesives, and composite materials to enhance durability.
• Pharmaceutical Intermediate: Serves as a building block in the synthesis of certain active pharmaceutical ingredients (APIs).
• Liquid Crystal Polymers (LCPs): Intermediate in the production of LCPs for electronics and high-temperature applications.
• Chemical Research: Utilized in R&D for developing new polymeric materials with specific functional properties.

Basic Information

Product Name	3,3'-[(1-Methylethylidene)Bis(4,1-Phenyleneoxy)]Dipropionodihydrazide
CAS No.	88515-85-9
Molecular Formula	C23H30N4O4
Molecular Weight	426.51 g/mol
Synonyms	Bis[3-(4-hydroxyphenoxy)propionyl] Hydrazide; Bisphenol A Bis(3-carboxypropionyl hydrazide) Ether; 1,1'-(Isopropylidenebis(4,1-phenyleneoxy))bis(3-hydrozinyl-3-oxopropane); BAPD (Bisphenol A Dihydrazide); Bisphenol A Dihydrazide; 3,3'-(Isopropylidenebis(4,1-phenyleneoxy))dipropanohydrazide; Bisphenol A Bis(propionohydrazide) Ether
EINECS	Contact for details

Quality Control

Our 3,3'-[(1-Methylethylidene)Bis(4,1-Phenyleneoxy)]Dipropionodihydrazide is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, IR, and titration methods, to ensure it meets precise purity and consistency standards. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This material is easily oxidized and should be kept under an inert atmosphere (e.g., nitrogen) 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	195°C - 205°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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