Description

3,3'-[Methylenebis(4,1-Phenyleneoxy)]Dipropionodihydrazide is a specialized aromatic dihydrazide compound, serving as a high-performance cross-linking agent and polymer intermediate. Its molecular structure provides excellent thermal stability and reactivity, making it a critical component for enhancing material properties in advanced manufacturing. This product is essential for industries requiring durable, high-performance polymers, such as specialty adhesives, high-temperature composites, and advanced coating systems.

Application

• Cross-linking agent for high-performance epoxy, polyurethane, and phenolic resins.
• Polymer intermediate in the synthesis of heat-resistant polyamides and polyimides.
• Adhesive formulation for aerospace, automotive, and electronic applications requiring superior bond strength and thermal endurance.
• Composite material production, enhancing the mechanical and thermal properties of fiber-reinforced plastics.
• Coating additive for industrial and protective coatings that demand chemical resistance and durability.
• Chemical synthesis as a building block for pharmaceuticals and agrochemical intermediates.

Basic Information

Product Name	3,3'-[Methylenebis(4,1-Phenyleneoxy)]Dipropionodihydrazide
CAS No.	88515-86-0
Molecular Formula	C21H28N4O4
Molecular Weight	400.47 g/mol
Synonyms	Bis[3-(4-hydroxyphenoxy)propionyl] hydrazide; 1,1'-[Methylenebis(4,1-phenyleneoxy)]bis[3-hydrozinyl-1-propanone]; MBPDH; Aromatic Dihydrazide Crosslinker; 4,4'-Methylenebis(phenyloxy) dipropionohydrazide; Bis(4-(3-hydrozinyl-3-oxopropoxy)phenyl)methane; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 3,3'-[Methylenebis(4,1-Phenyleneoxy)]Dipropionodihydrazide is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. 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; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen. 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.