Description

1,4-Benzenedicarboxylic Acid, 2,5-Dibutoxy-, 1,4-Dihydrazide is a specialized aromatic dihydrazide derivative, a high-purity intermediate of significant interest in advanced material synthesis. Its molecular structure, featuring butoxy side chains and terminal hydrazide groups, makes it a valuable building block for creating polymers with tailored properties. This compound is primarily sought by R&D and production teams in the polymer, specialty chemical, and pharmaceutical industries for developing high-performance materials.

Application

• Polymer Synthesis: A key monomer or chain extender for producing polyhydrazides, polyoxadiazoles, and other high-temperature and engineering plastics.
• Crosslinking Agent: Used in the formulation of epoxy resins, polyurethane systems, and coatings to enhance thermal stability and mechanical strength.
• Pharmaceutical Intermediate: Serves as a precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug conjugates.
• Liquid Crystal Polymers (LCPs): A potential monomer for creating aromatic polyesters used in high-performance LCPs for electronics and optics.
• Adhesive & Sealant Formulations: Imparts improved adhesion and chemical resistance in high-specification industrial adhesives.
• Chelating Agent Precursor: The hydrazide functional groups can be modified to create ligands for metal complexation.

Basic Information

Item	Details
Product Name	1,4-Benzenedicarboxylic Acid, 2,5-Dibutoxy-, 1,4-Dihydrazide
CAS No.	1136292-72-2
Molecular Formula	C20H32N4O4
Molecular Weight	392.50 g/mol
Synonyms	2,5-Dibutoxyterephthalic Dihydrazide; Terephthalic Acid, 2,5-Dibutoxy-, Dihydrazide; 2,5-Di-n-butoxyterephthalohydrazide; 1,4-Dihydrazinyl-2,5-dibutoxybenzene-1,4-dione; DBTH; 2,5-Dibutoxy-1,4-benzenedicarboxylic acid dihydrazide
EINECS	Contact for details

Quality Control

Every batch of our 1,4-Benzenedicarboxylic Acid, 2,5-Dibutoxy-, 1,4-Dihydrazide is manufactured under a strict quality management system. We employ advanced analytical techniques including HPLC, NMR, and IR spectroscopy to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment, ensuring full traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.