Description

1,4-Benzenedicarboxylic Acid, 2,5-Bis(Heptyloxy)-, 1,4-Dihydrazide is a specialized organic compound featuring a terephthalic acid core symmetrically substituted with heptyloxy groups and terminal hydrazide functionalities. This molecular structure makes it a valuable high-performance intermediate for synthesizing advanced polymers and functional materials. It is primarily sought by R&D chemists and process engineers in the polymer, specialty chemical, and material science industries for developing novel products with tailored properties.

Application

• Polymer Synthesis: Key monomer for producing high-performance polyhydrazides and polyoxadiazoles with excellent thermal stability.
• Liquid Crystal Polymers (LCPs): Serves as a building block for rigid-rod polymers used in electronics and high-temperature applications.
• Crosslinking Agent: Utilized in epoxy, polyurethane, or other resin systems to introduce hydrazide-based crosslinks, enhancing mechanical and chemical resistance.
• Chelating Agent Precursor: Intermediate for synthesizing ligands and complexing agents used in metal ion sequestration or catalysis.
• Pharmaceutical Intermediate: Potential building block in the research and development of active pharmaceutical ingredients (APIs) with specific hydrazide motifs.
• Advanced Material Research: Used in academic and industrial R&D for creating novel organic frameworks, coatings, or adhesives.

Basic Information

Item	Details
Product Name	1,4-Benzenedicarboxylic Acid, 2,5-Bis(Heptyloxy)-, 1,4-Dihydrazide
CAS No.	1000591-49-0
Molecular Formula	C24H40N4O4
Molecular Weight	448.60 g/mol
Synonyms	2,5-Bis(heptyloxy)terephthalic dihydrazide; Terephthalic acid, 2,5-bis(heptyloxy)-, dihydrazide; 2,5-Diheptyloxyterephthalohydrazide; 1,4-Dihydrazinyl-2,5-bis(heptyloxy)benzene-1,4-dicarboxylate; BHTHD; Heptyloxy-substituted terephthalic dihydrazide
EINECS	Contact for details

Quality Control

Our production of 1,4-Benzenedicarboxylic Acid, 2,5-Bis(Heptyloxy)-, 1,4-Dihydrazide adheres to a rigorous quality management system. Every batch is analyzed to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available upon request, providing full traceability and compliance data for your quality assurance protocols.

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 handle and store the material under an inert atmosphere (e.g., nitrogen) for long-term stability, especially after opening the original container. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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