Description

2,5-Dioctyloxyterephthalic Dihydrazide is a specialized organic compound belonging to the dihydrazide class, serving as a critical building block and functional additive. Its value lies in its dual hydrazide functionality, which provides excellent reactivity for polymer modification and cross-linking applications. This product is essential for R&D chemists and manufacturers in the polymer, specialty chemical, and advanced materials sectors seeking to enhance material properties such as thermal stability and mechanical strength.

Application

• Polymer Cross-linking Agent: Used to modify and cross-link polymers, improving their thermal stability, chemical resistance, and mechanical properties.
• Synthesis of Polyhydrazides and Polyoxadiazoles: Acts as a key monomer for the production of high-performance polymers with applications in aerospace and electronics.
• Liquid Crystal and Organic Semiconductor Precursor: Employed in the synthesis of advanced organic electronic materials due to its rigid-rod molecular structure.
• Metal Chelation and Complexation: Utilized in analytical chemistry and catalysis for its ability to form stable complexes with various metal ions.
• Additive for Specialty Coatings and Adhesives: Enhances the performance and durability of high-end coating and adhesive formulations.
• Pharmaceutical Intermediate: Serves as a building block in the synthesis of certain active pharmaceutical ingredients (APIs) and fine chemicals.

Basic Information

Product Name	2,5-Dioctyloxyterephthalic Dihydrazide
CAS No.	215324-12-2
Molecular Formula	C30H52N4O4
Molecular Weight	532.76 g/mol
Synonyms	2,5-Bis(octyloxy)terephthalic dihydrazide; Terephthalic acid, 2,5-bis(octyloxy)-, dihydrazide; 2,5-Di-n-octyloxyterephthalic dihydrazide; 1,4-Benzenedicarboxylic acid, 2,5-bis(octyloxy)-, dihydrazide; DODH; Dioctyloxyterephthaloyl dihydrazide
EINECS	Contact for details

Quality Control

Our 2,5-Dioctyloxyterephthalic Dihydrazide is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets stringent specifications for high-purity intermediates. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon to preserve stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white 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%

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