Description

1,4-Benzenedicarboxylic Acid, 2,5-Bis(3-Buten-1-Yloxy)-, 1,4-Dihydrazide is a specialized organic compound featuring a terephthalic acid core functionalized with allyloxy and dihydrazide groups. This unique molecular architecture makes it a valuable high-purity intermediate for advanced polymer synthesis and cross-linking applications. It is primarily sought by R&D and production teams in the specialty polymer, pharmaceutical intermediate, and advanced material science sectors.

Application

• Cross-linking agent for specialty polymers and high-performance resins.
• Key synthetic intermediate in the development of novel polyimide and polyamide materials.
• Building block for pharmaceutical research, particularly in creating hydrazide-based active molecules.
• Precursor for liquid crystal polymers (LCPs) and other advanced engineering plastics.
• Used in the synthesis of adhesives and coatings requiring enhanced thermal and chemical resistance.
• Component in academic and industrial R&D for exploring new functional materials.

Basic Information

Product Name	1,4-Benzenedicarboxylic Acid, 2,5-Bis(3-Buten-1-Yloxy)-, 1,4-Dihydrazide
CAS No.	2517829-09-1
Molecular Formula	C18H24N4O4
Molecular Weight	360.41 g/mol
Synonyms	2,5-Bis(3-buten-1-yloxy)terephthalic dihydrazide; 2,5-Di(3-butenyloxy)terephthalohydrazide; Terephthalic acid, 2,5-bis(3-butenyloxy)-, dihydrazide; 1,4-Dihydrazide-2,5-bis(3-butenyloxy)benzene; 2517829-09-1; Allyloxy-functionalized terephthalic dihydrazide
EINECS	Contact for details

Quality Control

Our production of 1,4-Benzenedicarboxylic Acid, 2,5-Bis(3-Buten-1-Yloxy)-, 1,4-Dihydrazide adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques like HPLC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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). Due to its sensitivity, the material should be stored under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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