Description

1,4-Benzenedicarboxylic Acid, 2-[(2-Ethylhexyl)Oxy]-5-Methoxy-, 1,4-Dihydrazide is a specialized aromatic dihydrazide derivative, engineered to serve as a high-performance chemical intermediate. Its molecular structure, featuring both hydrazide and alkoxy substituents, provides unique reactivity and functional properties critical for advanced synthesis. This compound is essential for manufacturers in the polymer, specialty chemical, and pharmaceutical industries seeking to develop materials with enhanced thermal stability and specific functional characteristics.

Application

• Polymer Additive & Modifier: Acts as a chain extender, cross-linking agent, or property modifier in high-performance polyurethane, polyamide, and polyester systems to improve thermal and mechanical properties.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring hydrazide-based pharmacophores.
• Specialty Chemical Synthesis: Utilized in the production of dyes, pigments, liquid crystals, and other fine chemicals where its specific aromatic substitution pattern is advantageous.
• Metal Chelation & Coordination Chemistry: The hydrazide groups can function as ligands for metal ions, making it useful in catalyst design and analytical chemistry applications.
• Adhesive & Coating Formulations: Incorporated into formulations to enhance adhesion, curing performance, and environmental resistance in industrial coatings and adhesives.

Basic Information

Product Name	1,4-Benzenedicarboxylic Acid, 2-[(2-Ethylhexyl)Oxy]-5-Methoxy-, 1,4-Dihydrazide
CAS No.	423176-18-5
Molecular Formula	C20H32N4O5
Molecular Weight	408.50 g/mol
Synonyms	2-(2-Ethylhexyloxy)-5-methoxyterephthalic dihydrazide; 2-[(2-Ethylhexyl)oxy]-5-methoxy-1,4-benzenedicarboxylic acid dihydrazide; Terephthalic acid, 2-(2-ethylhexyloxy)-5-methoxy-, dihydrazide; 1,4-Dihydrazide-2-[(2-ethylhexyl)oxy]-5-methoxybenzene-1,4-dicarboxylic acid; 5-Methoxy-2-(2-ethylhexyloxy)terephthalohydrazide; EHTD (abbreviation); Aromatic alkoxy dihydrazide
EINECS	Contact for details

Quality Control

Our production of 1,4-Benzenedicarboxylic Acid, 2-[(2-Ethylhexyl)Oxy]-5-Methoxy-, 1,4-Dihydrazide adheres to a strict quality management system. Every 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) with full traceability are provided for all shipments.

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 property of being easily oxidized, it is recommended to store this material under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from strong oxidizing agents.

Specification

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