Description

Tetraethyl 2,5-Dihydroxy-1,4-Benzenediphosphonate is a specialized organophosphorus compound that serves as a key intermediate and functional additive in advanced material synthesis. Its unique molecular structure, featuring both phenolic hydroxyl and phosphonate ester groups, provides valuable chelating and flame-retardant properties. This chemical is essential for manufacturers and R&D teams in the polymer, agrochemical, and pharmaceutical industries seeking to develop products with enhanced thermal stability, metal-binding capacity, or specific bioactivity.

Application

• Polymer Additive: Acts as a reactive intermediate or additive in the production of flame-retardant polymers and high-performance plastics.
• Chelating Agent Precursor: Used in the synthesis of novel chelating ligands for metal ion sequestration and catalysis.
• Agrochemical Intermediates: Serves as a building block for developing new plant growth regulators or herbicides with phosphonate functionality.
• Pharmaceutical Research: Employed as a synthetic intermediate in medicinal chemistry for creating compounds with potential biological activity.
• Material Science: Utilized in surface modification and the development of functional coatings and adhesives.
• Cross-linking Agent: Can function as a cross-linker in resin systems to improve thermal and mechanical properties.

Basic Information

Product Name	Tetraethyl 2,5-Dihydroxy-1,4-Benzenediphosphonate
CAS No.	91633-15-7
Molecular Formula	C14H24O10P2
Molecular Weight	414.28 g/mol
Synonyms	2,5-Dihydroxy-1,4-phenylenebisphosphonic Acid Tetraethyl Ester; 1,4-Benzenediphosphonic Acid, 2,5-Dihydroxy-, Tetraethyl Ester; Tetraethyl 2,5-Dihydroxy-p-phenylenediphosphonate; TDHBDP; Dihydroxybenzenediphosphonate Tetraethyl Ester
EINECS	Contact for details

Quality Control

Our Tetraethyl 2,5-Dihydroxy-1,4-Benzenediphosphonate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. The product may be hygroscopic; handle and store under dry conditions to prevent moisture absorption.

Specification

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