Description

1,4-Benzenediol, 2-(Diethylphosphinyl)- (9Ci) is a specialized organophosphorus derivative of hydroquinone, identified by CAS NO 458540-96-0. This compound serves as a valuable chemical intermediate and functional monomer, prized for its unique combination of phenolic and phosphinyl groups. It is primarily utilized in advanced material science and specialty chemical synthesis for applications requiring specific ligand properties or polymer modification.

Application

• Phosphorus-Containing Polymer Synthesis: Acts as a key monomer or chain modifier in the production of flame-retardant polymers, epoxy resins, and high-performance polyesters.
• Coordination Chemistry & Ligand Design: Used in the synthesis of novel ligands for metal complexation in catalysis and material science research.
• Specialty Additive Manufacturing: Incorporated as a functional additive to impart specific properties like antioxidant activity or improved adhesion in coatings and composites.
• Pharmaceutical & Agrochemical Intermediates: Serves as a building block in the research and development of novel active ingredients.
• Material Stabilizers: Potential use as a stabilizer or antioxidant in specialized industrial formulations due to its phenolic structure.
• Research & Development: A critical reagent in academic and industrial R&D for exploring new organophosphorus chemistry and material properties.

Basic Information

Product Name	1,4-Benzenediol, 2-(Diethylphosphinyl)- (9Ci)
CAS No.	458540-96-0
Molecular Formula	C10H15O3P
Molecular Weight	214.20 g/mol
Synonyms	2-(Diethylphosphinyl)hydroquinone; 2-(Diethylphosphoryl)-1,4-benzenediol; 1,4-Dihydroxy-2-(diethylphosphinyl)benzene; Hydroquinone, 2-(diethylphosphinyl)-; Diethyl(2,5-dihydroxyphenyl)phosphine oxide; 458540-96-0; (2,5-Dihydroxyphenyl)diethylphosphine oxide
EINECS	Contact for details

Quality Control

Our production of 1,4-Benzenediol, 2-(Diethylphosphinyl)- (9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure consistency and meet precise customer requirements. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. Due to its phenolic nature, standard laboratory safety practices for handling chemicals should be observed.

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	≤ 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.