Description

2-Ethoxy-5,5-Dimethyl-1,3,2-Dioxaphosphorinane is a specialized organophosphorus compound, specifically a cyclic phosphite ester, valued for its role as a versatile intermediate and ligand in advanced chemical synthesis. Its significance lies in its ability to act as a key building block for the development of flame retardants, polymer stabilizers, and novel ligands for catalytic systems. This high-purity chemical is essential for R&D laboratories and industrial manufacturers in the polymer, agrochemical, and pharmaceutical sectors seeking to develop new materials and processes.

Application

• Polymer Additive Intermediate: A crucial precursor in the synthesis of phosphite-based antioxidants and stabilizers for plastics and synthetic fibers, enhancing thermal and oxidative stability.
• Flame Retardant Synthon: Used in the development of phosphorus-containing flame retardants for engineering plastics, textiles, and coatings, offering an alternative to halogenated compounds.
• Organometallic Chemistry & Catalysis: Serves as a bidentate or monodentate ligand for transition metal catalysts, potentially useful in hydroformylation, hydrogenation, and cross-coupling reactions.
• Agrochemical Synthesis: An intermediate in the production of certain organophosphorus pesticides and plant growth regulators.
• Pharmaceutical Research: Employed as a building block for novel drug candidates, particularly in medicinal chemistry programs targeting phosphate isosteres or prodrug development.
• Chemical Research & Development: A valuable reagent for exploring new phosphorylation reactions and creating novel phosphorus heterocycles in academic and industrial R&D settings.

Basic Information

Product Name	2-Ethoxy-5,5-Dimethyl-1,3,2-Dioxaphosphorinane
CAS No.	1007-57-4
Molecular Formula	C7H15O3P
Molecular Weight	178.17 g/mol
Synonyms	5,5-Dimethyl-2-ethoxy-1,3,2-dioxaphosphorinane; 2-Ethoxy-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane; Ethyl 5,5-dimethyl-1,3,2-dioxaphosphorinane-2-oxide; Cyclic ethyl phosphite of 2,2-dimethyl-1,3-propanediol; Neopentyl glycol cyclic ethyl phosphite; NGCEP
EINECS	213-746-5

Quality Control

Our 2-Ethoxy-5,5-Dimethyl-1,3,2-Dioxaphosphorinane is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, 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, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is 2-25°C. The container should be kept tightly sealed in a dry environment to minimize moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.430 - 1.440
Density (20°C)	1.10 - 1.20 g/mL

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