Description

2-Ethoxy-1,3,2-dioxaphospholane is a key organophosphorus compound widely utilized as a versatile intermediate in advanced chemical synthesis. Its primary value lies in its role as a crucial building block for creating flame retardants, polymer additives, and specialized ligands for catalysis. This product is essential for manufacturers and R&D teams in the polymer, agrochemical, and pharmaceutical industries seeking to develop high-performance materials and active ingredients.

Application

• Flame Retardant Intermediate: A critical precursor in the synthesis of phosphorus-based flame retardants for polymers, textiles, and electronics.
• Polymer Modification: Used to introduce phosphorus-containing functional groups into polymer chains to enhance properties like flame resistance and adhesion.
• Ligand Synthesis: Serves as a starting material for creating specialized organophosphorus ligands used in homogeneous catalysis and metal complexation.
• Agrochemical Synthesis: An important intermediate in the production of certain phosphorus-containing pesticides and plant growth regulators.
• Pharmaceutical Intermediates: Employed in the research and development of novel active pharmaceutical ingredients (APIs) with phosphorus backbones.
• Surface Treatment Agents: Used in formulations for coatings and surface treatments to impart specific chemical functionalities.

Basic Information

Product Name	2-Ethoxy-1,3,2-dioxaphospholane
CAS No.	695-11-4
Molecular Formula	C4H9O3P
Molecular Weight	136.09 g/mol
Synonyms	2-Ethoxy-1,3,2-dioxaphospholane; 2-Ethoxy-2-oxo-1,3,2-dioxaphospholane; Ethylene ethyl phosphate; Ethyl ethylene phosphate; 1,3,2-Dioxaphospholane, 2-ethoxy-; NSC 88500; Ethoxyphospholane oxide
EINECS	211-788-1

Quality Control

Our 2-Ethoxy-1,3,2-dioxaphospholane is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support custom purity grades to meet specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (20°C)	1.20 - 1.30 g/cm³
Refractive Index (n20D)	1.430 - 1.450

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