Description

2-(1,3,2-Dioxaphospholan-2-Yloxy)Ethanol is a specialized organophosphorus compound featuring a cyclic phosphite ester structure. This chemical serves as a versatile intermediate and building block in advanced synthesis, valued for its unique reactivity profile. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and polymer industries for applications such as ligand synthesis, flame retardant development, and as a precursor for functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel active pharmaceutical ingredients (APIs) and prodrugs, particularly those requiring phosphorus-containing moieties.
• Agrochemical Synthesis: Serves as a key precursor in the development of modern pesticides, herbicides, and plant growth regulators.
• Polymer Additive & Monomer: Functions as a stabilizer, plasticizer, or reactive monomer in the production of specialty polymers and resins to enhance properties like flame retardancy.
• Ligand & Catalyst Preparation: Utilized in organometallic chemistry to create chelating ligands for catalysis and metal complexation.
• Chemical Research & Development: A valuable reagent for exploring new organic transformations and synthesizing complex molecular architectures in academic and industrial labs.
• Flame Retardant Formulations: Incorporated as a reactive or additive component in materials to improve fire resistance.

Basic Information

Product Name	2-(1,3,2-Dioxaphospholan-2-Yloxy)Ethanol
CAS No.	1073-75-2
Molecular Formula	C4H9O4P
Molecular Weight	152.09 g/mol
Synonyms	2-(1,3,2-Dioxaphospholan-2-yloxy)ethanol; Ethanol, 2-(1,3,2-dioxaphospholan-2-yloxy)-; 2-Hydroxyethyl ethylene phosphite; Ethylene 2-hydroxyethyl phosphite; 1,3,2-Dioxaphospholane, 2-(2-hydroxyethoxy)-; 2-(2-Hydroxyethoxy)-1,3,2-dioxaphospholane; NSC 403119; Phosphorous acid, cyclic ethylene ester, 2-hydroxyethyl ester
EINECS	214-014-7

Quality Control

Our 2-(1,3,2-Dioxaphospholan-2-Yloxy)Ethanol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, 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 at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere such as nitrogen to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.450 - 1.460
Density (20°C)	1.25 - 1.35 g/cm³

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