Description

2-Hydroxy-1,3,2-Dioxaphospholane 2-Oxide is a high-purity cyclic phosphate ester monomer, a key building block in advanced polymer synthesis. This compound matters for its role as a versatile intermediate in creating flame-retardant materials, specialty polymers, and functional additives. It is primarily needed by manufacturers in the polymer, electronics, and specialty chemical industries for developing high-performance materials with enhanced properties.

Application

• Flame Retardant Intermediate: A critical precursor for synthesizing phosphorus-based flame retardants used in plastics, textiles, and electronics.
• Polymer Modification: Used as a reactive monomer to incorporate phosphate groups into polymer backbones, enhancing properties like adhesion and thermal stability.
• Specialty Additives: Serves in the formulation of specialty additives for lubricants and functional fluids.
• Pharmaceutical Intermediates: Employed in the synthesis of certain bioactive molecules and prodrugs.
• Cross-linking Agent: Functions as a cross-linker in specific resin and coating systems.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new materials science applications.

Basic Information

Product Name	2-Hydroxy-1,3,2-Dioxaphospholane 2-Oxide
CAS No.	6711-47-3
Molecular Formula	C2H5O4P
Molecular Weight	124.03 g/mol
Synonyms	2-Hydroxy-2-oxo-1,3,2-dioxaphospholane; 2-Oxo-1,3,2-dioxaphospholane-2-ol; Cyclic Ethylene Phosphate; CEP; Ethylene Cyclic Phosphate; 1,3,2-Dioxaphospholane, 2-hydroxy-, 2-oxide; 2-Hydroxy-1,3,2-dioxaphospholan-2-one
EINECS	229-782-3

Quality Control

Our 2-Hydroxy-1,3,2-Dioxaphospholane 2-Oxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing specific batch results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	≤ 2.0% total

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