Description

5,5-Bis(Bromomethyl)-2-Ethoxy-1,3,2-Dioxaphosphorinane 2-Oxide is a specialized organophosphorus compound featuring a cyclic phosphonate ester structure with reactive bromomethyl groups. This unique molecular architecture makes it a valuable key intermediate for the synthesis of advanced materials and functional chemicals. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and polymer industries to develop flame retardants, bioactive molecules, and novel polymeric structures.

Application

• Flame Retardant Synthon: Serves as a critical building block for synthesizing novel, high-efficiency halogenated phosphorus-based flame retardants for polymers and textiles.
• Pharmaceutical Intermediate: Used in the research and development of potential drug candidates, particularly those requiring a cyclic phosphonate core for biological activity.
• Agrochemical Active Ingredient Precursor: Acts as an intermediate in the synthesis of herbicides, insecticides, or plant growth regulators with modified activity profiles.
• Polymer Modification Agent: Employed to introduce reactive bromine and phosphorus functionalities into polymer backbones or as a cross-linking agent for specialty resins.
• Ligand and Catalyst Development: Useful in organometallic chemistry for creating novel phosphorus-containing ligands for catalytic applications.
• Chemical Research (R&D): A versatile reagent for academic and industrial research exploring new reactions and materials based on functionalized phosphorinanes.

Basic Information

Product Name	5,5-Bis(Bromomethyl)-2-Ethoxy-1,3,2-Dioxaphosphorinane 2-Oxide
CAS No.	42983-32-4
Molecular Formula	C8H15Br2O4P
Molecular Weight	366.00 g/mol
Synonyms	2-Ethoxy-5,5-bis(bromomethyl)-1,3,2-dioxaphosphorinane 2-oxide; 5,5-Bis(bromomethyl)-2-ethoxy-2-oxo-1,3,2-dioxaphosphorinane; Cyclic Ethyl Bis(bromomethyl)phosphonate; Ethyl 5,5-bis(bromomethyl)-2-oxo-1,3,2-dioxaphosphorinane-2-olate; Bis(bromomethyl)phosphonic acid cyclic ethyl ester
EINECS	Contact for details

Quality Control

Our 5,5-Bis(Bromomethyl)-2-Ethoxy-1,3,2-Dioxaphosphorinane 2-Oxide is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure high purity, consistent composition, and reliable performance as a chemical intermediate. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 2.0%

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