Description

Phosphorous Acid Tris[2-Ethyl-2-[(2,3-Dibromopropoxy)Methyl]-3-Hydroxypropyl] Ester is a specialized organophosphorus compound with a complex, multi-functional structure designed for advanced material applications. This chemical matters for its unique combination of phosphorus-based chemistry and brominated alkoxy groups, which imparts specific flame-retardant and reactive properties. It is primarily needed by formulators and researchers in the polymer, coatings, and specialty chemical industries seeking to enhance material performance and develop novel additives.

Application

• Reactive Flame Retardant: Acts as a key intermediate or additive in the synthesis of flame-retardant polymers, particularly for polyurethanes, epoxy resins, and unsaturated polyesters.
• Polymer Modification: Used to introduce phosphorus and bromine functionalities into polymer backbones to improve fire resistance, thermal stability, and adhesion properties.
• Crosslinking Agent: Serves as a crosslinker in thermosetting resin systems due to its multiple reactive hydroxyl and ester groups.
• Specialty Additive Synthesis: A crucial building block for manufacturing advanced plasticizers, stabilizers, and other performance additives for the plastics industry.
• Coatings and Adhesives: Incorporated into high-performance coatings and adhesive formulations to enhance durability and fire safety ratings.
• Research & Development: Utilized in R&D for developing new materials with tailored flame-retardant and mechanical properties.

Basic Information

Product Name	Phosphorous Acid Tris[2-Ethyl-2-[(2,3-Dibromopropoxy)Methyl]-3-Hydroxypropyl] Ester
CAS No.	68555-84-0
Molecular Formula	C30H57Br6O12P
Molecular Weight	1137.2 g/mol (approx.)
Synonyms	Tris(2-ethyl-2-[(2,3-dibromopropoxy)methyl]-3-hydroxypropyl) phosphite; Phosphorous Acid Tris(2-ethyl-2-[(2,3-dibromopropoxy)methyl]-1,3-propanediol) Ester; 1,3-Propanediol, 2-ethyl-2-[(2,3-dibromopropoxy)methyl]-, tris(phosphite); Brominated Polyol Phosphite; Flame Retardant Phosphite Ester; Reactive Phosphorus-Bromine Additive
EINECS	Contact for details

Quality Control

Our production of Phosphorous Acid Tris[2-Ethyl-2-[(2,3-Dibromopropoxy)Methyl]-3-Hydroxypropyl] Ester adheres to strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistency, purity, and compliance with customer specifications. Certificates of Analysis (COA) detailing key parameters such as assay, bromine content, and impurity profiles are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Bromine Content	40.0 - 43.0 %
Phosphorus Content	2.5 - 3.0 %
Acid Value	≤ 5.0 mg KOH/g
Water Content (KF)	≤ 0.5 %

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