Description

Boric Acid Tris(2-Chloroethyl) Ester is an organoboron compound that serves as a versatile chemical intermediate. Its value lies in its bifunctional structure, combining the properties of boric acid esters with reactive chloroethyl groups, making it a key building block for advanced synthesis. This product is essential for manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop flame-retardant materials, modify polymer properties, or synthesize complex active ingredients.

Application

• As a key monomer or cross-linking agent in the synthesis of specialty polymers and resins.
• As a chemical intermediate in pharmaceutical research for the development of novel active pharmaceutical ingredients (APIs).
• In the production of agrochemicals, such as pesticides and herbicides, where it acts as a building block.
• For the formulation of flame-retardant additives for plastics, textiles, and coatings.
• In material science for surface modification and the creation of boron-containing advanced materials.
• As a reagent in organic synthesis laboratories for introducing boron and chloroethyl functional groups.

Basic Information

Product Name	Boric Acid Tris(2-Chloroethyl) Ester
CAS No.	22238-19-3
Molecular Formula	C6H12BCl3O3
Molecular Weight	265.33 g/mol
Synonyms	Tris(2-chloroethyl) borate; 2-Chloroethyl borate; Boron tris(2-chloroethylate); Boric acid (H3BO3), tris(2-chloroethyl) ester; Ethanol, 2-chloro-, borate (3:1); (2-Chloroethoxy)borane dimer; Tris(β-chloroethyl) borate
EINECS	244-872-6

Quality Control

Our Boric Acid Tris(2-Chloroethyl) Ester is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting key parameters such as assay, clarity, and impurity profiles. Our quality commitment ensures the material meets the stringent requirements for use as a high-value intermediate in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and organic solvents. Recommended storage temperature is between 15°C and 25°C. The container must be kept tightly sealed to minimize moisture absorption and prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or Titration)	≥ 97.0%
Density (at 20°C)	~1.30 g/cm³
Refractive Index (n20D)	~1.460
Related Substances (GC)	Max. 3.0% total
Water Content (KF)	≤ 0.5%

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