Description

Chlorophosphonic Acid Bis[p-(α,α-Dimethylbenzyl)Phenyl] Ester is a specialized organophosphorus compound that serves as a high-performance intermediate and additive. Its molecular structure makes it valuable for applications requiring thermal stability and specific reactivity. This chemical is primarily utilized by manufacturers in the polymer and specialty chemical industries seeking to enhance material properties or synthesize advanced molecules.

Application

• As a stabilizer and antioxidant in high-temperature polymer processing, including polyolefins and engineering plastics.
• As a key chemical intermediate in the synthesis of advanced flame retardants and plasticizers.
• As a performance additive in lubricants and hydraulic fluids to improve oxidative stability.
• In the research and development of specialty agrochemicals and pharmaceutical active ingredients.
• As a modifier and cross-linking agent in specialty resin and adhesive formulations.

Basic Information

Product Name	Chlorophosphonic Acid Bis[p-(α,α-Dimethylbenzyl)Phenyl] Ester
CAS No.	65652-35-9
Molecular Formula	C30H30ClO3P
Molecular Weight	504.98 g/mol
Synonyms	Bis(4-(2-phenylpropan-2-yl)phenyl) chlorophosphate; Bis[p-(α,α-Dimethylbenzyl)phenyl] Chlorophosphate; Phosphorochloridic Acid, Bis[4-(1-Methyl-1-phenylethyl)phenyl] Ester; Irgastab B 9215 (trade name); Irganox B 9215; Antioxidant B 9215; Bis(4-cumylphenyl) chlorophosphate; Chlorophosphonic Acid Bis(4-cumylphenyl) Ester
EINECS	Contact for details

Quality Control

Our Chlorophosphonic Acid Bis[p-(α,α-Dimethylbenzyl)Phenyl] Ester is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and meets high-purity standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is available for every shipment upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases, oxidizing agents, and moisture. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or flakes
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0 %
Melting Point	95 - 105 °C
Loss on Drying	≤ 0.5 %
Chloride Content	Conforms

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