Description

Phosphoric Acid Diethyl 5,5,5-Trichloropentyl Ester is a specialized organophosphorus compound characterized by its unique halogenated alkyl chain. This chemical is valued for its role as a versatile intermediate and functional additive, offering properties such as flame retardancy and plasticization. It is primarily sought by manufacturers in the polymer, specialty chemical, and agrochemical industries for research and production applications.

Application

• As a flame retardant additive or synergist in polymer formulations, particularly for PVC, polyurethanes, and epoxy resins.
• As a key chemical intermediate in the synthesis of more complex organophosphorus compounds for agrochemicals or pharmaceuticals.
• As a potential plasticizer or modifier to impart specific flexibility and durability characteristics to specialty plastics and coatings.
• In lubricant and hydraulic fluid formulations as an extreme pressure (EP) additive or anti-wear agent.
• For use in research and development of novel materials, leveraging its combined phosphorus and chlorine functionalities.

Basic Information

Product Name	Phosphoric Acid Diethyl 5,5,5-Trichloropentyl Ester
CAS No.	682-70-2
Molecular Formula	C9H18Cl3O4P
Molecular Weight	327.57 g/mol
Synonyms	Diethyl (5,5,5-trichloropentyl) phosphate; 5,5,5-Trichloropentyl diethyl phosphate; Diethyl 5,5,5-trichloropentyl phosphorate; Phosphoric acid, diethyl ester with 5,5,5-trichloro-1-pentanol; Fyrol FR-2 (potential trade name); Tris(5,5,5-trichloropentyl) phosphate (related compound); O,O-Diethyl O-(5,5,5-trichloropentyl) phosphate
EINECS	211-672-8

Quality Control

Our production of Phosphoric Acid Diethyl 5,5,5-Trichloropentyl Ester adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency and meets agreed-upon specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area away from heat sources and incompatible materials such as strong bases and strong oxidizing agents. Recommended storage temperature is 2-25°C. The container should be kept tightly sealed when not in use to minimize moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or HPLC)	≥ 95.0%
Density (at 20°C)	1.28 - 1.35 g/cm³
Refractive Index (n20D)	1.460 - 1.480
Water Content (KF)	≤ 0.5%
Acidity (as H3PO4)	≤ 0.5%

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