Description

Dichlorophosphinic Acid Octyl Ester is an organophosphorus compound characterized by its reactive dichlorophosphinic group and a hydrophobic octyl chain. This unique structure makes it a valuable intermediate and functional additive in advanced chemical synthesis. It is primarily utilized by manufacturers in the polymer, agrochemical, and specialty chemical industries seeking to incorporate phosphorus-based functionalities into their products for enhanced performance.

Application

• Flame Retardant Synergist: Acts as a reactive intermediate or additive in the production of flame-retardant polymers and resins.
• Lubricant & Hydraulic Fluid Additive: Used as an extreme pressure (EP) additive and anti-wear agent in advanced lubricant formulations.
• Agrochemical Intermediate: Serves as a key building block in the synthesis of organophosphorus pesticides and herbicides.
• Plasticizer & Stabilizer Precursor: Employed in the manufacture of specialized plasticizers and stabilizers for PVC and other polymers.
• Extractant & Chelating Agent: Utilized in solvent extraction processes for metal separation and recovery in hydrometallurgy.
• Surface Modification Agent: Used to modify surface properties of materials, imparting hydrophobicity or improving adhesion.

Basic Information

Product Name	Dichlorophosphinic Acid Octyl Ester
CAS No.	53121-41-8
Molecular Formula	C₈H₁₇Cl₂OP
Molecular Weight	231.10 g/mol
Synonyms	Octyl Dichlorophosphinite; Dichlorooctylphosphine Oxide; Octylphosphonic Dichloride; O,O-Dichloro-Octylphosphonate; Phosphorodichloridic Acid, Octyl Ester; 1-Octyl Dichlorophosphinate
EINECS	Contact for details

Quality Control

Our Dichlorophosphinic Acid Octyl Ester is manufactured under stringent process controls to ensure batch-to-batch consistency and high purity. Quality is verified through a comprehensive suite of analytical methods including GC, HPLC, and NMR spectroscopy. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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). This material is hygroscopic (moisture-sensitive) and a strong acid/organic solvent; keep the container tightly sealed and separate from bases, oxidizers, and moisture sources.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (20°C)	~1.10 g/cm³
Refractive Index (n20D)	~1.460
Water Content (KF)	≤ 0.5%

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