Description

1-Octenylphosphonic Acid Dioctyl Ester is a high-purity organophosphorus compound, specifically a dialkyl phosphonate ester. This specialty chemical serves as a versatile intermediate and functional additive, prized for its unique combination of hydrophobic alkyl chains and a reactive phosphonic acid ester group. It is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to modify surface properties, enhance material compatibility, or synthesize advanced performance chemicals.

Application

• As a surface modifier and coupling agent in polymer composites and inorganic fillers.
• As a lubricant additive and extreme pressure (EP) agent to improve wear resistance and film strength.
• As a key chemical intermediate for the synthesis of more complex organophosphorus compounds, including flame retardants and extractants.
• As a corrosion inhibitor and anti-scaling agent in functional fluid formulations.
• In the production of specialty surfactants and emulsifiers for niche industrial applications.
• As a plasticizer and stabilizer component in specific polymer systems to enhance flexibility and durability.

Basic Information

Product Name	1-Octenylphosphonic Acid Dioctyl Ester
CAS No.	63869-20-5
Molecular Formula	C24H49O3P
Molecular Weight	416.62 g/mol
Synonyms	Dioctyl 1-Octenylphosphonate; 1-Octenephosphonic Acid Dioctyl Ester; Dioctyl Octenylphosphonate; Phosphonic Acid, P-1-Octenyl-, Dioctyl Ester; (1-Octenyl)phosphonic Acid Dioctyl Ester; Octenylphosphonic Acid Dioctyl Ester; Dioctyl (oct-1-en-1-yl)phosphonate
EINECS	Contact for details

Quality Control

Our production of 1-Octenylphosphonic Acid Dioctyl Ester adheres to strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality system is designed to meet the stringent requirements of industrial and R&D customers, ensuring reliable performance in your applications.

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 oxidizing agents, strong acids, and strong bases. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Density (20°C)	~0.92 g/mL
Refractive Index (20°C)	~1.450

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