Description

Phosphonic Acid Decyl=Phenyl Ester is a specialized organophosphorus compound widely utilized as a high-performance intermediate and additive. Its unique molecular structure, combining a decyl chain with a phenyl phosphonate group, provides excellent thermal stability and surface-active properties. This makes it a critical component for formulators and manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product performance and durability.

Application

• Polymer Additive: Acts as a thermal stabilizer and processing aid in the production of engineering plastics and high-temperature polymers.
• Lubricant & Grease Formulation: Serves as an extreme pressure (EP) additive and anti-wear agent in synthetic lubricants and industrial greases.
• Flame Retardant Synergist: Used in combination with other flame retardants to improve efficacy in plastics, textiles, and coatings.
• Metalworking Fluids: Functions as a corrosion inhibitor and lubricity enhancer in cutting and grinding fluids.
• Surface Treatment Agent: Employed as a coupling agent or surface modifier for pigments, fillers, and inorganic materials.
• Chemical Intermediate: A key precursor for the synthesis of more complex phosphonate esters and organophosphorus ligands.

Basic Information

Product Name	Phosphonic Acid Decyl=Phenyl Ester
CAS No.	15780-96-8
Molecular Formula	C₁₆H₂₇O₃P
Molecular Weight	298.36 g/mol
Synonyms	Decylphenyl Phosphonate; Phenyl Decyl Phosphonate; Decyl Phenylphosphonate; Phosphonic Acid, Phenyl Decyl Ester; Decyloxy(phenyl)phosphine Oxide; (Decyloxy)(phenyl)phosphinic Acid; O-Decyl O-Phenyl Hydrogen Phosphonate
EINECS	Contact for details

Quality Control

Our Phosphonic Acid Decyl=Phenyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

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 acids, bases, and oxidizing agents. The product is compatible with standard industrial solvent containers.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Density (20°C)	~1.01 g/cm³
Refractive Index (20°C)	~1.495
Water Content (KF)	≤ 0.5%

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