Description

Decylphosphonic Acid Dibutyl Ester is a high-purity organophosphorus compound valued for its role as an effective intermediate and performance additive. Its molecular structure provides unique properties that are leveraged in advanced material synthesis and surface modification processes. This product is essential for manufacturers in the specialty chemical, polymer, and lubricant industries seeking to enhance product performance and stability.

Application

• As a key intermediate in the synthesis of specialized organophosphorus compounds.
• As a performance additive and modifier in advanced lubricant and grease formulations.
• As a surface treatment agent and coupling agent for improving adhesion in coatings and composite materials.
• In the research and development of novel extractants and ligands for metal separation processes.
• As a stabilizer or processing aid in specific polymer and resin systems.
• For use in corrosion inhibition formulations, particularly in challenging industrial environments.

Basic Information

Product Name	Decylphosphonic Acid Dibutyl Ester
CAS No.	36378-71-9
Molecular Formula	C₁₈H₃₉O₃P
Molecular Weight	334.48 g/mol
Synonyms	Dibutyl Decylphosphonate; Decylphosphonic Acid Dibutyl Ester; Butyl Decylphosphonate; Phosphonic Acid, Decyl-, Dibutyl Ester; Decylphosphonic Acid Di-n-butyl Ester; n-Decylphosphonic Acid Dibutyl Ester
EINECS	Contact for details

Quality Control

Our Decylphosphonic Acid Dibutyl Ester is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the specifications required for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is available for every shipment upon request.

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 bases and incompatible materials. For long-term storage, consider under an inert atmosphere to maintain optimal quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Density (20°C)	~0.92 - 0.96 g/mL
Refractive Index (20°C)	~1.440 - 1.450
Water Content (KF)	≤ 0.5%

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