Description

Methyl Hydrogen Decylphosphonate is a high-purity organophosphorus compound, specifically a dialkyl phosphonate ester. This specialty chemical serves as a versatile intermediate and functional additive, valued for its unique combination of hydrophobic character and reactive phosphonate functionality. It is essential for manufacturers in the polymer, agrochemical, and specialty chemical sectors seeking to incorporate phosphonate groups for flame retardancy, metal chelation, or surface modification.

Application

• Polymer Additive: Acts as a reactive intermediate or plasticizer in the synthesis of flame-retardant polymers and coatings.
• Metal Extraction & Chelation: Used as an extractant or chelating agent in hydrometallurgical processes for the separation and recovery of rare earth and transition metals.
• Corrosion Inhibition: Functions as a key component in formulations for industrial water treatment and metal surface treatment to prevent scale and corrosion.
• Agrochemical Intermediate: Serves as a precursor in the synthesis of certain organophosphate-based pesticides and herbicides.
• Surface Modification Agent: Employed to modify the surface properties of materials like silica or metals to enhance hydrophobicity or adhesion.
• Lubricant & Fuel Additive: Used as an anti-wear or extreme pressure additive in advanced lubricant and fuel formulations.

Basic Information

Item	Details
Product Name	Methyl Hydrogen Decylphosphonate
CAS No.	84962-72-1
Molecular Formula	C11H25O3P
Molecular Weight	236.29 g/mol
Synonyms	Decylphosphonic Acid Methyl Ester; Methyl Decylphosphonate; Decyl(methoxy)phosphinic Acid; Phosphonic Acid, Decyl-, Methyl Ester; Methyl Hydrogen Decylphosphonate; Decylphosphonic Acid Monomethyl Ester; Monomethyl Decylphosphonate
EINECS	Contact for details

Quality Control

Our production of Methyl Hydrogen Decylphosphonate adheres to stringent quality management protocols. Every batch is analyzed using advanced techniques including GC, HPLC, and NMR to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to guarantee compliance with your technical requirements.

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 such as strong oxidizing agents. The container should be kept tightly sealed to minimize moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~0.98 g/mL
Refractive Index (n20D)	~1.445

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