Description

Methylphosphonic Acid Dihexyl Ester is a specialized organophosphorus compound valued for its role as a versatile intermediate and extractant. Its molecular structure provides unique solvation and coordination properties, making it critical for advanced chemical synthesis and separation processes. This product is essential for manufacturers and R&D facilities in the fine chemical, pharmaceutical, and metallurgical sectors seeking high-purity functional additives.

Application

• Key intermediate in the synthesis of specialized organophosphorus compounds, including flame retardants and plasticizers.
• Solvent extraction agent in hydrometallurgy for the separation and purification of rare earth and precious metals.
• Functional additive and ligand in catalytic systems for organic synthesis.
• Raw material for producing corrosion inhibitors and specialty surfactants.
• Research and development of novel phosphorus-containing polymers and materials.
• Component in the formulation of high-performance lubricants and hydraulic fluids.

Basic Information

Product Name	Methylphosphonic Acid Dihexyl Ester
CAS No.	77304-63-3
Molecular Formula	C₁₃H₂₉O₃P
Molecular Weight	264.34 g/mol
Synonyms	Dihexyl Methylphosphonate; Methylphosphonic Acid Dihexyl Ester; Di-n-hexyl Methylphosphonate; Hexyl Methylphosphonate; Methyl Dihexyl Phosphonate; Phosphonic Acid, Methyl-, Dihexyl Ester; Dihexyl Ester of Methylphosphonic Acid
EINECS	Contact for details

Quality Control

Our production of Methylphosphonic Acid Dihexyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR to verify identity and assay. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Acidity (as Methylphosphonic Acid)	≤ 1.0%
Specific Gravity (20°C)	0.950 - 0.980
Refractive Index (n20D)	1.430 - 1.440

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