Description

Methylphosphonic Acid Dipropyl Ester is an organophosphorus compound that serves as a versatile chemical intermediate and ligand. Its value lies in its ability to act as a building block for more complex phosphorus-containing molecules and as a modifier in catalytic systems. This product is primarily needed by manufacturers in the agrochemical, pharmaceutical, and specialty chemical industries for research, development, and production processes.

Application

• Key intermediate in the synthesis of organophosphorus agrochemicals, such as herbicides and insecticides.
• Precursor for flame retardants and plasticizers in polymer and material science applications.
• Ligand or co-catalyst in transition metal catalysis for organic synthesis.
• Building block for pharmaceutical active ingredients and fine chemicals.
• Used in research and development of novel extraction agents and ion-exchange materials.
• Intermediate for the production of specialty surfactants and lubricant additives.

Basic Information

Product Name	Methylphosphonic Acid Dipropyl Ester
CAS No.	6410-56-6
Molecular Formula	C7H17O3P
Molecular Weight	180.18 g/mol
Synonyms	Dipropyl Methylphosphonate; Methylphosphonic Acid Dipropyl Ester; Dipropyl Methanephosphonate; Methanephosphonic Acid Dipropyl Ester; Propyl Methylphosphonate; Dipropyl Ester of Methylphosphonic Acid; NSC 84195
EINECS	229-110-0

Quality Control

Our Methylphosphonic Acid Dipropyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and composition. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your 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 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 volatilization.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Density (20°C)	~1.02 g/cm³
Refractive Index (n20D)	~1.430
Water Content (KF)	≤ 0.5%

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