Description

Propylphosphonic Acid Hydrogen Methyl Ester is a specialized organophosphorus compound that serves as a versatile intermediate in advanced chemical synthesis. Its unique structure, featuring both a phosphonic acid group and a methyl ester, makes it a valuable building block for creating complex molecules with tailored properties. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries who require high-purity, reliable intermediates for their development and production processes.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring phosphonate or phosphonic acid ester functionalities.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where the phosphonyl group enhances biological activity.
• Ligand and Catalyst Preparation: Serves as a starting material for synthesizing specialized ligands used in homogeneous catalysis and metal complexation.
• Material Science: Employed in the development of flame retardants, corrosion inhibitors, and surface modification agents for polymers and metals.
• Chemical Research: A valuable reagent in organic and medicinal chemistry for constructing carbon-phosphorus bonds and exploring new reaction pathways.
• Coordination Chemistry: Used to prepare metal-organic frameworks (MOFs) and other coordination polymers due to its chelating potential.

Basic Information

Product Name	Propylphosphonic Acid Hydrogen Methyl Ester
CAS No.	53621-95-7
Molecular Formula	C4H11O3P
Molecular Weight	138.10 g/mol
Synonyms	Methyl Hydrogen Propylphosphonate; Methyl Propylphosphonate; Propylphosphonic Acid Methyl Ester; Methyl Propylphosphonic Acid; 1-Propylphosphonic Acid Methyl Ester; (Methoxy(hydroxy)phosphoryl)propane; Propylphosphonate Methyl Ester; Phosphonic acid, P-propyl-, methyl ester
EINECS	Contact for details

Quality Control

Our Propylphosphonic Acid Hydrogen Methyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay by titration or HPLC, identity confirmation by IR and NMR spectroscopy, and impurity profiling to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Specific Gravity (20°C)	1.10 - 1.20

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