Description

Methyl Hydrogenphosphonate is a versatile organophosphorus compound with the CAS registry number 13590-71-1. It serves as a key intermediate and building block in the synthesis of more complex phosphorus-containing molecules. This product is essential for manufacturers and R&D facilities in the agrochemical, pharmaceutical, and specialty chemical industries seeking to develop new active ingredients or functional materials.

Application

• Agrochemical Intermediate: A crucial precursor in the synthesis of organophosphate insecticides, herbicides, and plant growth regulators.
• Pharmaceutical Synthesis: Used as a building block for creating phosphonate-based prodrugs, nucleotide analogs, and other bioactive molecules.
• Flame Retardant Production: Acts as a starting material for manufacturing phosphorus-based flame retardants used in polymers and textiles.
• Ligand and Catalyst Preparation: Employed in the preparation of phosphonate ligands for metal complexes and catalysts in organic synthesis.
• Corrosion Inhibition: Used in formulations for metal treatment and as a component in scale and corrosion inhibitors for industrial water systems.
• Specialty Polymer Modifier: Incorporated to modify the properties of polymers, imparting features like improved adhesion or flame resistance.

Basic Information

Product Name	Methyl Hydrogenphosphonate
CAS No.	13590-71-1
Molecular Formula	CH5O3P
Molecular Weight	96.02 g/mol
Synonyms	Methylphosphonic Acid; Methyl Phosphonate; Phosphonic Acid, Methyl-; Methyl Dihydrogen Phosphite; Methyl Phosphite; Monomethyl Phosphonate; Methyl Hydrogen Phosphite; Methyl Acid Phosphite
EINECS	237-046-5

Quality Control

Our Methyl Hydrogenphosphonate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay and impurity profiling, to ensure it meets the high standards required for industrial and research applications. A Certificate of Analysis (COA) detailing purity, identity, and specific test results is provided with every shipment.

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. The product is hygroscopic (moisture-sensitive); ensure containers are kept sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Titration)	≥ 95.0%
Water Content (Karl Fischer)	≤ 1.0%

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