Description

Dimethyl 2-Hydroxyethylphosphonate is a versatile organophosphorus compound that serves as a critical intermediate in the synthesis of complex molecules. Its bifunctional structure, featuring both a phosphonate ester and a hydroxyl group, makes it a valuable building block for introducing phosphonic acid functionalities into target compounds. This chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to create flame retardants, scale inhibitors, and biologically active agents.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of bisphosphonate drugs for treating bone disorders.
• Flame Retardant Synthon: Building block for creating reactive and additive flame retardants for polymers and textiles.
• Agrochemical Synthesis: Intermediate in the production of herbicides and plant growth regulators with phosphonate activity.
• Scale & Corrosion Inhibitor: Used to formulate water treatment chemicals that prevent scale formation in industrial systems.
• Ligand & Chelating Agent Precursor: Starting material for synthesizing complexing agents used in metal extraction and catalysis.
• Polymer Modification: Employed to introduce phosphonate groups into polymers to enhance adhesion, flame resistance, or biocompatibility.
• Research & Development: Valuable reagent in organic and medicinal chemistry research for constructing novel phosphorus-containing molecules.

Basic Information

Product Name	Dimethyl 2-Hydroxyethylphosphonate
CAS No.	54731-72-5
Molecular Formula	C4H11O4P
Molecular Weight	154.10 g/mol
Synonyms	2-Hydroxyethylphosphonic Acid Dimethyl Ester; Dimethyl (2-Hydroxyethyl)phosphonate; Ethanol, 2-(dimethoxyphosphinyl)-; (2-Hydroxyethyl)phosphonic Acid Dimethyl Ester; DMHP; Phosphonic Acid, (2-Hydroxyethyl)-, Dimethyl Ester; NSC 169102
EINECS	259-357-5

Quality Control

Our Dimethyl 2-Hydroxyethylphosphonate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay by GC or HPLC, identity confirmation by IR and NMR spectroscopy, and impurity profiling to ensure it meets the high standards required for industrial and research applications. A Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent decomposition. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.440 - 1.450
Density (20°C)	1.20 - 1.30 g/mL

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