Description

Diethyl (Hydroxymethyl)Phosphonate is a versatile organophosphorus compound that serves as a key synthetic intermediate. Its bifunctional structure, containing both a phosphonate ester and a hydroxymethyl group, makes it a valuable building block for constructing complex molecules. This chemical is essential for manufacturers and researchers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce phosphonate functionality into their products.

Application

• Pharmaceutical Intermediate: Used in the synthesis of bisphosphonate drugs for treating osteoporosis and other bone disorders.
• Agrochemical Synthesis: A key precursor for creating herbicides, plant growth regulators, and other crop protection agents with phosphonate activity.
• Flame Retardant Production: Employed as a reactive intermediate in the manufacture of phosphorus-containing flame retardants for polymers and textiles.
• Ligand and Catalyst Preparation: Useful for synthesizing chelating ligands and organocatalysts used in asymmetric synthesis and metal complexation.
• Chemical Research & Development: A valuable reagent for constructing C-P bonds and exploring new organophosphorus chemistry in academic and industrial R&D labs.
• Material Science: Incorporated into the synthesis of specialty monomers and polymers to impart specific properties like adhesion or hydrophilicity.

Basic Information

Product Name	Diethyl (Hydroxymethyl)Phosphonate
CAS No.	3084-40-0
Molecular Formula	C5H13O4P
Molecular Weight	168.13 g/mol
Synonyms	Diethyl Hydroxymethylphosphonate; (Hydroxymethyl)phosphonic Acid Diethyl Ester; Diethyl Phosphoryl Methanol; Diethyl (Hydroxymethyl)Phosphonate; Hydroxymethanephosphonic Acid Diethyl Ester; Diethyl P-(Hydroxymethyl)phosphonate; DEHMP
EINECS	221-387-1

Quality Control

Our Diethyl (Hydroxymethyl)Phosphonate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay by GC or HPLC, identity confirmation (IR, NMR), and impurity profiling, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) detailing all 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 at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be kept under an inert atmosphere (e.g., nitrogen) after opening to prevent degradation. 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)	1.435 - 1.445
Density (20°C)	1.15 - 1.20 g/mL

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