Description

Diethyl(4-Hydroxy-3-Methoxy-5-Methyl-Benzyl)Phosphonate is a specialized organophosphorus compound with a benzylphosphonate structure, serving as a valuable synthetic intermediate. Its core value lies in its unique chemical functionality, enabling the introduction of phosphonate groups into complex molecular frameworks, which is critical for modifying physical and chemical properties in target molecules. This compound is particularly needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting neurological or metabolic pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized phosphonate-based ligands used in metal catalysis and coordination chemistry.
• Material Science Research: Employed in the development of flame retardants, plasticizers, and other functional additives for polymers.
• Chemical Biology Probes: Utilized to create phosphonate analogs of biological molecules for enzyme inhibition studies and mechanistic investigations.
• Custom Synthesis and Contract Manufacturing: A critical starting material for custom synthesis projects requiring specific phosphonate functionality.

Basic Information

Product Name	Diethyl(4-Hydroxy-3-Methoxy-5-Methyl-Benzyl)Phosphonate
CAS No.	407584-03-6
Molecular Formula	C13H21O5P
Molecular Weight	288.28 g/mol
Synonyms	Diethyl (4-hydroxy-3-methoxy-5-methylbenzyl)phosphonate; (4-Hydroxy-3-methoxy-5-methylbenzyl)phosphonic Acid Diethyl Ester; Phosphonic Acid, P-[(4-Hydroxy-3-methoxy-5-methyl)phenyl]methyl]-, Diethyl Ester; Diethyl (4-Hydroxy-3-methoxy-5-methylphenyl)methylphosphonate; Benzylphosphonic Acid Diethyl Ester Derivative; CRE 1 Intermediate; CRE1 Inhibitor Intermediate
EINECS	Contact for details

Quality Control

Our Diethyl(4-Hydroxy-3-Methoxy-5-Methyl-Benzyl)Phosphonate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment. We support cGMP and ISO compliant documentation for advanced applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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