Description

(3-Methylene-2-Oxopentyl)Phosphonic Acid Diethyl Ester is a specialized organophosphorus compound that serves as a versatile intermediate in advanced organic synthesis. Its unique structure, featuring both a phosphonate ester and a reactive α,β-unsaturated ketone moiety, makes it a valuable building block for constructing complex molecules. This high-purity chemical is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, pesticides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized phosphonate-based ligands used in asymmetric catalysis and metal complexation.
• Material Science Research: Employed in the development of functional polymers and advanced materials with specific chemical properties.
• Chemical Biology Probes: Utilized to create molecular probes for studying biological processes and enzyme mechanisms.
• Fine Chemical Production: Acts as a critical intermediate in multi-step syntheses for high-value, low-volume specialty chemicals.

Basic Information

Product Name	(3-Methylene-2-Oxopentyl)Phosphonic Acid Diethyl Ester
CAS No.	54543-03-2
Molecular Formula	C10H19O4P
Molecular Weight	234.23 g/mol
Synonyms	Diethyl (3-methylene-2-oxopentyl)phosphonate; 2-Oxopent-3-en-1-ylphosphonic Acid Diethyl Ester; Diethyl 3-Methylene-2-oxopentylphosphonate; (3-Methylene-2-oxopentyl)-phosphonic acid diethyl ester; Phosphonic acid, P-(3-methylene-2-oxopentyl)-, diethyl ester
EINECS	Contact for details

Quality Control

Our (3-Methylene-2-Oxopentyl)Phosphonic Acid Diethyl Ester is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopy, to verify identity and assay. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request, supporting your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. Due to its sensitivity, the container should be kept tightly sealed when not in use to prevent degradation.

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 ≤ 3.0%
Specific Gravity	Contact for details
Refractive Index	Contact for details

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