Description

3-[(Diethoxyphosphinyl)Oxy]-2-Butenoic Acid 1-Phenylethyl Ester is a specialized organophosphorus compound with a unique structure combining a phosphonate ester and an α,β-unsaturated ester moiety. This molecular architecture makes it a valuable chemical intermediate and building block for advanced synthesis. It is primarily utilized by pharmaceutical and agrochemical research and development teams for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, leveraging its organophosphorus chemistry.
• Chemical Research: Serves as a versatile precursor for creating complex molecules in academic and industrial R&D laboratories.
• Ligand and Catalyst Development: Potential use in the design of specialized ligands for metal catalysis due to its phosphonate group.
• Material Science Precursor: Can be utilized in the development of specialty polymers or functional materials.

Basic Information

Product Name	3-[(Diethoxyphosphinyl)Oxy]-2-Butenoic Acid 1-Phenylethyl Ester
CAS No.	27591-74-8
Molecular Formula	C16H23O6P
Molecular Weight	342.33 g/mol
Synonyms	1-Phenylethyl 3-(diethoxyphosphinyloxy)but-2-enoate; (1-Phenylethyl) 3-[(diethoxyphosphoryl)oxy]but-2-enoate; 2-Butenoic acid, 3-[(diethoxyphosphinyl)oxy]-, 1-phenylethyl ester; But-2-enoic acid, 3-(diethoxyphosphinyloxy)-, 1-phenylethyl ester; α-Methylbenzyl 3-(diethoxyphosphinyloxy)crotonate; Phosphonic acid, P-(3-[(1-phenylethoxy)carbonyl]-2-propen-1-yl)-, diethyl ester
EINECS	Contact for details

Quality Control

Our production of 3-[(Diethoxyphosphinyl)Oxy]-2-Butenoic Acid 1-Phenylethyl Ester adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC and NMR, to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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