Description

3-(Diethoxyphosphinyloxy)-2-Butenoic Acid Benzyl Ester is a specialized organophosphorus compound that serves as a valuable synthetic intermediate. This chemical is critical for facilitating complex organic transformations, particularly in the construction of biologically active molecules. It is primarily sought by research and development teams and process chemists 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 complex drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Chemical Research: Employed in academic and industrial R&D for method development and exploring new reaction pathways.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals and performance materials.
• Ligand and Catalyst Development: Potential use in the creation of novel organophosphorus ligands for catalytic applications.

Basic Information

Product Name	3-(Diethoxyphosphinyloxy)-2-Butenoic Acid Benzyl Ester
CAS No.	63992-57-4
Molecular Formula	C15H21O6P
Molecular Weight	328.30 g/mol
Synonyms	Benzyl 3-(diethoxyphosphoryloxy)but-2-enoate; Benzyl 2-Butenoate, 3-[(diethoxyphosphinyl)oxy]-; 2-Butenoic acid, 3-[(diethoxyphosphinyl)oxy]-, benzyl ester; Diethyl (1-benzyloxycarbonyl-1-propen-2-yl) phosphate; (Benzyloxycarbonyl)vinyl dimethyl phosphate derivative
EINECS	Contact for details

Quality Control

Our 3-(Diethoxyphosphinyloxy)-2-Butenoic Acid Benzyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) documenting purity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation. Keep away from strong bases and incompatible materials such as strong oxidizing agents.

Specification

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

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