Description

(E)-3-[(Dimethoxyphosphinyl)Oxy]-2-Butenoic Acid 4-Chlorophenyl Ester is an organophosphorus compound of significant interest in advanced chemical synthesis. This product matters as a specialized intermediate, offering a unique reactive scaffold for constructing complex molecules in research and development. It is primarily needed by fine chemical manufacturers and R&D laboratories in the agrochemical and pharmaceutical sectors for the development of novel active ingredients.

Application

• Agrochemical Intermediate: A key building block in the synthesis of novel insecticides and pesticides, leveraging its organophosphorus backbone.
• Pharmaceutical Research: Serves as a crucial precursor for developing pharmacologically active compounds, particularly in medicinal chemistry programs.
• Chemical Synthesis: Used in organic synthesis as a reactive ester for coupling reactions and the introduction of specific functional groups.
• Biochemical Probe Development: Employed in research to create enzyme inhibitors or activity-based probes for studying biological pathways.
• Material Science Precursor: Potential use in the synthesis of specialized monomers or ligands for advanced polymeric or coordination materials.

Basic Information

Product Name	(E)-3-[(Dimethoxyphosphinyl)Oxy]-2-Butenoic Acid 4-Chlorophenyl Ester
CAS No.	64011-79-6
Molecular Formula	C12H14ClO6P
Molecular Weight	320.66 g/mol
Synonyms	(E)-3-[(Dimethoxyphosphoryl)oxy]-2-butenoic acid 4-chlorophenyl ester; 4-Chlorophenyl (E)-3-(dimethoxyphosphoryloxy)but-2-enoate; (E)-4-Chlorophenyl 3-(dimethoxyphosphoryloxy)but-2-enoate; Crotonic acid, 3-[(dimethoxyphosphinyl)oxy]-, 4-chlorophenyl ester, (E)-; Phosphoric acid, (1-carboxy-1-propen-2-yl) dimethyl ester, 4-chlorophenyl ester; (E)-3-(Dimethoxyphosphoryloxy)-2-butenoic acid p-chlorophenyl ester
EINECS	Contact for details

Quality Control

Our (E)-3-[(Dimethoxyphosphinyl)Oxy]-2-Butenoic Acid 4-Chlorophenyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and synthesis applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound is hygroscopic (moisture-sensitive); therefore, containers must be kept tightly sealed to exclude moisture. Keep away from strong bases and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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