Description

(E)-3-[(Dichlorophosphinothioyl)Oxy]-2-Butenoic Acid 1-Methylethyl Ester is a specialized organophosphorus compound that serves as a critical intermediate in advanced chemical synthesis. Its unique structure, featuring a dichlorophosphinothioyloxy group, makes it a valuable building block for creating complex molecules with specific biological or material properties. This high-purity intermediate is essential for research and development in the agrochemical and pharmaceutical sectors, where precise molecular architecture is paramount for developing new active ingredients.

Application

• Agrochemical Intermediate: Key precursor in the synthesis of novel insecticides, herbicides, and fungicides, particularly those targeting specific enzymatic pathways.
• Pharmaceutical Research: Used as a sophisticated building block for constructing pharmacologically active molecules, especially in medicinal chemistry programs.
• Chemical Synthesis Reagent: Employed in organic synthesis for the introduction of the dichlorophosphinothioyloxy functional group into target molecules.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in coordination chemistry and catalysis.
• Material Science Research: Potential intermediate for synthesizing functionalized polymers or additives with specific properties.

Basic Information

Product Name	(E)-3-[(Dichlorophosphinothioyl)Oxy]-2-Butenoic Acid 1-Methylethyl Ester
CAS No.	27656-36-6
Molecular Formula	C7H11Cl2O3PS
Molecular Weight	277.10 g/mol
Synonyms	Isopropyl (E)-3-[(dichlorophosphinothioyl)oxy]but-2-enoate; Propan-2-yl (2E)-3-[(dichlorophosphinothioyl)oxy]but-2-enoate; 2-Butenoic acid, 3-[(dichlorophosphinothioyl)oxy]-, 1-methylethyl ester, (E)-; Dichlorophosphinothioic Acid O-Ester with Isopropyl 3-Hydroxycrotonate; 27656-36-6
EINECS	Contact for details

Quality Control

Our production of (E)-3-[(Dichlorophosphinothioyl)Oxy]-2-Butenoic Acid 1-Methylethyl Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure consistency and meet the exacting standards required for synthetic intermediates. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and compliance with your specifications.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 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.