Description

(E)-2-Chloro-3-Dimethoxyphosphoryloxy-N,n-Diethyl-But-2-Enamide is a specialized organophosphorus compound with a defined stereochemistry, serving as a key intermediate in advanced chemical synthesis. Its value lies in its unique molecular structure, which enables precise chemical transformations, particularly in the development of complex active ingredients. This product is essential for research and development chemists and process engineers in the pharmaceutical and agrochemical industries, where it is utilized to build sophisticated molecular architectures.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, contributing to crop protection solutions.
• Chemical Research: Serves as a versatile reagent in academic and industrial laboratories for studying organophosphorus chemistry and reaction mechanisms.
• Process Development: Employed in scaling up synthetic routes from laboratory to pilot plant and commercial manufacturing scales.
• Custom Synthesis: A starting material for contract research and manufacturing organizations (CROs/CMOs) producing bespoke compounds for clients.

Basic Information

Product Name	(E)-2-Chloro-3-Dimethoxyphosphoryloxy-N,n-Diethyl-But-2-Enamide
CAS No.	297-99-4
Molecular Formula	C10H19ClNO5P
Molecular Weight	299.69 g/mol
Synonyms	2-Chloro-3-(dimethoxyphosphoryloxy)-N,N-diethylbut-2-enamide; (E)-2-Chloro-3-(dimethoxyphosphoryloxy)-N,N-diethyl-2-butenamide; Phosphoric acid, (2-chloro-1-[(diethylamino)carbonyl]ethenyl) dimethyl ester; NSC 163049; But-2-enamide, 2-chloro-3-(dimethoxyphosphoryloxy)-N,N-diethyl-, (E)-; Diethylcarbamoylchlorovinyl dimethyl phosphate
EINECS	Contact for details

Quality Control

Our production of (E)-2-Chloro-3-Dimethoxyphosphoryloxy-N,n-Diethyl-But-2-Enamide adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your synthetic processes. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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 and consideration should be given to storage under an inert atmosphere for long-term preservation of quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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