Description

o-Cyclopentyl-S-Diethylaminoethyl Methylphosphonothioate is a specialized organophosphorus compound with a unique thiophosphonate ester structure. This chemical matters as a critical intermediate in advanced organic synthesis, particularly for the development of novel agrochemicals and pharmaceutical active ingredients. It is primarily needed by research and development chemists, process development scientists, and manufacturers in the agrochemical and pharmaceutical industries seeking to create new molecules with targeted biological activity.

Application

• Agrochemical Intermediate: A key building block in the synthesis of novel insecticides and acaricides, leveraging its organophosphorus backbone.
• Pharmaceutical Research: Serves as a versatile synthon for developing potential pharmaceutical candidates, especially in medicinal chemistry programs targeting enzymes.
• Chemical Synthesis: Used in academic and industrial laboratories for the preparation of complex thiophosphonate derivatives and chiral ligands.
• Process Chemistry: Employed in scale-up and optimization studies for the production of high-value specialty chemicals.

Basic Information

Product Name	o-Cyclopentyl-S-Diethylaminoethyl Methylphosphonothioate
CAS No.	22925-95-7
Molecular Formula	C12H26NO2PS
Molecular Weight	279.38 g/mol
Synonyms	Methylphosphonothioic acid, S-[2-(diethylamino)ethyl] O-cyclopentyl ester; O-Cyclopentyl S-(2-Diethylaminoethyl) Methylphosphonothioate; Cyclopentyl Methylphosphonothioate Diethylaminoethyl Ester; Phosphonothioic acid, methyl-, S-[2-(diethylamino)ethyl] O-cyclopentyl ester; 22925-95-7; Diethylaminoethyl Cyclopentyl Methylphosphonothioate
EINECS	Contact for details

Quality Control

Our o-Cyclopentyl-S-Diethylaminoethyl Methylphosphonothioate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure consistency and reliability for your synthetic processes. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

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.