Description

Methylphosphonothioic Acid S-(2-Cyclopentylethyl)o-Ethyl Ester is a specialized organophosphorus compound with a unique thiophosphonate structure. This chemical is valued for its role as a key intermediate in the synthesis of advanced materials and active ingredients, offering precise reactivity for complex molecular construction. It is primarily sought by research institutions and industrial manufacturers in the agrochemical and pharmaceutical sectors for developing novel compounds.

Application

• Agrochemical Intermediate: A critical building block in the research and synthesis of novel insecticides and acaricides.
• Pharmaceutical Research: Used as a sophisticated synthon for developing potential drug candidates and bioactive molecules.
• Chemical Synthesis: Serves as a versatile precursor in organophosphorus chemistry for creating ligands, catalysts, and specialty chemicals.
• Material Science: Investigated for incorporation into advanced polymeric materials or surface modifiers.

Basic Information

Product Name	Methylphosphonothioic Acid S-(2-Cyclopentylethyl)o-Ethyl Ester
CAS No.	43022-18-0
Molecular Formula	C10H21O2PS2
Molecular Weight	268.38 g/mol
Synonyms	o-Ethyl S-(2-Cyclopentylethyl) Methylphosphonothioate; Ethyl (2-Cyclopentylethylthio)methylphosphonate; S-(2-Cyclopentylethyl) Methylphosphonothioic Acid O-Ethyl Ester; Methylphosphonothioic Acid, S-(2-Cyclopentylethyl) O-Ethyl Ester; Phosphonothioic Acid, Methyl-, S-(2-Cyclopentylethyl) O-Ethyl Ester
EINECS	Contact for details

Quality Control

Our production of Methylphosphonothioic Acid S-(2-Cyclopentylethyl)o-Ethyl Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including GC, HPLC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, 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 a 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 from atmospheric moisture.

Specification

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