Description

Ethylmethylthiophosphinic Chloride is a versatile organophosphorus chemical intermediate of significant industrial importance. Its primary value lies in its role as a key building block for the synthesis of advanced phosphorus-containing compounds, including ligands, flame retardants, and specialized agrochemicals. This product is essential for research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to develop novel molecules with specific properties.

Application

• Agrochemical Intermediate: A crucial precursor in the synthesis of organophosphorus insecticides, herbicides, and plant growth regulators.
• Pharmaceutical Synthesis: Used as a building block for creating novel drug candidates, particularly in medicinal chemistry research.
• Ligand and Catalyst Production: Serves as a starting material for the preparation of specialized phosphorus-based ligands used in homogeneous catalysis.
• Flame Retardant Development: An intermediate in the production of phosphorus-containing flame retardant additives for polymers and plastics.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new reactions and synthesizing complex organophosphorus molecules.
• Material Science: Used in the synthesis of functional materials, such as metal-organic frameworks (MOFs) or coatings with specific surface properties.

Basic Information

Product Name	Ethylmethylthiophosphinic Chloride
CAS No.	4652-19-1
Molecular Formula	C3H8ClPS
Molecular Weight	142.58 g/mol
Synonyms	Ethyl(methyl)phosphinothioic Chloride; Ethylmethylthiophosphinyl Chloride; Methyl-Ethyl-Thiophosphinic Chloride; (Ethyl)(methyl)phosphinothioic Chloride; Thiophosphinic Chloride, Ethylmethyl-; P-Chloro-P-ethyl-P-methylphosphinothioate; 4652-19-1; Ethyl methylphosphonothiochloridate
EINECS	Contact for details

Quality Control

Our Ethylmethylthiophosphinic Chloride is produced under stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure high purity and consistent performance. A detailed Certificate of Analysis (COA) documenting identity, assay, and impurity profiles is provided with each shipment to guarantee compliance with your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from strong acids and incompatible materials.

Specification

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