Description

Phosphonothioic Dichloride, Ethenyl- is a specialized organophosphorus compound characterized by its reactive dichloride and vinyl groups. This chemical serves as a critical high-purity intermediate for synthesizing advanced materials and functional chemicals. It is primarily required by R&D laboratories and industrial manufacturers in the agrochemical, pharmaceutical, and polymer sectors for constructing complex molecular architectures.

Application

• Agrochemical Intermediate: Key building block for the synthesis of novel insecticides, herbicides, and plant growth regulators.
• Pharmaceutical Synthesis: Used in the research and development of active pharmaceutical ingredients (APIs) and prodrugs.
• Ligand and Catalyst Precursor: Serves as a precursor for creating specialized phosphine ligands and organometallic catalysts.
• Flame Retardant Additive Synthesis: Employed in the production of phosphorus-based flame retardants for polymers and textiles.
• Polymer Modification: Utilized to introduce phosphonothioate functional groups into polymer chains for enhanced properties.
• Chemical Research (R&D): A valuable reagent in academic and industrial research for exploring new organophosphorus chemistry.

Basic Information

Product Name	Phosphonothioic Dichloride, Ethenyl-
CAS No.	15849-99-7
Molecular Formula	C2H3Cl2OPS
Molecular Weight	176.98 g/mol
Synonyms	Ethenylphosphonothioic Dichloride; Vinylphosphonothioic Dichloride; (Vinyl)phosphonothioic Dichloride; Phosphonothioic Dichloride, Vinyl-; 15849-99-7; NSC 163082; Vinylphosphonochloridothioate; Ethenylphosphonochloridothioic Acid
EINECS	Contact for details

Quality Control

Every batch of Phosphonothioic Dichloride, Ethenyl- is produced and analyzed under strict quality management protocols. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Due to its highly volatile and strong acid/organic solvent nature, appropriate secondary containment is recommended. Recommended storage temperature: 2-8°C (refrigerated) for extended stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (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.