Description

Benzene Phosphonic Thiodichloride is a specialized organophosphorus compound characterized by its reactive thiochloride and phosphonic dichloride functional groups. This high-purity intermediate is critical for synthesizing advanced ligands, flame retardants, and agrochemicals where precise molecular architecture is required. It serves as a key building block for researchers and manufacturers in the pharmaceutical, polymer additive, and specialty chemical industries seeking to develop novel compounds with enhanced properties.

Application

• Pharmaceutical Intermediate: Synthesis of novel bioactive molecules and potential drug candidates, particularly those requiring phosphorus-containing scaffolds.
• Ligand Precursor: Production of specialized chelating agents and organocatalysts for metal complexation and asymmetric synthesis.
• Flame Retardant Synthon: Key raw material for manufacturing advanced, halogen-free flame retardant additives for engineering plastics and polymers.
• Agrochemical Synthesis: Intermediate in the production of modern herbicides, insecticides, and plant growth regulators.
• Surface Modification Agent: Used to create functionalized surfaces on materials like silica or metals for specialized coatings.
• Polymer Chemistry: Monomer or cross-linking agent for the synthesis of specialty phosphorous-containing polymers.
• Chemical Research & Development: Versatile reagent in academic and industrial R&D for exploring new organophosphorus chemistry.

Basic Information

Product Name	Benzene Phosphonic Thiodichloride
CAS No.	14684-25-4
Molecular Formula	C6H5Cl2OPS
Molecular Weight	227.04 g/mol
Synonyms	Phenylphosphonothioic Dichloride; Benzenephosphonothioic Dichloride; Phenylphosphonothioic Dichloride; Thiophosphonic Acid, Phenyl-, Dichloride; Phosphonothioic Dichloride, Phenyl-; Benzene Phosphonothioic Dichloride; P,P-Dichloro-P-phenylphosphonothioic Acid; (Dichlorophosphinothioyl)benzene
EINECS	Contact for details

Quality Control

Our Benzene Phosphonic Thiodichloride is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including assay by titration, purity verification via HPLC or GC, and identification by FT-IR and NMR spectroscopy, to ensure it meets exacting specifications for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place away from incompatible materials such as strong bases, oxidizing agents, and moisture. Due to its nature as a strong acid/organic solvent and highly volatile compound, storage temperature is recommended at 2-8°C (refrigerated) for long-term stability. Keep container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent hydrolysis and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 97.0 %
Purity (GC/HPLC)	≥ 96.0 %
Water Content (KF)	≤ 0.5 %

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