Description

Phosphorus Chloride CAS NO 37231-52-0 is a specialized organophosphorus compound widely utilized as a key intermediate in advanced chemical synthesis. Its primary value lies in its reactivity as a phosphorylating and chlorinating agent, enabling the production of high-value derivatives. This chemical is essential for research and development laboratories, pharmaceutical manufacturers, and agrochemical producers seeking to create novel compounds with specific biological or material properties.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for nucleotide analogs and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators where phosphorus-containing moieties are required.
• Ligand and Catalyst Preparation: Acts as a precursor for synthesizing specialized phosphine ligands and organometallic catalysts used in asymmetric synthesis and polymerization processes.
• Material Science Research: Employed in the development of flame retardants, specialty polymers, and novel electronic materials.
• Chemical Research & Development: A versatile reagent in academic and industrial R&D for exploring new reaction pathways and creating complex molecular architectures.

Basic Information

Product Name	Phosphorus Chloride
CAS No.	37231-52-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Phosphonic dichloride, Phosphonoyl dichloride, Dichlorophosphine oxide, Phosphorus oxychloride derivative, Phosphoryl chloride analog, PCl2(O)R intermediate, Organophosphorus chloride
EINECS	Contact for details

Quality Control

Our Phosphorus Chloride is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing specific results for purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical processes.

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, alcohols, and moisture. Due to its reactivity as a strong acid/organic solvent, containers must be kept tightly sealed under an inert atmosphere if specified. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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