Description

Phenylsulfonyl-Phosphoramidic Trichloride is a specialized organophosphorus reagent characterized by its reactive sulfonyl and phosphoryl chloride groups. This compound matters as a critical building block for synthesizing complex molecules, particularly in advanced pharmaceutical and agrochemical research. It is needed by chemical manufacturers and R&D laboratories focused on developing novel active ingredients, catalysts, and functional materials where precise molecular construction is paramount.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those with sulfonamide or phosphoramide pharmacophores.
• Agrochemical Synthesis: Used in the production of advanced herbicides, insecticides, and plant growth regulators requiring specific phosphorus-sulfur linkages.
• Ligand and Catalyst Preparation: Employed for the functionalization of ligands in coordination chemistry and the creation of specialized catalysts for organic transformations.
• Polymer Modification: Acts as a reactive monomer or cross-linking agent for introducing sulfonyl and phosphoryl groups into polymer backbones to alter material properties.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in exploring new reaction pathways and creating complex molecular architectures.
• Specialty Chemical Production: Utilized in the manufacture of flame retardants, stabilizers, and other performance chemicals where its unique structure imparts specific functionalities.

Basic Information

Product Name	Phenylsulfonyl-Phosphoramidic Trichloride
CAS No.	5666-55-7
Molecular Formula	C6H5Cl3NO3PS
Molecular Weight	292.50 g/mol
Synonyms	Phenylsulfonylphosphoramide Trichloride; N-(Phenylsulfonyl)phosphoramide Trichloride; Phosphoramide, N-(phenylsulfonyl)-, trichloride; Benzenesulfonylphosphoramide Trichloride; NSC 163082; Phenyl Sulfonyl Phosphoramidic Trichloride; Phenylsulfonyl Phosphoramidotrichloridate
EINECS	Contact for details

Quality Control

Our Phenylsulfonyl-Phosphoramidic Trichloride is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including assay by titration and purity verification via HPLC, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) documenting identity, purity, 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 at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from moisture, strong bases, and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 97.0%
Purity (HPLC)	≥ 96.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%

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