Description

Phosphoramidothioic Acid O,o-Bis(p-Chlorophenyl) Ester is a specialized organophosphorus compound with a defined molecular structure featuring chlorophenyl groups. This chemical serves as a critical intermediate or precursor in advanced synthetic chemistry, particularly in the development of complex molecules for research and industrial applications. It is primarily required by pharmaceutical R&D teams, agrochemical formulators, and specialized chemical synthesis laboratories seeking high-purity building blocks.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Research: Used as a precursor in the development of experimental pesticides, insecticides, or plant growth regulators.
• Chemical Synthesis: Serves as a versatile reagent for introducing specific phosphoramidothioate functional groups into target molecules.
• Ligand & Catalyst Development: Potential use in creating specialized ligands for metal catalysis or coordination chemistry.
• Material Science Research: Investigated for incorporation into specialized polymers or functional materials.
• Life Sciences & Biochemistry: May be used in probe or tool compound synthesis for biochemical studies.

Basic Information

Product Name	Phosphoramidothioic Acid O,o-Bis(p-Chlorophenyl) Ester
CAS No.	15045-55-3
Molecular Formula	C12H10Cl2NO2PS
Molecular Weight	334.16 g/mol
Synonyms	O,O-Bis(4-chlorophenyl) phosphoramidothioate; Phosphoramidothioic acid, O,O-bis(4-chlorophenyl) ester; NSC 190986; Bis(p-chlorophenyl) phosphoramidothioate; 4,4'-Dichlorophenyl phosphoramidothioate; Phosphoramidothioic acid bis(4-chlorophenyl) ester; O,O-Bis(4-chlorophenyl) ester of phosphoramidothioic acid
EINECS	Contact for details

Quality Control

Our production of Phosphoramidothioic Acid O,o-Bis(p-Chlorophenyl) Ester adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, supporting your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container must be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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