Description

Thiophosphoric Acid O,o-Diisopropyl S-[2-(Phenylsulfonylamino)Ethyl] Ester is a specialized organophosphorus compound with a unique sulfonylaminoethyl side chain, offering distinct reactivity and functional properties. This chemical is valued for its role as a key intermediate in the synthesis of advanced materials and biologically active molecules, where its specific structure enables precise molecular modifications. It is primarily sought by research and development teams in the agrochemical and pharmaceutical sectors, as well as by manufacturers of specialty chemicals and functional polymers.

Application

• Agrochemical Intermediate: A critical building block in the synthesis of novel insecticides, acaricides, and fungicides, leveraging its thiophosphate and sulfonamide motifs.
• Pharmaceutical Research: Serves as a versatile synthon for developing potential drug candidates, particularly in medicinal chemistry programs targeting enzyme inhibition.
• Ligand and Catalyst Precursor: Used in the preparation of specialized ligands for metal catalysis and in the development of organocatalysts for asymmetric synthesis.
• Polymer Modification: Employed to introduce functional groups into polymer backbones, enhancing properties like adhesion, biocompatibility, or specific chemical reactivity.
• Chemical Biology Probe: Utilized in the design of activity-based probes for studying enzyme function and mechanism in biological systems.

Basic Information

Product Name	Thiophosphoric Acid O,o-Diisopropyl S-[2-(Phenylsulfonylamino)Ethyl] Ester
CAS No.	20243-81-6
Molecular Formula	C14H24NO4PS2
Molecular Weight	365.45 g/mol
Synonyms	O,O-Diisopropyl S-[2-(Phenylsulfonylamino)ethyl] phosphorothioate; Phosphorothioic Acid O,O-Diisopropyl S-[2-(Phenylsulfonylamino)ethyl] Ester; S-[2-(Benzenesulfonamido)ethyl] O,O-diisopropyl phosphorothioate; Propetamphos Impurity; Propetamphos Related Compound A; NSC 163063; AI3-29195
EINECS	Contact for details

Quality Control

Our production of Thiophosphoric Acid O,o-Diisopropyl S-[2-(Phenylsulfonylamino)Ethyl] Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your synthetic processes. Identity, purity, and impurity profiles are verified using advanced analytical techniques including HPLC, GC, and NMR. A comprehensive Certificate of Analysis (COA) detailing all relevant specifications is provided with each shipment to support your quality assurance protocols.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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