Description

4-[(Diethoxyphosphinothioyloxyamino)Methylidene]Cyclohexa-2,5-Dien-1-One is a specialized organophosphorus compound featuring a unique quinone-methide structure functionalized with a phosphorothioate group. This molecular architecture makes it a valuable intermediate for synthesizing advanced chemical entities, particularly in the development of novel agrochemicals and pharmaceutical active ingredients. It is primarily sought by R&D chemists and process development scientists in the fine chemical, crop protection, and life science industries.

Application

• Agrochemical Intermediate: A key building block for the synthesis of novel insecticides, herbicides, and fungicides with potential new modes of action.
• Pharmaceutical Research: Serves as a versatile synthon in medicinal chemistry for creating libraries of compounds with potential biological activity.
• Ligand & Catalyst Development: Used in the preparation of specialized phosphorothioate-containing ligands for metal catalysis and coordination chemistry.
• Polymer Modification: Can be employed to introduce functional groups into polymer backbones to alter material properties.
• Chemical Biology Probes: Useful for synthesizing activity-based probes to study enzyme mechanisms, particularly those involving phosphorylation.

Basic Information

Product Name	4-[(Diethoxyphosphinothioyloxyamino)Methylidene]Cyclohexa-2,5-Dien-1-One
CAS No.	22941-94-2
Molecular Formula	C11H16NO4PS
Molecular Weight	289.29 g/mol
Synonyms	4-[(Diethoxyphosphinothioyloxyamino)methylidene]-2,5-cyclohexadien-1-one; 2,5-Cyclohexadien-1-one, 4-[(diethoxyphosphinothioyloxyamino)methylene]-; O,O-Diethyl (4-oxo-2,5-cyclohexadien-1-ylideneamino)phosphonothioate; (4-Oxo-2,5-cyclohexadien-1-ylideneamino)phosphonothioic acid O,O-diethyl ester; Phosphonothioic acid, (4-oxo-2,5-cyclohexadien-1-ylideneamino)-, O,O-diethyl ester
EINECS	Contact for details

Quality Control

Our production of 4-[(Diethoxyphosphinothioyloxyamino)Methylidene]Cyclohexa-2,5-Dien-1-One adheres to strict internal quality standards to ensure batch-to-batch consistency and reliability for your synthetic workflows. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and transfers should be minimized under direct light exposure.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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