Description

Diethoxy-(2-Methylquinolin-4-Yl)Oxy-Sulfanylidene-Phosphorane is a specialized organophosphorus compound with a quinoline backbone, serving as a critical intermediate in advanced synthetic chemistry. Its unique structure makes it a valuable reagent for constructing complex molecular architectures, particularly in the development of pharmaceuticals and agrochemicals. This high-purity chemical is essential for research institutions and industrial manufacturers engaged in the synthesis of active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing quinoline or complex heterocyclic structures.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a precursor for creating novel phosphine-based ligands and catalysts used in cross-coupling and other transition metal-catalyzed reactions.
• Material Science Research: Employed in the development of organic electronic materials, dyes, and photoactive compounds.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological processes and enzyme inhibition.
• Custom Synthesis and Contract Manufacturing: A vital reagent for fine chemical and custom synthesis houses serving the life sciences industry.

Basic Information

Product Name	Diethoxy-(2-Methylquinolin-4-Yl)Oxy-Sulfanylidene-Phosphorane
CAS No.	22439-40-3
Molecular Formula	C₁₄H₁₈NO₃PS
Molecular Weight	311.34 g/mol
Synonyms	Diethoxy(2-methylquinolin-4-yloxy)sulfanylidene-λ⁵-phosphane; (2-Methyl-4-quinolyloxy)phosphonothioic Acid Diethyl Ester; Diethyl (2-Methyl-4-quinolyloxy)phosphonothioate; O-(2-Methyl-4-quinolyl) Phosphonothioic Acid Diethyl Ester; Diethoxy(2-methyl-4-quinolyloxy)-λ⁵-phosphanethione; Diethyl O-(2-Methyl-4-quinolyl) Phosphonothioate; 4-Quinolinol, 2-methyl-, O-ester with diethyl phosphorothioate
EINECS	Contact for details

Quality Control

Our Diethoxy-(2-Methylquinolin-4-Yl)Oxy-Sulfanylidene-Phosphorane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory 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). 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 degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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