Description

Dimethoxy-(5-Methyloxazol-3-Yl)Oxy-Sulfanylidene-Phosphorane is a specialized organophosphorus compound featuring a unique oxazole-phosphorane structure. This compound serves as a valuable reactive intermediate and ligand precursor in advanced synthetic chemistry, enabling the construction of complex molecular architectures. It is primarily utilized by pharmaceutical R&D teams and fine chemical manufacturers engaged in the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug candidates, particularly those containing heterocyclic scaffolds.
• Ligand Synthesis: Serves as a precursor for specialized phosphine-based ligands used in catalysis, such as cross-coupling reactions.
• Agrochemical Research: Employed in the development of new pesticides and herbicides where its unique structure imparts specific biological activity.
• Material Science: Used in the research and production of advanced polymers and functional materials requiring phosphorus-containing monomers.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic synthesis and organometallic chemistry.
• Chemical Biology Probes: Potential use in synthesizing molecular probes for studying enzymatic activity and biological pathways.

Basic Information

Product Name	Dimethoxy-(5-Methyloxazol-3-Yl)Oxy-Sulfanylidene-Phosphorane
CAS No.	18853-95-7
Molecular Formula	C7H12NO4PS
Molecular Weight	237.21 g/mol
Synonyms	Dimethoxy(5-methyl-3-oxazolyloxy)sulfanylidenephosphorane; (5-Methyl-3-oxazolyloxy)dimethoxysulfanylidenephosphorane; Phosphorane, dimethoxy[(5-methyl-3-oxazolyl)oxy]thioxo-; Thioxophosphorane, dimethoxy[(5-methyl-3-oxazolyl)oxy]-; CAS 18853-95-7; Oxazole-phosphorane derivative; Dimethoxy(5-methyloxazol-3-yloxy)thioxophosphorane
EINECS	Contact for details

Quality Control

Our production of Dimethoxy-(5-Methyloxazol-3-Yl)Oxy-Sulfanylidene-Phosphorane adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your critical processes. All products undergo rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each 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). 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 solid
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure (¹H, ³¹P)
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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