Description

Methyl 3-Diethoxyphosphinothioyloxyoxazole-5-Carboxylate is a specialized organophosphorus compound that serves as a critical intermediate in advanced chemical synthesis. Its unique oxazole-phosphinothioyl structure makes it a valuable building block for creating complex molecules with specific biological activities. This high-purity intermediate is primarily sought after by research institutions and manufacturers in the agrochemical and pharmaceutical sectors for the development of novel active ingredients.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of novel insecticides and herbicides, leveraging its phosphinothioyl moiety.
• Pharmaceutical Research: Used as a sophisticated building block in medicinal chemistry for the development of new drug candidates, particularly those targeting enzymes.
• Chemical Synthesis: Serves as a versatile reagent in organic synthesis for introducing the diethoxyphosphinothioyloxy functional group into heterocyclic systems.
• Ligand and Catalyst Development: Employed in the research and preparation of specialized ligands for metal catalysis due to its phosphorus and sulfur donor atoms.
• Material Science Precursor: Investigated for use in the synthesis of functionalized polymers or advanced materials with specific surface properties.

Basic Information

Product Name	Methyl 3-Diethoxyphosphinothioyloxyoxazole-5-Carboxylate
CAS No.	18853-27-5
Molecular Formula	C9H14NO6PS
Molecular Weight	295.25 g/mol
Synonyms	Methyl 3-((diethoxyphosphinothioyl)oxy)-1,2-oxazole-5-carboxylate; 5-Oxazolecarboxylic acid, 3-[(diethoxyphosphinothioyl)oxy]-, methyl ester; Diethyl (5-methoxycarbonyloxazol-3-yloxy)phosphonothioate; Methyl 3-(O,O-diethylphosphorothioyloxy)oxazole-5-carboxylate; Phosphorothioic acid, O-(5-(methoxycarbonyl)-3-oxazolyl) O,O-diethyl ester
EINECS	Contact for details

Quality Control

Our production of Methyl 3-Diethoxyphosphinothioyloxyoxazole-5-Carboxylate adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive synthetic applications. We employ advanced analytical techniques, including HPLC, GC, and NMR, to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each 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 place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed and may require storage under an inert atmosphere for long-term preservation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	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.