Description

Methoxy-(3-Methyl-4-Methylsulfinyl-Phenoxy)-Propan-2-Yl-Sulfanylidene- Phosphorane is a specialized organophosphorus compound, specifically a sulfinyl-substituted phosphorane, valued for its unique reactivity as a key intermediate in advanced organic synthesis. This compound is crucial for the development of novel active pharmaceutical ingredients (APIs) and complex agrochemicals, where precise molecular architecture is required. It is primarily sought by research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries for constructing sophisticated sulfur and phosphorus-containing molecular frameworks.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways where sulfur and phosphorus motifs are essential for bioactivity.
• Agrochemical Synthesis: Used in the research and production of next-generation herbicides, fungicides, and insecticides, leveraging its reactive phosphorane core.
• Ligand Precursor in Catalysis: Serves as a precursor for developing specialized ligands used in transition metal catalysis for asymmetric synthesis.
• Material Science Research: Employed in the development of novel organic electronic materials or polymers with specific optoelectronic properties.
• Custom Synthesis & Contract Manufacturing: A key reagent for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) working on proprietary client molecules.
• Academic & Industrial R&D: Utilized in research laboratories for methodological development and exploring new chemical reactions involving ylides and sulfinyl groups.

Basic Information

Product Name	Methoxy-(3-Methyl-4-Methylsulfinyl-Phenoxy)-Propan-2-Yl-Sulfanylidene- Phosphorane
CAS No.	82980-44-7
Molecular Formula	C13H19O3PS2
Molecular Weight	318.39 g/mol
Synonyms	[4-(Methylsulfinyl)-3-methylphenoxy](isopropylsulfanylidene)methoxyphosphorane; Methoxy[(4-methylsulfinyl-3-methyl)phenoxy](1-methylethylsulfanylidene)phosphorane; Phosphorane, methoxy[4-(methylsulfinyl)-3-methylphenoxy](1-methylethylthioxo)-; Isopropylsulfanylidene-methoxy-(4-methylsulfinyl-3-methylphenoxy)-phosphorane; (Isopropylthioxophosphoranylidene)methoxy(4-methylsulfinyl-3-methylphenyl) Ether
EINECS	Contact for details

Quality Control

Our Methoxy-(3-Methyl-4-Methylsulfinyl-Phenoxy)-Propan-2-Yl-Sulfanylidene- Phosphorane is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research and scale-up applications. Each lot undergoes comprehensive analytical characterization, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. Certificates of Analysis (COA) detailing all relevant specifications are provided with every shipment to support your quality assurance and regulatory documentation 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 (15-25°C). This compound is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
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.