Description

Methyl-(4-Nitrophenoxy)-Phenoxy-Sulfanylidene-Phosphorane CAS NO 2665-30-7 is a specialized organophosphorus compound characterized by its unique sulfanylidene-phosphorane core functionalized with nitrophenoxy and phenoxy groups. This structure makes it a valuable reagent and intermediate in advanced synthetic chemistry, particularly for constructing complex molecular architectures. It is primarily needed by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for developing new active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its phosphorus-based reactivity.
• Ligand & Catalyst Precursor: Acts as a precursor for specialized phosphine-based ligands used in transition metal catalysis for fine chemical synthesis.
• Material Science Research: Employed in the development of advanced polymers and functional materials with specific electronic or structural properties.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biochemical processes.
• Academic & Industrial R&D: A critical reagent for methodological development and exploration of new organic reactions in synthetic chemistry laboratories.

Basic Information

Item	Detail
Product Name	Methyl-(4-Nitrophenoxy)-Phenoxy-Sulfanylidene-Phosphorane
CAS No.	2665-30-7
Molecular Formula	C13H10NO4PS
Molecular Weight	307.26 g/mol
Synonyms	Methyl(4-nitrophenoxy)(phenoxy)sulfanylidenephosphorane; Phosphorane, methyl(4-nitrophenoxy)phenoxysulfanylidene-; (4-Nitrophenoxy)(phenoxy)methylsulfanylidenephosphorane; Methyl(phenoxy)(4-nitrophenoxy)thioxophosphorane; Thiophosphonic acid, P-methyl P-(4-nitrophenyl) P-phenyl ester
EINECS	Contact for details

Quality Control

Our Methyl-(4-Nitrophenoxy)-Phenoxy-Sulfanylidene-Phosphorane is produced and handled under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (by HPLC), related substances, and physical characteristics are available upon request, supporting compliance with research and development standards.

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). This compound may be sensitive to moisture and prolonged exposure to air; it is recommended to handle and store under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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