Description

Bis(4-Nitrophenoxy)-Pentoxy-Sulfanylidene-Phosphorane is a specialized organophosphorus compound characterized by its unique sulfanylidene-phosphorane core flanked by nitrophenoxy and pentoxy substituents. This structure makes it a valuable intermediate and reagent in advanced synthetic chemistry, particularly for constructing complex molecular architectures. It is primarily sought after by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and materials science.

Application

• As a key phosphorus-based ligand precursor in transition metal catalysis for cross-coupling reactions.
• An advanced synthetic intermediate in the research and development of novel active pharmaceutical ingredients (APIs).
• Utilized in the synthesis of specialized agrochemicals, such as herbicides and plant growth regulators.
• Employed in materials science for the development of flame retardants and specialty polymers.
• Serves as a building block for photoactive compounds and dyes due to the nitrophenoxy groups.
• Used in academic and industrial research to study novel organophosphorus chemistry and reaction mechanisms.

Basic Information

Product Name	Bis(4-Nitrophenoxy)-Pentoxy-Sulfanylidene-Phosphorane
CAS No.	79985-96-9
Molecular Formula	C17H18N2O7PS
Molecular Weight	425.37 g/mol
Synonyms	Bis(p-nitrophenoxy)pentoxysulfanylidenephosphorane; Phosphorane, bis(4-nitrophenoxy)pentoxysulfanylidene-; 1-Pentoxy-1,1-bis(4-nitrophenoxy)-1λ5-phosphanethione; Sulfanylidenebis(4-nitrophenoxy)pentoxyphosphorane
EINECS	Contact for details

Quality Control

Our Bis(4-Nitrophenoxy)-Pentoxy-Sulfanylidene-Phosphorane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our quality system is designed to meet the stringent requirements of research and development applications.

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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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