Description

Bis-(4-Nitro-Phenyl) Sulfoxide is a specialized organic compound featuring a sulfoxide bridge connecting two para-nitrophenyl groups. This molecular structure makes it a valuable intermediate in advanced organic synthesis, particularly for constructing complex molecules with specific electronic properties. It is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, especially those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a precursor for developing advanced polymers, liquid crystals, or organic electronic materials due to its electron-withdrawing nitro groups.
• Chemical Research & Development: Employed as a model compound or reagent in studies involving sulfoxide chemistry, oxidation reactions, and cross-coupling methodologies.
• Dye & Pigment Intermediate: Acts as a starting material for synthesizing complex azo dyes and other colored compounds.

Basic Information

Product Name	Bis-(4-Nitro-Phenyl) Sulfoxide
CAS No.	1774-38-5
Molecular Formula	C12H8N2O5S
Molecular Weight	292.27 g/mol
Synonyms	Bis(4-nitrophenyl) sulfoxide; 4,4'-Dinitrodiphenyl sulfoxide; 1-Nitro-4-[(4-nitrophenyl)sulfinyl]benzene; Sulfinylbis(4-nitrobenzene); p,p'-Dinitrodiphenyl sulfoxide; (4-Nitrophenyl)(4-nitrophenyl)sulfoxide; Bis(p-nitrophenyl) sulfoxide
EINECS	217-207-6

Quality Control

Our Bis-(4-Nitro-Phenyl) Sulfoxide is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and physical characteristics.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in dark conditions.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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