Description

4,4'-Dinitrostilbene CAS NO 2501-02-2 is a high-purity organic chemical compound characterized by its distinct molecular structure featuring a stilbene core with nitro substituents. This compound serves as a critical intermediate in the synthesis of advanced materials and specialty chemicals, where its specific reactivity and structural properties are essential. It is primarily utilized by research institutions and industrial manufacturers in the fields of organic synthesis, dye and pigment production, and as a building block for more complex molecules.

Application

• Chemical Intermediate: A key precursor in the synthesis of optical brighteners, fluorescent dyes, and complex organic compounds.
• Research & Development: Used in academic and industrial R&D for studying nitroarene chemistry, photophysical properties, and polymerization reactions.
• Dye & Pigment Manufacturing: Serves as a foundational component in the production of specialized dyes and colorants.
• Polymer Industry: Can be employed as a monomer or cross-linking agent in the development of specialty polymers with specific functionalities.
• Pharmaceutical Synthesis: Utilized as an intermediate in the multi-step synthesis of certain active pharmaceutical ingredients (APIs).
• Analytical Chemistry: Acts as a standard or reference material in chromatographic analysis and method development.

Basic Information

Product Name	4,4'-Dinitrostilbene
CAS No.	2501-02-2
Molecular Formula	C14H10N2O4
Molecular Weight	270.24 g/mol
Synonyms	trans-4,4'-Dinitrostilbene; (E)-4,4'-Dinitrostilbene; 1,1'-(1,2-Ethenediyl)bis[4-nitrobenzene]; 4,4'-Dinitro-1,2-diphenylethylene; Dinitrostilbene; Stilbene, 4,4'-dinitro-; NSC 404087
EINECS	219-721-6

Quality Control

Our 4,4'-Dinitrostilbene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay, impurity profile, and physical characteristics is provided with each shipment to guarantee compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	285 - 290 °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.