Description

3,3'-Dinitrobenzophenone is a high-purity aromatic ketone derivative, serving as a critical synthetic intermediate and functional material. Its value lies in its unique nitro-substituted benzophenone structure, which provides specific reactivity and photophysical properties essential for advanced chemical synthesis. This compound is primarily needed by manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients and performance materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of herbicides, pesticides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for azo dyes and other colorants requiring nitro-aromatic components.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers and resins.
• Photoinitiator and UV Absorber: Utilized in formulations for coatings, inks, and adhesives that cure under UV light.
• Organic Synthesis & Research: Valuable reagent for nitro-group transformations and the construction of complex aromatic systems in academic and industrial R&D.

Basic Information

Product Name	3,3'-Dinitrobenzophenone
CAS No.	21222-05-9
Molecular Formula	C13H8N2O5
Molecular Weight	272.21 g/mol
Synonyms	3,3'-Dinitrobenzophenone; Bis(3-nitrophenyl)methanone; (3-Nitrophenyl)(3-nitrophenyl)methanone; Benzophenone, 3,3'-dinitro-; DNBP; 3-Nitrobenzophenone derivative
EINECS	Contact for details

Quality Control

Our 3,3'-Dinitrobenzophenone is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for industrial and research applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

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 sources and incompatible materials.

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%

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