Description

1,2-Bis(3-Bromophenyl)Ethane-1,2-Dione CAS NO 91960-97-3 is a high-purity, symmetrical diketone derivative featuring brominated aromatic rings. This compound is a critical advanced organic intermediate valued for its unique molecular architecture, which enables the synthesis of complex, functionalized molecules. It is primarily sought by pharmaceutical R&D and specialty chemical manufacturers for constructing novel compounds in drug discovery and material science.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders and oncology.
• Ligand Synthesis: Used in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Serves as a monomer or cross-linking agent for developing high-performance, bromine-functionalized polymers with specific flame-retardant or optical properties.
• Agrochemical Research: Employed in the discovery and development of new generation herbicides and fungicides.
• Material Science: Integral to the creation of organic electronic materials, such as novel semiconductors for OLEDs.
• Chemical Research: A versatile reagent for academic and industrial research in organic synthesis and methodology development.

Basic Information

Product Name	1,2-Bis(3-Bromophenyl)Ethane-1,2-Dione
CAS No.	91960-97-3
Molecular Formula	C14H8Br2O2
Molecular Weight	368.02 g/mol
Synonyms	3,3'-Dibromobenzil; 1,2-Bis(3-bromophenyl)ethanedione; Bis(3-bromophenyl)glyoxal; (3-Bromophenyl)(oxo)acetic acid (3-bromophenyl) ester; α,α'-Dibromo-m,m'-benzil; NSC 403796; 1,2-Di(3-bromophenyl)-1,2-ethanedione
EINECS	Contact for details

Quality Control

Our 1,2-Bis(3-Bromophenyl)Ethane-1,2-Dione is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates for regulated research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container must be kept tightly closed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	118 - 122 °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.