Description

1,2-Bis(3-Chlorophenyl)Ethane-1,2-Dione CAS NO 35190-07-9 is a high-purity diaryl diketone compound, serving as a critical advanced intermediate in organic synthesis. Its value lies in providing a versatile aromatic backbone for constructing complex molecules, particularly in the development of specialized polymers and active pharmaceutical ingredients (APIs). This product is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty materials industries who require reliable, high-quality building blocks for their synthesis pipelines.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring a substituted benzil core structure.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides, where the chlorophenyl groups contribute to biological activity.
• Polymer & Material Science: Serves as a monomer or cross-linking agent in the development of high-performance polymers, resins, and specialty coatings.
• Ligand & Catalyst Development: Utilized as a starting material for synthesizing complex ligands used in catalytic systems for asymmetric synthesis.
• Organic Electronic Materials: Investigated as a building block for organic semiconductors and light-emitting materials due to its conjugated diketone structure.
• Chemical Research (R&D): A valuable reagent for academic and industrial research in synthetic methodology development and novel compound library generation.

Basic Information

Product Name	1,2-Bis(3-Chlorophenyl)Ethane-1,2-Dione
CAS No.	35190-07-9
Molecular Formula	C14H8Cl2O2
Molecular Weight	279.12 g/mol
Synonyms	3,3'-Dichlorobenzil; Bis(3-chlorophenyl)ethanedione; 1,2-Bis(3-chlorophenyl)-1,2-ethanedione; (3-Chlorophenyl)(oxo)phenylmethanone; 3-Chlorobenzil; NSC 403119; 1,2-Di(3-chlorophenyl)ethane-1,2-dione
EINECS	Contact for details

Quality Control

Our 1,2-Bis(3-Chlorophenyl)Ethane-1,2-Dione 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 advanced synthetic applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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