Description

1,2-Dimethyl-4,5-Diphenylbenzene is a high-purity, multi-aromatic organic compound with a defined molecular structure. This specialty chemical serves as a valuable advanced intermediate and building block in sophisticated organic synthesis. It is primarily utilized by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a core structural unit in the development of organic semiconductors and liquid crystal compounds for electronic displays.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for host or dopant materials in emissive layers.
• Ligand Synthesis: Utilized in the preparation of specialized ligands for catalytic and coordination chemistry applications.
• Polymer Modification: Incorporated into polymer backbones to enhance thermal stability, rigidity, or optical properties.
• Research & Development: A versatile reagent for academic and industrial research in organic and materials chemistry.

Basic Information

Item	Details
Product Name	1,2-Dimethyl-4,5-Diphenylbenzene
CAS No.	23063-12-9
Molecular Formula	C20H18
Molecular Weight	258.36 g/mol
Synonyms	1,2-Dimethyl-4,5-diphenylbenzene; 4,5-Diphenyl-o-xylene; o-Xylene, 4,5-diphenyl-; 1,2-Dimethyl-4,5-diphenyl-benzene; 4,5-Diphenyl-1,2-dimethylbenzene; NSC 163205; 4,5-Diphenyl-o-dimethylbenzene
EINECS	Contact for details

Quality Control

Our 1,2-Dimethyl-4,5-Diphenylbenzene is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and GC-MS for identity confirmation, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment to guarantee traceability and compliance.

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 flames. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white 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%

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