Description

4,5-Bis(1-Phenylethyl)-o-Xylene is a specialized organic compound featuring a xylene core substituted with two phenylethyl groups, creating a sterically hindered and lipophilic structure. This unique molecular architecture makes it a valuable intermediate in advanced organic synthesis, particularly for constructing complex molecules and functional materials. It is primarily sought by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for applications requiring tailored aromatic building blocks.

Application

• Pharmaceutical Intermediate: Used in the research and development of novel active pharmaceutical ingredients (APIs), especially those requiring sterically hindered aromatic motifs.
• Agrochemical Synthesis: Serves as a key building block in the creation of advanced pesticides and herbicides where specific lipophilicity and stability are required.
• Material Science Research: Employed in the development of organic semiconductors, liquid crystals, and other functional organic materials due to its rigid, multi-aromatic structure.
• Organic Synthesis Reagent: Acts as a versatile intermediate in academic and industrial organic chemistry for constructing complex polycyclic aromatic systems.
• Ligand Precursor: Utilized in the synthesis of specialized ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	4,5-Bis(1-Phenylethyl)-o-Xylene
CAS No.	51580-93-9
Molecular Formula	C24H26
Molecular Weight	314.47 g/mol
Synonyms	1,2-Bis(1-phenylethyl)-4,5-dimethylbenzene; o-Xylene, 4,5-bis(1-phenylethyl)-; 4,5-Dimethyl-1,2-bis(1-phenylethyl)benzene; 4,5-Bis(α-methylbenzyl)-o-xylene; 1,2-Dimethyl-4,5-bis(1-phenylethyl)benzene; 4,5-Bis(phenylethyl)-1,2-dimethylbenzene
EINECS	Contact for details

Quality Control

Our 4,5-Bis(1-Phenylethyl)-o-Xylene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and specification compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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