Description

1,2,4,5-Tetramethyl-3-(3-Phenylpropyl)Benzene is a high-purity, multi-substituted aromatic compound with a unique sterically hindered structure. This compound serves as a valuable specialty intermediate and functional monomer in advanced material synthesis. It is primarily needed by R&D and production teams in the pharmaceutical, liquid crystal, and advanced polymer industries for developing novel molecules and materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules, particularly those requiring bulky, lipophilic aromatic groups to modulate bioavailability and receptor binding.
• Liquid Crystal Material Precursor: Serves as a core building block for mesogens in display technologies, where its tetramethyl and phenylpropyl groups influence phase transition temperatures and optical properties.
• Advanced Polymer Monomer: Incorporated into specialty polymers, such as polyimides or engineering plastics, to enhance thermal stability, solubility, and mechanical strength.
• Organic Synthesis Building Block: Utilized in cross-coupling reactions and as a ligand precursor in organometallic chemistry due to its electron-rich, sterically demanding benzene core.
• Research & Development: Employed in academic and industrial labs for developing new organic electronic materials, including organic light-emitting diodes (OLEDs) and semiconductors.
• Fine Chemical Synthesis: Acts as a key intermediate in the production of dyes, pigments, and other performance chemicals where specific aromatic architectures are required.

Basic Information

Product Name	1,2,4,5-Tetramethyl-3-(3-Phenylpropyl)Benzene
CAS No.	55682-85-4
Molecular Formula	C20H26
Molecular Weight	266.42 g/mol
Synonyms	1,2,4,5-Tetramethyl-3-(3-phenylpropyl)benzene; 3-(3-Phenylpropyl)durol; Durene, 3-(3-phenylpropyl)-; 1,2,4,5-Tetramethyl-3-(3-phenylpropyl)benzene; Benzene, 1,2,4,5-tetramethyl-3-(3-phenylpropyl)-; 3-(3-Phenylpropyl)-1,2,4,5-tetramethylbenzene
EINECS	Contact for details

Quality Control

Our 1,2,4,5-Tetramethyl-3-(3-Phenylpropyl)Benzene is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results are provided and available upon request to support your quality assurance protocols.

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 acids and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed when not in use to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details

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