Description

1,4-Diethylbenzene CAS NO 105-05-5 is a high-purity aromatic hydrocarbon derivative of benzene, valued for its role as a key intermediate and solvent in advanced chemical synthesis. Its symmetrical para-substituted structure provides specific reactivity and physical properties that are critical for manufacturing high-performance polymers and specialty chemicals. This compound is essential for industrial R&D laboratories and manufacturers in the polymer, agrochemical, and pharmaceutical sectors seeking reliable, high-quality raw materials.

Application

• Chemical Intermediate: A crucial building block in the synthesis of more complex organic compounds, including pharmaceuticals and agrochemicals.
• Polymer Production: Used as a monomer or comonomer in the manufacture of specialty polyesters and liquid crystal polymers (LCPs).
• Solvent & Reaction Medium: Serves as an effective solvent for high-temperature organic reactions and recrystallization processes.
• Research & Development: Employed in academic and industrial R&D for studying reaction mechanisms and developing new materials.
• Dye & Pigment Manufacturing: Acts as an intermediate in the production of certain organic dyes and colorants.
• Liquid Crystal Formulations: A potential component in the synthesis of mesogenic compounds for display technologies.

Basic Information

Product Name	1,4-Diethylbenzene
CAS No.	105-05-5
Molecular Formula	C10H14
Molecular Weight	134.22 g/mol
Synonyms	p-Diethylbenzene; 1,4-Diethylbenzol; Diethylbenzene, p-; Benzene, 1,4-diethyl-; 4-Ethylethylbenzene; p-Ethylethylbenzene; NSC 7392
EINECS	203-265-2

Quality Control

Our 1,4-Diethylbenzene is manufactured under a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR to verify identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent evaporation and contamination.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Related Substances (GC)	Total impurities ≤ 2.0%
Density (at 20°C)	0.860 - 0.866 g/mL
Refractive Index (n20D)	1.493 - 1.497

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