Description

1,3-Diethyl-5-Methylbenzene is a high-purity alkylated benzene derivative, valued for its role as a versatile intermediate in advanced organic synthesis. Its specific substitution pattern makes it a critical building block for creating complex molecules with tailored properties. This compound is essential for R&D laboratories and industrial manufacturers in the fine chemical, pharmaceutical, and material science sectors.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Liquid Crystal & OLED Materials: Used in the development of advanced electronic display components and organic light-emitting diodes due to its stable aromatic structure.
• Agrochemical Synthesis: Acts as a building block for creating specialized herbicides, pesticides, and plant growth regulators.
• Dye & Pigment Manufacturing: Employed in the production of high-performance dyes and organic pigments for industrial applications.
• Polymer & Resin Modifier: Functions as a monomer or cross-linking agent to modify the properties of specialty polymers and epoxy resins.
• Organic Synthesis & Catalysis: A valuable reagent in research-scale and pilot-scale organic reactions, including catalytic processes and ligand synthesis.
• Flavor & Fragrance Industry: Used as an intermediate for synthesizing specific aromatic compounds.

Basic Information

Product Name	1,3-Diethyl-5-Methylbenzene
CAS No.	2050-24-0
Molecular Formula	C11H16
Molecular Weight	148.25 g/mol
Synonyms	5-Methyl-m-diethylbenzene; 1,3-Diethyl-5-methylbenzene; m-Diethylmethylbenzene; 3,5-Diethyltoluene; 5-Methyl-1,3-diethylbenzene; Benzene, 1,3-diethyl-5-methyl-; Diethylmethylbenzene
EINECS	218-119-7

Quality Control

Our 1,3-Diethyl-5-Methylbenzene is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support custom synthesis and can tailor purity grades to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and 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 structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Related Substances (GC)	Total impurities ≤ 2.0%
Density (20°C)	0.86 - 0.88 g/mL
Refractive Index (20°C)	1.490 - 1.500

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