Description

Benzene,1-Ethyl-2,4,5-Trime is a specialized aromatic compound with a defined alkyl-substituted benzene structure, serving as a valuable intermediate in advanced organic synthesis. Its precise molecular architecture makes it a critical building block for creating complex molecules where specific substitution patterns are required. This chemical is essential for R&D laboratories and production facilities in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop new active ingredients and functional compounds.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and fine chemicals.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Acts as a core structural unit in the production of advanced electronic display and lighting materials.
• Polymer & Resin Modifier: Employed to introduce specific aromatic functionalities into polymer chains to alter physical properties.
• Dye & Pigment Manufacturing: Functions as an intermediate in the synthesis of complex organic dyes and high-performance pigments.
• Organic Synthesis & Catalysis Research: Provides a versatile scaffold for methodological development in academic and industrial chemistry.

Basic Information

Product Name	Benzene,1-Ethyl-2,4,5-Trime
CAS No.	17851-27-3
Molecular Formula	C11H16
Molecular Weight	148.25 g/mol
Synonyms	1-Ethyl-2,4,5-trimethylbenzene; Pseudocumene, 1-ethyl-; 2,4,5-Trimethylethylbenzene; 1,2,4-Trimethyl-5-ethylbenzene; Ethyltrimethylbenzene (mixed isomers); ETMB; NSC 66445
EINECS	Contact for details

Quality Control

Our Benzene,1-Ethyl-2,4,5-Trime is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopy (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters 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 away from incompatible materials. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent evaporation and minimize exposure to air.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Related Substances (GC)	≤ 1.0% total
Density (20°C)	0.86 - 0.88 g/mL
Refractive Index (20°C)	1.500 - 1.510

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