Description

4-Ethyl-m-Xylene is a high-purity aromatic hydrocarbon derivative valued for its role as a versatile chemical intermediate. This compound is essential for synthesizing specialty chemicals, including advanced polymers, fine chemicals, and performance additives. It is primarily sought by manufacturers in the agrochemical, pharmaceutical, and specialty polymer industries for its consistent reactivity and quality.

Application

• Chemical Intermediate: A key building block in the synthesis of complex organic molecules, including pharmaceuticals and agrochemicals.
• Solvent & Reaction Medium: Used in specialized organic synthesis and formulation processes requiring a specific aromatic solvent profile.
• Polymer & Resin Production: Serves as a monomer or modifier in the production of specialty polymers, resins, and advanced materials.
• Fine Chemical Synthesis: Employed in the manufacture of dyes, pigments, and other performance chemicals.
• Research & Development: Utilized in laboratory settings for method development and chemical research.
• Fragrance & Flavor Precursor: Acts as a starting material in the synthesis of certain aromatic compounds for industrial applications.

Basic Information

Product Name	4-Ethyl-m-Xylene
CAS No.	874-41-9
Molecular Formula	C10H14
Molecular Weight	134.22 g/mol
Synonyms	1-Ethyl-2,4-dimethylbenzene; 2,4-Dimethylethylbenzene; m-Xylene, 4-ethyl-; 4-Ethyl-1,3-dimethylbenzene; Ethyl-m-xylene; 2,4-Dimethyl-1-ethylbenzene
EINECS	212-852-6

Quality Control

Our 4-Ethyl-m-Xylene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including gas chromatography (GC) for purity and identity confirmation. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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.

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%
Specific Gravity (20°C)	0.860 - 0.880
Refractive Index (20°C)	1.495 - 1.505

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