Description

1,2,3,4-Tetramethylbenzene is a high-purity alkylated benzene derivative, also known as prehnitene, valued for its role as a versatile chemical intermediate and specialty solvent. Its unique substitution pattern makes it a valuable building block in organic synthesis and a key component in advanced material research. This compound is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-quality intermediates.

Application

• Chemical Synthesis Intermediate: Serves as a crucial precursor in the synthesis of more complex organic molecules, including pharmaceuticals, dyes, and liquid crystals.
• Research & Development: Used as a standard or reagent in organic chemistry research, particularly in studies involving aromatic substitution and reaction mechanisms.
• Specialty Solvent: Functions as a selective solvent in specific industrial processes and laboratory-scale purifications due to its aromatic properties.
• Material Science: Investigated as a monomer or additive in the development of advanced polymers and organic electronic materials.
• Calibration Standard: Employed as a reference standard in analytical chemistry techniques such as gas chromatography (GC) and mass spectrometry (MS).

Basic Information

Product Name	1,2,3,4-Tetramethylbenzene
CAS No.	488-23-3
Molecular Formula	C10H14
Molecular Weight	134.22 g/mol
Synonyms	Prehnitene; 1,2,3,4-Tetramethylbenzene; Benzene, 1,2,3,4-tetramethyl-; Tetramethylbenzene (mixed isomers may be implied); UNII-6C9K3B3S3P; NSC 66479
EINECS	207-674-5

Quality Control

Our 1,2,3,4-Tetramethylbenzene is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, documenting key parameters such as assay and impurity profiles. Our quality commitment ensures the material meets the stringent requirements for research and industrial synthesis.

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. Recommended storage temperature is 15-25°C. Keep container tightly sealed when not in use to prevent contamination and quality degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Purity (GC Area%)	≥ 99.0%
Water Content (KF)	≤ 0.1%

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