Description

1,2,4-Trimethylbenzene is a high-purity aromatic hydrocarbon isomer, also known as pseudocumene, with the CAS number 95-63-6. It serves as a versatile and critical intermediate in the synthesis of specialty chemicals and advanced materials. This compound is essential for manufacturers in the chemical, polymer, and agrochemical industries seeking reliable, high-quality feedstock for their production processes.

Application

• Chemical Intermediate: A key raw material for producing trimellitic anhydride (TMA), which is used in high-performance polymers, plasticizers, and coatings.
• Solvent & Carrier Fluid: Employed as a solvent in specialty formulations, dyes, and as a carrier in various industrial applications.
• Pharmaceutical Synthesis: Used as a building block in the synthesis of certain active pharmaceutical ingredients (APIs) and fine chemicals.
• Agrochemical Production: Acts as an intermediate in the manufacture of herbicides, pesticides, and other crop protection agents.
• Polymer & Resin Modifier: Incorporated to modify properties of certain resins and engineering plastics.
• Fuel & Octane Improver: Can be used as a component in high-octane aviation fuels and gasoline blending.
• Research & Development: Serves as a standard or reagent in analytical chemistry and material science research.

Basic Information

Product Name	1,2,4-Trimethylbenzene
CAS No.	95-63-6
Molecular Formula	C9H12
Molecular Weight	120.19 g/mol
Synonyms	Pseudocumene; Asymmetric Trimethylbenzene; 1,2,4-TMB; psi-Cumene; Unsym-Trimethylbenzene; 4-Methyl-o-xylene; Benzene, 1,2,4-trimethyl-
EINECS	202-436-9

Quality Control

Our 1,2,4-Trimethylbenzene is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with global standards, including REACH compliance, to meet the rigorous demands of our industrial partners.

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 minimize moisture absorption.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.5%
Water Content (KF)	≤ 0.1%
Specific Gravity (20/20°C)	0.875 - 0.885
Refractive Index (n20D)	1.502 - 1.506
Boiling Point	~169°C

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