Description

Benzene, 1,2,4-Trimethyl-3-(1-Methylethyl)- (9Ci) is a substituted benzene derivative, specifically a trimethylisopropylbenzene isomer, with the CAS number 42567-60-2. This compound serves as a valuable specialty intermediate and building block in advanced organic synthesis, prized for its unique steric and electronic properties imparted by the multi-substituted aromatic ring. It is primarily utilized by R&D chemists and process development teams in the fine chemical, pharmaceutical, and advanced material sectors for creating complex molecular architectures.

Application

• Pharmaceutical Intermediate: Acts as a key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly where a bulky, substituted aromatic moiety is required.
• Ligand and Catalyst Synthesis: Employed in the preparation of specialized ligands for metal-organic catalysis and organometallic complexes.
• Advanced Material Precursor: Used in the synthesis of monomers or additives for high-performance polymers, liquid crystals, or organic electronic materials.
• Fine Chemical Manufacturing: Serves as a building block for synthesizing dyes, pigments, and other specialty organic compounds.
• Research & Development: A critical reagent in academic and industrial R&D laboratories for methodological studies and exploring new chemical spaces.
• Fragrance and Flavor Chemistry: Potential use as an intermediate in the synthesis of complex aromatic molecules for specialty fragrance applications.

Basic Information

Product Name	Benzene, 1,2,4-Trimethyl-3-(1-Methylethyl)- (9Ci)
CAS No.	42567-60-2
Molecular Formula	C12H18
Molecular Weight	162.27 g/mol
Synonyms	1-Isopropyl-2,4,5-trimethylbenzene; Pseudocumene, 5-isopropyl-; 5-Isopropyl-1,2,4-trimethylbenzene; 2,4,5-Trimethylisopropylbenzene; 1,2,4-Trimethyl-3-isopropylbenzene; 3-Isopropyl-1,2,4-trimethylbenzene; Benzene, 3-(1-methylethyl)-1,2,4-trimethyl-
EINECS	Contact for details

Quality Control

Our Benzene, 1,2,4-Trimethyl-3-(1-Methylethyl)- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent composition. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and impurity profiles against our stringent internal specifications.

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, organic solvents, and strong oxidizing agents. Recommended storage temperature is 2-25°C. Keep container tightly sealed when not in use to prevent evaporation and contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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