Description

4,5-Dimethyl-1H-Indene is a versatile, high-purity organic compound serving as a critical building block in advanced chemical synthesis. Its unique fused-ring structure makes it a valuable intermediate for creating complex molecules in pharmaceutical and material science research. This product is essential for R&D chemists and process engineers in the fine chemical, agrochemical, and advanced materials sectors seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the development of new pesticides, herbicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or building block for advanced polymers, liquid crystals, and organic electronic materials.
• Organic Synthesis & Catalysis: Employed as a ligand precursor or a core structure in organometallic chemistry and catalytic process development.
• Fragrance & Flavor Chemistry: Acts as an intermediate for synthesizing specific aroma chemicals due to its indene-derived structure.
• Academic & Industrial R&D: A fundamental reagent for methodological studies and exploring new chemical reactions in laboratory settings.

Basic Information

Product Name	4,5-Dimethyl-1H-Indene
CAS No.	23288-02-0
Molecular Formula	C11H12
Molecular Weight	144.21 g/mol
Synonyms	4,5-Dimethylindene; 1H-Indene, 4,5-dimethyl-; 4,5-Dimethyl-1H-indene; 4,5-Dimethylindene (principal synonym); 23288-02-0 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Our 4,5-Dimethyl-1H-Indene is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing purity, identity, and physical properties is provided with each shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

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

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