Description

1,1,3,5-Tetramethyl-1H-Indene is a specialized, high-purity organic intermediate of significant importance in advanced chemical synthesis. Its unique, sterically hindered indene structure makes it a valuable building block for creating complex molecules, particularly in the development of novel materials and fine chemicals. This compound is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to innovate with tailored molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially for compounds requiring a rigid, polycyclic framework.
• Agrochemical Synthesis: Used in the research and development of new generation pesticides and herbicides, where its structure can contribute to specific biological activity.
• Material Science Research: Acts as a monomer or co-monomer in the development of specialty polymers, resins, and advanced organic materials with unique thermal or optical properties.
• Ligand and Catalyst Development: Employed in organometallic chemistry to create sophisticated ligands for catalytic systems used in asymmetric synthesis and polymerization.
• Fine Chemical Production: Utilized as a versatile synthon for constructing complex organic molecules in custom synthesis and contract manufacturing.
• Academic & Industrial R&D: A valuable tool for exploratory chemistry in university laboratories and corporate research centers focusing on novel organic reactions and compound libraries.

Basic Information

Product Name	1,1,3,5-Tetramethyl-1H-Indene
CAS No.	14656-06-5
Molecular Formula	C₁₃H₁₆
Molecular Weight	172.27 g/mol
Synonyms	1H-Indene, 1,1,3,5-tetramethyl-; 1,1,3,5-Tetramethylindene; Tetramethylindene; 1,1,3,5-Tetramethyl-1H-indene; 1,1,3,5-Tetramethylindane (related saturated form); NSC 221986; 1,1,3,5-Tetramethylindene (common abbreviation)
EINECS	Contact for details

Quality Control

Our 1,1,3,5-Tetramethyl-1H-Indene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques (GC, HPLC, NMR) to confirm identity and quantify purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment, ensuring full traceability and compliance with your internal quality standards.

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. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 1.0%

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