Description

3A,4,7,7A-Tetrahydro-6-Methyl-1H-Indene is a specialized bicyclic organic compound belonging to the indene class, serving as a valuable chemical intermediate. Its unique partially hydrogenated structure makes it a versatile building block for synthesizing complex molecules in fine chemical and pharmaceutical research. This compound is primarily sought by R&D chemists and process development scientists working in advanced material science, agrochemicals, and fragrance chemistry.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for compounds with complex polycyclic frameworks.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its bicyclic structure contributes to the biological activity of the final product.
• Fragrance and Flavor Chemistry: Acts as a precursor for synthetic musks and other aroma chemicals, valued for its ability to introduce specific methyl-substituted indane/indene notes.
• Material Science Research: Investigated as a monomer or co-monomer in the development of specialty polymers and resins with tailored thermal and mechanical properties.
• Organic Synthesis Building Block: Employed in Diels-Alder reactions and other cycloadditions to construct more complex polycyclic systems in academic and industrial laboratories.
• Catalyst Ligand Precursor: Utilized in the development of novel ligand systems for homogeneous catalysis in asymmetric synthesis.

Basic Information

Product Name	3A,4,7,7A-Tetrahydro-6-Methyl-1H-Indene
CAS No.	7344-14-1
Molecular Formula	C10H14
Molecular Weight	134.22 g/mol
Synonyms	6-Methyl-1,2,3,7-tetrahydro-4H-indene; 6-Methyl-3a,4,7,7a-tetrahydro-1H-indene; 6-Methylindan-1-ene (partially hydrogenated form); 1H-Indene, 3a,4,7,7a-tetrahydro-6-methyl-; Tetrahydro-6-methylindene
EINECS	Contact for details

Quality Control

Our 3A,4,7,7A-Tetrahydro-6-Methyl-1H-Indene is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical parameters. Our quality commitment ensures the material meets the high standards required for research and scale-up applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider under 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%
Refractive Index (n20D)	1.510 - 1.520
Density (20°C)	0.92 - 0.96 g/mL

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