Description

1H-Indene,2,3,3A,4,5,7A-Hexahydro-1,1,2,3,3-Pentamethyl-6-(2-Propenyl)- is a specialized, high-purity indene derivative with a unique polycyclic structure featuring an allyl substituent. This compound is valued as a critical advanced intermediate in the synthesis of complex organic molecules, particularly in the development of novel fragrances, pharmaceuticals, and functional materials. It is primarily sought by R&D chemists and process development teams in the flavor & fragrance, pharmaceutical, and specialty chemical industries for its versatile reactivity and defined stereochemistry.

Application

• Fragrance & Flavor Intermediate: Serves as a key building block for the synthesis of novel musk compounds, amber notes, and other complex aroma chemicals.
• Pharmaceutical Research: Used as a sophisticated synthon in medicinal chemistry for constructing polycyclic frameworks present in active pharmaceutical ingredients (APIs).
• Organic Synthesis: Acts as a versatile intermediate in Diels-Alder reactions and other cycloadditions to create complex, multi-ring structures for advanced materials.
• Specialty Polymer Development: Investigated as a monomer or co-monomer for creating polymers with unique thermal or optical properties.
• Agrochemical Synthesis: Potential intermediate in the research and development of new crop protection agents with specific activity profiles.
• Chemical Research & Development: A valuable compound for academic and industrial research exploring new synthetic methodologies and reaction pathways.

Basic Information

Product Name	1H-Indene,2,3,3A,4,5,7A-Hexahydro-1,1,2,3,3-Pentamethyl-6-(2-Propenyl)-
CAS No.	351343-77-6
Molecular Formula	C17H28
Molecular Weight	232.41 g/mol
Synonyms	6-Allyl-1,1,2,3,3-pentamethyl-2,3,3a,4,5,7a-hexahydro-1H-indene; 1,1,2,3,3-Pentamethyl-6-(2-propenyl)-2,3,3a,4,5,7a-hexahydro-1H-indene; Pentamethylhexahydroallylindene; Allyl Pentamethyl Indane (common fragrance industry name); CAS 351343-77-6
EINECS	Contact for details

Quality Control

Every batch of our 1H-Indene,2,3,3A,4,5,7A-Hexahydro-1,1,2,3,3-Pentamethyl-6-(2-Propenyl)- is produced and tested under a strict quality management system. We provide comprehensive Certificates of Analysis (COA) that detail purity, identity, and impurity profiles, ensuring consistency and reliability for your critical R&D and production processes. Our quality commitment supports applications requiring high-purity intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C/59-77°F). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 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.