Description

trans-1-(3S,2,2-Trimethyl-1-Indanylidene)-3S,2,2-Trimethylindan CAS NO 96144-93-3 is a high-purity, stereochemically defined organic compound belonging to the class of indane derivatives. This specialized chemical is valued for its unique structural framework, which makes it a critical intermediate in advanced organic synthesis and materials science. It is primarily sought after by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block in the synthesis of complex drug candidates, particularly for central nervous system (CNS) and cardiovascular targets.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, where its rigid, substituted indane structure can contribute to biological activity.
• Advanced Material Synthesis: Acts as a precursor for organic semiconductors, liquid crystals, or non-linear optical (NLO) materials due to its potential for extended conjugation and stable geometry.
• Catalyst & Ligand Development: Employed in the design and synthesis of novel chiral ligands for asymmetric catalysis.
• Academic & Industrial R&D: A valuable tool for synthetic organic chemists exploring new reaction methodologies and constructing complex molecular architectures.
• Fine Chemical Production: Used in the multi-step synthesis of other high-value, specialty chemicals and fragrances.

Basic Information

Product Name	trans-1-(3S,2,2-Trimethyl-1-Indanylidene)-3S,2,2-Trimethylindan
CAS No.	96144-93-3
Molecular Formula	C24H28
Molecular Weight	316.48 g/mol
Synonyms	(1E)-1-[(3S)-2,2,3-Trimethyl-1H-inden-1-ylidene]-(3S)-2,2,3-trimethyl-1H-indene; trans-1-[(3S)-2,2,3-Trimethyl-1-indanylidene]-(3S)-2,2,3-trimethylindane; 1,1'-(1E)-1,1'-Ethylidene)bis[(3S)-2,2,3-trimethyl-1H-indene]; Chiral C2-Symmetric Indane Dimer; (E)-1,1'-(1,1-Ethylidene)bis[(3S)-2,2,3-trimethylindane]
EINECS	Contact for details

Quality Control

Our production of trans-1-(3S,2,2-Trimethyl-1-Indanylidene)-3S,2,2-Trimethylindan adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analysis, including chiral purity verification and impurity profiling. Certificates of Analysis (COA) detailing identity, assay, enantiomeric excess, and related substances are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Due to its sensitivity to light and oxidation, prolonged exposure to air or light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.