Description

(E)-1-(2,3-Dihydro-6-Methoxy-1H-Inden-1-Ylidene)-2,3-Dihydro-6-Methoxy-1H-Indene is a specialized organic compound belonging to the class of indene derivatives, characterized by its unique conjugated structure. This compound serves as a valuable advanced pharmaceutical intermediate (API intermediate) and a key building block in the synthesis of complex organic molecules. It is primarily required by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in developing novel therapeutic agents and high-performance materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic frameworks.
• Organic Synthesis Building Block: Used in research and development for constructing complex molecular architectures via condensation or coupling reactions.
• Material Science Research: Investigated as a potential monomer or precursor for organic semiconductors, liquid crystals, or photoconductive materials due to its extended π-conjugated system.
• Chemical Research & Development: Serves as a standard or reference compound in analytical method development and structure-activity relationship (SAR) studies.

Basic Information

Product Name	(E)-1-(2,3-Dihydro-6-Methoxy-1H-Inden-1-Ylidene)-2,3-Dihydro-6-Methoxy-1H-Indene
CAS No.	124688-03-5
Molecular Formula	C₂₁H₂₀O₂
Molecular Weight	304.39 g/mol
Synonyms	1,1'-(1E)-1,1'-Ethylidenebis[6-methoxy-2,3-dihydro-1H-indene]; (E)-1,1'-(1,1-Ethylidene)bis[6-methoxyindan]; 6-Methoxy-1-indanylidene-6'-methoxyindan; (E)-6,6'-Dimethoxy-1,1'-biindanylidene; (E)-1-(6-Methoxy-2,3-dihydro-1H-inden-1-ylidene)-6-methoxyindane; Light-sensitive indene dimer
EINECS	Contact for details

Quality Control

Our production of (E)-1-(2,3-Dihydro-6-Methoxy-1H-Inden-1-Ylidene)-2,3-Dihydro-6-Methoxy-1H-Indene adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, GC for residual solvents, and spectroscopic identification (IR, NMR), to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all test results are provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0% (Area %)
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines

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