Description

5H-Dibenzo[A,D]Cycloheptene, 5-Ethylidene- is a specialized organic compound belonging to the dibenzocycloheptene class, serving as a valuable intermediate in advanced chemical synthesis. Its unique tricyclic structure with an exocyclic double bond makes it a versatile building block for constructing complex molecular architectures. This high-purity intermediate is essential for research and development in the pharmaceutical and advanced materials sectors, where precise chemical functionality is required.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of tricyclic compounds with potential biological activity, including analogs of therapeutic agents.
• Organic Synthesis Building Block: Utilized in Diels-Alder reactions and other cycloadditions to construct complex polycyclic frameworks for novel materials.
• Materials Science Research: Investigated as a monomer or core unit for developing organic semiconductors, liquid crystals, or specialty polymers.
• Chemical Research & Development: Serves as a model compound in methodological studies for new synthetic routes involving strained olefins and fused ring systems.

Basic Information

Product Name	5H-Dibenzo[A,D]Cycloheptene, 5-Ethylidene-
CAS No.	1614-63-7
Molecular Formula	C₁₇H₁₄
Molecular Weight	218.29 g/mol
Synonyms	5-Ethylidene-5H-dibenzo[a,d]cycloheptene; 5-Ethylidenedibenzosuberene; 5H-Dibenzo[a,d]cycloheptene, 5-ethylidene-; NSC 51143; 5-Ethylidene-10,11-dihydro-5H-dibenzo[a,d]cycloheptene (related dihydro form); Dibenzosuberene, 5-ethylidene-; 5-Ethylidene-5H-dibenzocycloheptene
EINECS	Contact for details

Quality Control

Our 5H-Dibenzo[A,D]Cycloheptene, 5-Ethylidene- is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation. A Certificate of Analysis (COA) detailing specific results for identity, purity, and impurities is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage under an inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.