Description

5-(Diphenylmethylene)-5H-Dibenzo[A,D]Cycloheptene is a specialized organic compound belonging to the class of polycyclic aromatic hydrocarbons with a unique bridged structure. This compound serves as a valuable advanced intermediate or building block in synthetic organic chemistry, particularly for the development of novel materials and functional molecules. It is primarily utilized by pharmaceutical research organizations, agrochemical developers, and advanced material scientists engaged in cutting-edge R&D and process chemistry.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug candidates, especially those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of novel active ingredients for crop protection and pest management.
• Organic Light-Emitting Diodes (OLEDs): Acts as a core structure or dopant in the development of advanced electroluminescent materials for display and lighting technologies.
• Ligand Synthesis: Serves as a precursor for creating sophisticated ligands used in catalysis and coordination chemistry.
• Polymer Science: Incorporated into polymer backbones to impart specific rigidity, thermal stability, or optical properties to high-performance plastics.
• Dye & Pigment Manufacturing: Used as an intermediate in the synthesis of specialized dyes and pigments with enhanced color fastness and stability.

Basic Information

Product Name	5-(Diphenylmethylene)-5H-Dibenzo[A,D]Cycloheptene
CAS No.	18916-68-2
Molecular Formula	C28H20
Molecular Weight	356.46 g/mol
Synonyms	5H-Dibenzo[a,d]cyclohepten-5-ylidenediphenylmethane; 5-(Diphenylmethylene)-5H-dibenzo[a,d]cycloheptene; 5-Diphenylmethylene-5H-dibenzo[a,d]cycloheptene; NSC 163022; 5-(Diphenylmethylidene)-5H-dibenzo[a,d]cycloheptene; 5-(Diphenylmethylidene)-5H-dibenzo[a,d]cycloheptene; 5-(Diphenylmethylidene)-5H-dibenzo[a,d]cycloheptene
EINECS	Contact for details

Quality Control

Our 5-(Diphenylmethylene)-5H-Dibenzo[A,D]Cycloheptene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency suitable for research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Yellow to light brown 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.