Description

Bicyclo[5.3.1]Undeca-1,3,5,7,9-Pentaene is a specialized polycyclic unsaturated hydrocarbon with a unique bridged-ring structure, offering a valuable and rigid molecular framework for advanced chemical synthesis. This compound serves as a critical high-purity building block and intermediate in the development of complex organic molecules, where its defined geometry is essential. It is primarily utilized by pharmaceutical research organizations, agrochemical developers, and advanced material scientists for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a core scaffold in the research and synthesis of novel drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Synthesis: Used as a key precursor in developing new-generation herbicides and insecticides with specific modes of action.
• Material Science Research: Acts as a monomer or precursor for creating polymers and organic electronic materials with tailored photophysical properties.
• Ligand and Catalyst Development: Provides a structurally rigid backbone for designing novel chiral ligands and organometallic catalysts used in asymmetric synthesis.
• Academic & Industrial R&D: Employed in fundamental organic chemistry research to study pericyclic reactions, strain, and novel bonding arrangements.
• Fine Chemical Production: Utilized in the multi-step synthesis of complex fragrance and flavor ingredients.

Basic Information

Item	Details
Product Name	Bicyclo[5.3.1]Undeca-1,3,5,7,9-Pentaene
CAS No.	65754-71-4
Molecular Formula	C11H10
Molecular Weight	142.20 g/mol
Synonyms	1,2:5,6-Dibenzocycloheptatriene; 5H-Dibenzo[a,d]cycloheptene; 5H-Dibenzo[a,d]cycloheptatriene; NSC 51128; Bicyclo[5.3.1]undeca-1,3,5,7,9-pentaene; 5H-Dibenzo[a,d]cycloheptatriene (ambiguous); Dibenzo[a,d]cycloheptatriene
EINECS	Contact for details

Quality Control

Our Bicyclo[5.3.1]Undeca-1,3,5,7,9-Pentaene is produced under strict quality management systems. Every batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment ensures the material meets the stringent requirements for research and development and cGMP intermediate applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). This compound is light-sensitive and should be handled under an inert atmosphere when appropriate to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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