Description

11,1-Metheno-1H-Cyclohepta[B]Heptalene,11A,12,13,13A-Tetrahydro- is a complex polycyclic hydrocarbon compound that serves as a valuable advanced intermediate in organic synthesis. Its unique fused ring structure makes it a critical building block for the development of novel materials and active pharmaceutical ingredients (APIs). This high-purity intermediate is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create innovative molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders or requiring rigid, polycyclic frameworks.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, where its unique carbon skeleton can contribute to new modes of action.
• Material Science Research: Serves as a foundational monomer or building block for developing advanced organic electronic materials, such as novel semiconductors or light-emitting compounds.
• Organic Synthesis & Catalysis: Employed in academic and industrial R&D as a challenging substrate for developing new catalytic reactions and studying reaction mechanisms involving strained polycyclic systems.
• Ligand & Catalyst Development: Its structure can be functionalized to create novel chelating ligands for metal catalysts used in asymmetric synthesis.

Basic Information

Product Name	11,1-Metheno-1H-Cyclohepta[B]Heptalene,11A,12,13,13A-Tetrahydro-
CAS No.	28255-97-2
Molecular Formula	C15H12
Molecular Weight	192.26 g/mol
Synonyms	11,1-Metheno-1H-cyclohepta[b]heptalene, 11a,12,13,13a-tetrahydro-; 1,2,3,4-Tetrahydro-11,1-methanocyclohepta[b]heptalene; 11,1-Methanocyclohepta[b]heptalene, 1,2,3,4-tetrahydro-; Tricyclo[9.4.0.0³,⁸]pentadeca-1(11),3,5,7,12,14-hexaene; 1,2,3,4-Tetrahydro-11,1-methano-1H-cyclohepta[b]heptalene
EINECS	Contact for details

Quality Control

Our 11,1-Metheno-1H-Cyclohepta[B]Heptalene,11A,12,13,13A-Tetrahydro- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopic methods, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing batch-specific results are provided to guarantee compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.