Description

2,5β,9,9-Tetramethyl-6,7,8,9-Tetrahydro-5H-Benzocycloheptene CAS NO 19419-67-1 is a high-purity, synthetically derived organic compound belonging to the class of substituted benzocycloheptenes. This specialized chemical serves as a critical intermediate and building block in advanced organic synthesis, valued for its unique fused ring structure and stereochemistry. It is primarily required by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and fine chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, leveraging its complex hydrocarbon skeleton.
• Fine Chemical Production: Serves as a versatile building block for creating specialty chemicals, including fragrances, dyes, and advanced polymers.
• Material Science Research: Investigated as a monomer or precursor for creating novel organic electronic materials or liquid crystals.
• Catalyst Ligand Framework: Its structure can be functionalized to create sophisticated ligands for asymmetric catalysis.
• Academic & Industrial R&D: Employed in methodological studies and process chemistry development within organic chemistry.

Basic Information

Product Name	2,5β,9,9-Tetramethyl-6,7,8,9-Tetrahydro-5H-Benzocycloheptene
CAS No.	19419-67-1
Molecular Formula	C15H22
Molecular Weight	202.34 g/mol
Synonyms	2,5β,9,9-Tetramethyl-6,7,8,9-tetrahydro-5H-benzocycloheptene; 2,5-beta,9,9-Tetramethyl-6,7,8,9-tetrahydro-5H-benzocycloheptene; 1,2,3,4-Tetrahydro-2,5,9,9-tetramethyl-6H-benzocycloheptene; NSC 338258; Tetramethyltetrahydrobenzocycloheptene
EINECS	Contact for details

Quality Control

Our 2,5β,9,9-Tetramethyl-6,7,8,9-Tetrahydro-5H-Benzocycloheptene is manufactured under stringent quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and batch-to-batch consistency, meeting the exacting standards required for synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 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.