Description

1-(4-Bromobutyl)Cyclooctatetraene is a specialized brominated organic building block featuring a cyclooctatetraene core, a structure of significant interest in advanced organic synthesis and materials science. This compound is valued for its unique reactivity profile, serving as a versatile precursor for constructing complex molecular architectures through cross-coupling and functionalization reactions. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for the development of novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly for introducing the bromobutyl side chain into complex molecules.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and plant growth regulators that require specific alkyl-bromide functionalities.
• Ligand and Catalyst Development: Acts as a precursor for synthesizing specialized ligands used in transition metal catalysis and organometallic chemistry.
• Polymer and Material Science: Employed in the synthesis of monomers for specialty polymers, including those with conductive or photoactive properties derived from the cyclooctatetraene unit.
• Organic Electronic Materials: Investigated as a building block for π-conjugated systems in organic semiconductors and non-linear optical materials.
• Cross-Coupling Reactions: Functions as an electrophilic partner in Suzuki, Heck, and other palladium-catalyzed cross-coupling reactions to form carbon-carbon bonds.

Basic Information

Product Name	1-(4-Bromobutyl)Cyclooctatetraene
CAS No.	55538-75-5
Molecular Formula	C₁₂H₁₅Br
Molecular Weight	239.15 g/mol
Synonyms	4-Bromobutylcyclooctatetraene; Cyclooctatetraene, 1-(4-bromobutyl)-; 1-(4-Bromobutyl)-1,3,5,7-cyclooctatetraene; (4-Bromobutyl)cyclooctatetraene; Bromobutylcyclooctatetraene; COT-BuBr (abbrev.); 55538-75-5 (CAS Registry)
EINECS	Contact for details

Quality Control

Our 1-(4-Bromobutyl)Cyclooctatetraene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and elemental analysis, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality parameters. Our quality system is designed to meet the stringent requirements of research and development applications across global markets.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥95.0% (Research Grade)
Purity (HPLC/GC)	≥98.0% (Premium Grade)
Water Content (KF)	≤0.5%

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