Description

1β-Butyl-2,5-Cycloheptadiene CAS NO 33156-91-1 is a specialized, highly functionalized diene compound characterized by its unique seven-membered ring structure. This chemical is valued for its reactivity as a versatile building block in advanced organic synthesis, particularly in cycloaddition and polymerization reactions. It serves as a critical intermediate for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop novel compounds with specific structural motifs.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex, biologically active molecules and novel drug candidates.
• Agrochemical Synthesis: Used in the development of new pesticides and herbicides, leveraging its reactive diene system.
• Specialty Polymer Research: Acts as a monomer or co-monomer in the development of polymers with unique thermal or mechanical properties.
• Organic Synthesis Building Block: Employed in Diels-Alder and other cycloaddition reactions to construct complex carbocyclic frameworks.
• Catalysis & Ligand Development: Utilized in the preparation of novel ligands for transition metal catalysis.
• Flavor & Fragrance Chemistry: Potential intermediate for synthesizing specific terpene-like aroma compounds.
• Material Science Research: Investigated for creating advanced organic electronic materials or coatings.

Basic Information

Product Name	1β-Butyl-2,5-Cycloheptadiene
CAS No.	33156-91-1
Molecular Formula	C11H18
Molecular Weight	150.26 g/mol
Synonyms	1-Butyl-2,5-cycloheptadiene; 2,5-Cycloheptadiene, 1-butyl-; 1-Butylcyclohepta-2,5-diene; 1-n-Butyl-2,5-cycloheptadiene; NSC 163488; 1-Butyl-1,3,5-cycloheptatriene (tautomer); 1-Butylcycloheptatriene
EINECS	Contact for details

Quality Control

Our 1β-Butyl-2,5-Cycloheptadiene is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for manufacturing controls.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C to minimize volatility and oxidation. Keep away from strong acids, oxidizing agents, and heat sources.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 1.0%

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