Description

1,4-Cycloheptadiene is a versatile, highly reactive organic compound belonging to the class of non-conjugated dienes. Its unique seven-membered ring structure with isolated double bonds makes it a valuable intermediate in organic synthesis and materials science. This compound is primarily sought after by research institutions and industrial manufacturers for the development of specialty chemicals, pharmaceuticals, and advanced polymers.

Application

• Organic Synthesis Intermediate: A key building block for synthesizing complex organic molecules, including natural products and pharmaceuticals, via Diels-Alder reactions and other cycloadditions.
• Polymer & Materials Research: Used as a monomer or co-monomer in the development of novel polymers with specific thermal or mechanical properties.
• Catalysis & Ligand Synthesis: Serves as a precursor for synthesizing specialized ligands used in transition metal catalysis and organometallic chemistry.
• Fine Chemical Production: Employed in the manufacture of specialty fragrances, flavors, and other high-value fine chemicals.
• Academic & Industrial R&D: A fundamental reagent for research in synthetic methodology, reaction mechanism studies, and new material discovery.
• Cross-linking Agent: Potential use in creating cross-linked networks for resins or elastomers due to its reactive double bonds.

Basic Information

Product Name	1,4-Cycloheptadiene
CAS No.	7161-35-5
Molecular Formula	C7H10
Molecular Weight	94.15 g/mol
Synonyms	1,4-Dihydrocycloheptatriene; Cyclohepta-1,4-diene; 1,4-CHD; Bicyclo[4.1.0]hept-2-ene; 1,4-Cycloheptadiene (stabilized)
EINECS	230-525-8

Quality Control

Our 1,4-Cycloheptadiene is produced and handled under stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, GC-MS, and NMR to verify identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and specific test results is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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