Description

1,3-Cycloheptadiene CAS NO 4054-38-0 is a seven-membered cyclic diene, a versatile and reactive organic intermediate prized for its unique strained-ring structure. This compound serves as a critical building block in advanced organic synthesis, enabling the construction of complex molecular frameworks. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: 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 reactivity to create unique heterocyclic structures.
• Specialty Polymer & Resin Production: Acts as a monomer or cross-linking agent for creating polymers with specific thermal or mechanical properties.
• Organic Synthesis & Research: A fundamental reagent in Diels-Alder reactions and other cycloadditions for constructing complex carbocyclic and heterocyclic systems.
• Fragrance & Flavor Chemistry: Employed in the synthesis of specific terpenoid and musk-like fragrance compounds.
• Material Science Research: Investigated for use in organic electronics and as a ligand precursor in organometallic catalysis.

Basic Information

Product Name	1,3-Cycloheptadiene
CAS No.	4054-38-0
Molecular Formula	C7H10
Molecular Weight	94.15 g/mol
Synonyms	1,3-Cycloheptadiene; Cyclohepta-1,3-diene; 1,3-Dihydrocycloheptene; 1,3-CHD; NSC 66445
EINECS	223-758-7

Quality Control

Our 1,3-Cycloheptadiene is produced and handled under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, NMR, and Karl Fischer titration, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and production requirements.

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 maximize stability. Keep away from heat, sparks, open flames, and strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Related Substances (GC)	Report and control individual and total impurities

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