Description

3,3-Dimethylbicyclo[3.2.0]hepta-1,4-diene is a specialized bicyclic diene compound with a unique strained-ring structure, serving as a valuable intermediate in advanced organic synthesis. Its rigid framework and reactive double bonds make it a critical building block for constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. This high-purity intermediate is essential for chemists and R&D teams in fine chemical, pharmaceutical, and advanced material sectors seeking to develop novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially those requiring complex, strained-ring scaffolds.
• Agrochemical Synthesis: Building block for creating advanced pesticides and herbicides with unique modes of action.
• Material Science Research: Used in the development of specialty polymers and advanced organic materials with tailored properties.
• Organic Synthesis & Catalysis: A versatile diene for Diels-Alder reactions and other cycloadditions to construct polycyclic compounds.
• Flavor & Fragrance Industry: Intermediate for synthesizing complex terpenoid and musk-like aroma chemicals.
• Academic & Industrial R&D: A valuable tool compound for methodological development and exploring new chemical space in research laboratories.

Basic Information

Product Name	3,3-Dimethylbicyclo[3.2.0]hepta-1,4-diene
CAS No.	111869-26-2
Molecular Formula	C9H12
Molecular Weight	120.19 g/mol
Synonyms	3,3-Dimethylbicyclo[3.2.0]hepta-1,4-diene; Bicyclo[3.2.0]hepta-1,4-diene, 3,3-dimethyl-; 3,3-Dimethylbicyclo[3.2.0]hepta-1,4-diene; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 3,3-Dimethylbicyclo[3.2.0]hepta-1,4-diene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), 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 standards for pharmaceutical and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place at a controlled room temperature (15-25°C). Due to its highly volatile nature, ensure containers are securely sealed and stored upright. Keep away from heat, sparks, and open flames. For long-term storage, consider under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Report and comply with limits

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