Description

1,2-Dimethylene-Cyclohexane is a valuable, highly reactive diene intermediate in organic synthesis. Its unique strained bicyclic structure makes it a critical building block for constructing complex molecular frameworks. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop novel compounds through Diels-Alder and other cycloaddition reactions.

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 production of specialized pesticides and herbicides requiring specific cyclic structures.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for creating polymers with unique thermal or mechanical properties.
• Organic Synthesis & Research: A fundamental reagent for Diels-Alder reactions, enabling the rapid construction of bicyclic and polycyclic systems in laboratory and process chemistry.
• Fine Chemical Production: Employed in the manufacture of fragrances, flavors, and other high-value specialty chemicals.

Basic Information

Product Name	1,2-Dimethylene-Cyclohexane
CAS No.	2819-48-9
Molecular Formula	C8H12
Molecular Weight	108.18 g/mol
Synonyms	Bicyclo[4.2.0]octa-1,3,5-triene; 1,2-Dihydrobenzocyclobutene; o-Xylylene; Benzocyclobutene; BCB; 1,2-Dimethylenebenzene (dihydro); 1,2-Benzenedimethane
EINECS	220-578-7

Quality Control

Our 1,2-Dimethylene-Cyclohexane is produced under stringent quality management systems. 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 standards for research and industrial applications.

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 place. Recommended storage temperature is 2-8°C to maximize stability. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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