2,2-dimethyl-3-methylene-norbornane;(4R,6R)-4-isopropyl-1,6-dimethyl-cyclohexene;(2R,4R)-4-isopropyl-2-methyl-1-methylene-cyclohexane(CAS: 8007-12-3)

2,2-Dimethyl-3-methylene-norbornane (CAS: 8007-12-3) is a colorless, odorless liquid with a molecular weight of approximately 126.21 g/mol. It has a density of about 0.817 g/cm³ and is somewhat soluble in common organic solvents like ethanol and acetone. This compound is moderately reactive, especially under acidic or basic conditions, and is known for its ring-opening and addition reactions.

2,2-Dimethyl-3-methylene-norbornane (CAS: 8007-12-3) can be synthesized via a Wittig reaction from norbornyl methyl ether and methyl triphenylphosphonium bromide. Other methods include cyclohexene epimerization with a chiral catalyst. This process yields a mixture that can be purified by distillation, with good selectivity and high yield.

2,2-Dimethyl-3-methylene-norbornane (CAS: 8007-12-3) finds applications in various industries. It is used in the pharmaceutical sector as a precursor for synthesizing certain drugs. In the polymer industry, it serves as a monomer for creating specific types of polymers. Additionally, it is utilized in the production of sensors and semiconductors due to its unique chemical properties.

When handling 2,2-dimethyl-3-methylene-norbornane (CAS: 8007-12-3), it is essential to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Store it in a cool, well-ventilated area away from direct sunlight and heat sources. It should be handled with care in a fume hood to avoid inhalation. In case of a spill, immediately clean up with appropriate absorbents and follow the safety data sheet (SDS) guidelines for disposal.