6,7,8,9-Tetrahydro-5H-benzo[7]annulen-5-one(CAS: 826-73-3)

6,7,8,9-Tetrahydro-5H-benzo[7]annulen-5-one, also known as 5-oxo-6,7,8,9-tetrahydrobenzo[7]annulen-5-one, is a cyclic ketone with the CAS number 826-73-3. It is a colorless or white crystalline solid with a molecular formula of C13H12O2 and a molecular weight of 204.23. This compound is known for its stability and is used in various applications including pharmaceuticals, dyes, and as a research reagent.

6,7,8,9-Tetrahydro-5H-benzo[7]annulen-5-one is primarily used in the pharmaceutical industry as an intermediate for drug synthesis. It is also used in the production of dyes and pigments. Additionally, it serves as a research reagent for organic synthesis and as a chemical intermediate in the development of new materials.

6,7,8,9-Tetrahydro-5H-benzo[7]annulen-5-one is generally considered safe when handled with appropriate precautions. However, it should be stored in a cool, dry place away from direct sunlight. It is important to use appropriate personal protective equipment such as gloves and goggles to prevent skin and eye contact. Exposure to high temperatures or direct sunlight may cause the compound to degrade or become unstable.

6,7,8,9-Tetrahydro-5H-benzo[7]annulen-5-one should be stored in a cool, dry place at room temperature, away from direct sunlight and heat sources. It should be kept in a tightly sealed container to prevent exposure to moisture and air. It is recommended to store it in a well-ventilated area to avoid inhalation. Handle the compound with care to prevent spills and ensure proper disposal of any waste according to local regulations.