2,7-Dimethoxynaphthalene(CAS: 3469-26-9)

2,7-Dimethoxynaphthalene is a chemical compound with the CAS number 3469-26-9. It has the chemical formula C12H10O2 and is an aromatic compound. This molecule features a naphthalene ring with two methoxy groups attached at the 2 and 7 positions. It is a yellow to orange crystalline solid with a distinctive odor.

2,7-Dimethoxynaphthalene is primarily used in the pharmaceutical industry as a precursor for the synthesis of drugs. It has applications in organic synthesis for the production of dyes, pigments, and other chemical intermediates. Additionally, it is used in the formulation of certain pesticides and as a flavoring agent in food additives.

While generally safe under controlled conditions, 2,7-dimethoxynaphthalene can be toxic if ingested or inhaled. It is important to handle this compound with care, wearing appropriate personal protective equipment such as gloves and goggles. Storage and handling should follow Occupational Safety and Health Administration (OSHA) and Material Safety Data Sheet (MSDS) guidelines to ensure safety.

2,7-Dimethoxynaphthalene should be stored in a cool, dry place away from direct sunlight and heat sources. It is best kept in a sealed, airtight container to prevent degradation. The storage temperature should not exceed 25°C, and the relative humidity should be kept below 50%. Proper ventilation is essential during handling and storage to reduce the risk of inhalation exposure.