1-Benzofuran-2(3H)-one(CAS: 553-86-6)

1-Benzofuran-2(3H)-one, also known as 2(3H)-benzofuranone, is an organic compound with the CAS number 553-86-6. It has the chemical formula C8H6O2 and is characterized by a benzofuran ring with a ketone group at the 2-position. This compound is a yellow solid with a molecular weight of 138.13 g/mol and is commonly used in organic synthesis and medicinal chemistry due to its aromatic structure and functional reactivity.

1-Benzofuran-2(3H)-one finds applications in pharmaceutical research as a building block for drug development, particularly in the synthesis of anti-inflammatory and analgesic compounds. It is also used in the fragrance industry for its aromatic properties and in organic chemistry as a versatile intermediate for creating various derivatives. Its unique structure makes it valuable in the study of bioactive molecules and natural products.

1-Benzofuran-2(3H)-one is generally considered safe when handled properly, but it should be treated with caution due to its potential irritancy. Safety data suggests that it may cause skin or eye irritation upon contact. It is recommended to use appropriate personal protective equipment (PPE) such as gloves and safety goggles. Always follow standard chemical safety protocols and storage guidelines to minimize risks.

1-Benzofuran-2(3H)-one should be stored in a cool, dry, and dark place, ideally at temperatures below 25°C. It is sensitive to moisture and light, so it is best kept in a sealed, airtight container. Storage in a well-ventilated area is recommended, and it should be protected from direct sunlight to maintain stability and prevent degradation.