1-(2-phenylethenyl) napthalene is an organic compound with the chemical formula C16H12, which is structurally composed of a 1-styryl group and a naphthyl group. It is a colorless to pale yellow liquid with a special aroma.
1-(2-phenylethenyl) napthalene is commonly used in industry as a component of dyes, photosensitive materials and photopolymers. It can be used in the preparation of dyes, as well as as efficient visible light emitting materials, photosensitizers, information storage materials and photocatalysts.
A common method for preparing 1-(2-phenylethenyl) napthalene is the condensation reaction of styrene and naphthalene in the presence of an acidic catalyst. Specific steps include adding styrene and naphthalene to a reaction vessel and adding an acidic catalyst. The reaction is usually carried out at high temperature and the product is obtained by distillation or the like.
Regarding safety information, 1-(2-phenylethenyl) napthalene has low acute toxicity to the human body under normal circumstances, but long-term exposure may cause irritation to the respiratory system and skin. For any chemical, pay attention to safe operation when using, avoid contact with skin, eyes and inhalation. Personal protective equipment such as gloves, goggles and protective clothing should be worn during use. If it comes into contact with skin or eyes, rinse immediately with plenty of water and seek medical attention. During storage and handling, avoid contact with oxidants, strong acids and alkalis, and pay attention to fire and explosion prevention measures.
In addition, the use of chemicals should follow relevant laws and regulations and safe operation procedures. It is strictly forbidden to dump and discharge chemical waste liquid at will. Appropriate treatment methods should be adopted for waste liquid treatment, to avoid pollution to the environment.