N-甲基-2-萘胺 - Names and Identifiers
N-甲基-2-萘胺 - Physico-chemical Properties
Molecular Formula | C11H11N
|
Molar Mass | 157.21174 |
Storage Condition | Room Temprature |
N-甲基-2-萘胺 - Introduction
N-Methyl-2-naphthylamine is an organic compound with the chemical formula C12H11N. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
N-Methyl-2-naphthylamine is a yellow to brown crystalline solid with a pungent odor. It has a density of 1.12g/cm³ and a melting point of 47-51°C. It is almost insoluble in water at normal temperature, but soluble in organic solvents such as ethanol and ether.
Use:
N-Methyl-2-naphthylamine is mainly used for the synthesis of dyes and dye intermediates. It can also be used as a stabilizer for polymers, an antioxidant and an additive for anti-UV agents. In addition, it is also used in photosensitive materials, plastics, rubber and other fields.
Preparation Method:
The synthesis of N-Methyl-2-naphthylamine can be achieved by methylating 2-naphthylamine. One commonly used method of preparation is the reaction of 2-naphthylamine with methyl bromide under basic conditions to produce N-Methyl-2-naphthylamine. The reaction process is generally carried out under an inert atmosphere.
Safety Information:
N-Methyl-2-naphthylamine is a toxic substance that may cause harm to human health. It is irritating to eyes, skin and respiratory tract, please avoid direct contact. Appropriate protective measures should be taken in the workplace, such as wearing protective glasses, gloves and protective masks. In the event of inhalation, skin contact, or misuse, seek medical attention immediately and take the package and label to the hospital. Keep away from ignition and oxidizing agents during storage and handling.
Last Update:2024-04-10 22:29:15