138310-84-6 - Names and Identifiers
138310-84-6 - Physico-chemical Properties
Molecular Formula | C22H16BrN
|
Molar Mass | 374.27 |
Density | 1.381 |
Melting Point | 91.0 to 100.0 °C |
Boling Point | 502.9±33.0 °C(Predicted) |
Flash Point | 257.9°C |
Vapor Presure | 3.06E-10mmHg at 25°C |
pKa | -1.21±0.50(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.708 |
138310-84-6 - Introduction
N-(4-Bromophenyl)-N-phenyl-l-naphthylamine, also known as 4-bromo-N, N-diphenyl-l-naphthylamine, is an organic compound. Its nature, use, formulation and safety information are described below.
Nature:
-Appearance: N-(4-Bromophenyl)-N-phenyl-1-naphthylamine is a white to light yellow crystalline powder.
-Melting point: about 150-152°C.
-Solubility: Soluble in organic solvents such as alcohols, ethers and chlorinated hydrocarbons, insoluble in water.
Use:
- N-(4-Bromophenyl)-N-phenyl-1-naphthylamine is commonly used as an intermediate in organic synthesis and can be used to prepare other organic compounds and drugs.
-This compound is used as a raw material for dyes and pigments in the dye industry.
Preparation Method:
The preparation method of N-(4-bromophenyl)-N-phenyl-1-naphthylamine can be carried out by the following steps:
1. reacting benzamide with 4-bromobenzene boronic acid to obtain N-(4-bromophenyl) benzamide.
2. The obtained product is reacted with 1-naphthylamine under alkaline conditions to generate N-(4-bromophenyl)-N-phenyl -1-naphthylamine.
Safety Information:
- N-(4-Bromophenyl)-N-phenyl-1-naphthylamine needs to be used and stored correctly in a laboratory or industrial environment.
-Avoid contact with skin, eyes and mucous membranes as it may be irritating and corrosive.
-Wear appropriate protective equipment such as lab gloves, safety glasses and lab coats during handling and handling.
-In case of aspiration or ingestion, seek immediate medical attention or assistance from your local poison control center.
-Waste disposal should comply with local regulations and usually requires disposal through a dedicated waste disposal facility.
Last Update:2024-04-09 15:17:52