(4-Bromo-phenyl)-di-p-tolyl-amine - Names and Identifiers
(4-Bromo-phenyl)-di-p-tolyl-amine - Physico-chemical Properties
Molecular Formula | C20H18BrN
|
Molar Mass | 352.27 |
Density | 1.307±0.06 g/cm3(Predicted) |
Melting Point | 102 °C |
Boling Point | 459.9±45.0 °C(Predicted) |
Flash Point | 231.956°C |
Vapor Presure | 0mmHg at 25°C |
Appearance | powder to crystal |
Color | White to Orange to Green |
pKa | -2.82±0.50(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.643 |
MDL | MFCD03093258 |
(4-Bromo-phenyl)-di-p-tolyl-amine - Risk and Safety
Hazard Symbols | Xn - Harmful
|
Risk Codes | R22 - Harmful if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
|
WGK Germany | 3 |
HS Code | 29214200 |
(4-Bromo-phenyl)-di-p-tolyl-amine - Introduction
(4-bromophenyl)-di-p-tolylamine, with the chemical formula C21H20BrN, is also known as (4-bromophenyl)-di-p-tolylamine. The following is a description of some of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance:(4-bromophenyl)-di-p-tolylamine is a solid, commonly colorless or slightly yellow crystal or crystal powder.
-Solubility: It is soluble in common organic solvents, such as ethanol, dimethylformamide and chloroform, but has low solubility in water.
Use:
- (4-bromophenyl)-di-p-tolylamine is often used as an intermediate in organic synthesis. It can be used as a raw material for dyes, coatings and polymers.
-It can also be used as an antioxidant to help protect the material from the oxidative damage of free radicals.
Preparation Method:
- (4-bromophenyl)-di-p-tolylamine can be prepared by reacting 4-bromoaniline with p-methylphenylboronic acid. Specific reaction conditions and procedures may vary depending on the preparation method, but a common method is to react the two compounds in an appropriate solvent and add an appropriate amount of an acid or base catalyst.
Safety Information:
- (4-bromophenyl)-di-p-tolylamine is less toxic and dangerous, but it is still necessary to pay attention to safe operation.
-In operation, should take appropriate protective measures, such as wearing protective glasses, gloves and laboratory coat.
-Avoid inhalation, ingestion or contact with skin, and try to avoid inhaling its dust or solution.
-In case of any accident or discomfort, seek medical advice from a professional doctor immediately.
Last Update:2024-04-10 22:29:15