Benzaldehyde, 3-(1,1-dimethylethyl)- - Names and Identifiers
Benzaldehyde, 3-(1,1-dimethylethyl)- - Physico-chemical Properties
Molecular Formula | C11H14O
|
Molar Mass | 162.23 |
Density | 0.966±0.06 g/cm3(Predicted) |
Boling Point | 140-150 °C |
Flash Point | 91.961°C |
Vapor Presure | 0.075mmHg at 25°C |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Refractive Index | 1.525 |
Benzaldehyde, 3-(1,1-dimethylethyl)- - Introduction
3-tert-butylbenzaldehyde is an organic compound with the chemical formula C10H12O. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: colorless liquid or white crystal
-Smell: aromatic scent
-Melting point: 46-49 ° C
-Boiling point: 243 ° C
-Density: 0.897g/cm³
-Solubility: Insoluble in water, soluble in organic solvents such as alcohols, ethers, ketones and aromatic hydrocarbons
Use:
- 3-tert-butylbenzaldehyde is widely used in organic synthesis as an important starting material and intermediate.
-It is often used in the synthesis of drugs, fragrances, dyes and other organic compounds.
Method:
The preparation method of 3-tert-butylbenzaldehyde can be carried out by the following steps:
-First, benzonitrile (C6H5CH2CN) is reacted with tert-butyl magnesium bromide ((CH3)3C-MgBr) in diethyl ether to produce 3-tert-butylbenzonitrile ((CH3)3C-C6H4CH2CN).
-Then, 3-tert-butylbenzonitrile is hydrolyzed in sodium bicarbonate solution to obtain 3-tert-butylbenzaldehyde.
Safety Information:
- 3-tert-butylbenzaldehyde is a chemical and should be used safely.
-It is flammable at high temperatures, and fire sources and open flames should be avoided when handling.
-Contact with skin and eyes may cause irritation, so personal protective equipment such as protective glasses and gloves should be worn during operation.
-Use should be operated in a well-ventilated place to avoid inhaling its vapor.
-If ingested or inhaled, seek medical attention immediately.
Last Update:2024-04-09 21:01:54