3-tert-Butyl-2,4-dimethylpyrrole - Names and Identifiers
Name | 3-tert-Butyl-2,4-dimethylpyrrole
|
Synonyms | 2,4-Dimethyl-3-butylpyrrole 2,4-DIMETHYL-3-BUTYLPYRROLE 3-BUTYL-2,4-DIMETHYLPYRROLE 2,4-Dimethyl-3-tert-butylpyrrole 3-TERT-BUTYL-2,4-DIMETHYLPYRROLE 3-tert-Butyl-2,4-dimethylpyrrole 1H-Pyrrole, 3-butyl-2,4-dimethyl- 3-tert-butyl-2,4-dimethyl-1H-pyrrole 3-tert-Butyl-2,4-dimethyl-1H-pyrrole
|
CAS | 151464-91-4
|
InChI | InChI=1/C10H17N/c1-7-6-11-8(2)9(7)10(3,4)5/h6,11H,1-5H3 |
3-tert-Butyl-2,4-dimethylpyrrole - Physico-chemical Properties
Molecular Formula | C10H17N
|
Molar Mass | 151.25 |
Density | 0.910±0.06 g/cm3(Predicted) |
Boling Point | 100-120 °C |
Flash Point | 86.7°C |
Vapor Presure | 0.142mmHg at 25°C |
pKa | 18.37±0.50(Predicted) |
Refractive Index | 1.495 |
3-tert-Butyl-2,4-dimethylpyrrole - Introduction
3-tert-Butyl-2,4-dimethylpyrrole is a polymer compound with the chemical formula C11H21N, which has the following properties:
1. Appearance: Colorless crystalline solid.
2. Melting Point: about 85-88 degrees Celsius.
3. Solubility: Good solubility in non-polar solvents, such as benzene and dichloromethane, but almost insoluble in water.
The main uses of 3-tert-Butyl-2,4-dimethylpyrrole are as follows:
1. Polymer material: It can be used as an important monomer for the synthesis of high molecular polymers, such as polyester and polyamide.
2. Antioxidant: Due to its stability and oxidation resistance, it is commonly used in products such as synthetic rubber, plastics, coatings and lubricants.
3. Pharmaceutical field: Its application in medicine is mainly as an antioxidant to improve the stability of the drug and extend its validity.
3-tert-Butyl-2,4-dimethylpyrrole is usually prepared by the following steps:
1.2,4-dimethylpyrrole reacts with tert-butyl sulfonic acid chloride to generate quaternary ammonium salt.
2. The quaternary ammonium salt is reacted with sodium carbonate to generate tert-butyl pyrrole salt.
3. Under alkaline conditions, the tert-butyl pyrrole salt is reacted with ethanol to generate 3-tert-Butyl-2,4-dimethylpyrrole.
As for safety information, 3-tert-Butyl-2,4-dimethylpyrrole is generally relatively safe under normal use conditions, but the following matters still need to be paid attention:
1. Avoid inhalation: Avoid inhaling 3-tert-Butyl-2,4-dimethylpyrrole in the form of dust or aerosol to avoid adverse effects on the respiratory system.
2. Avoid contact with skin and eyes: During operation, appropriate personal protective measures should be taken, such as wearing gloves and goggles, to avoid skin and eye contact with the compound.
3. Storage Note: 3-tert-Butyl-2,4-dimethylpyrrole should be stored in a cool, dry place, and away from fire and combustibles.
Last Update:2024-04-09 22:09:11