3,5-dibromo-4-ethylpyridine
3,5-dibromo-4-ethylpyridine
CAS: 125419-80-9
Molecular Formula: C7H7Br2N
3,5-dibromo-4-ethylpyridine - Names and Identifiers
| Name | 3,5-dibromo-4-ethylpyridine |
| Synonyms | 3,5-dibromo-4-ethylpyridine 3,5-Dibromo-4-ethylpyridine Pyridine, 3,5-dibromo-4-ethyl- |
| CAS | 125419-80-9 |
3,5-dibromo-4-ethylpyridine - Physico-chemical Properties
| Molecular Formula | C7H7Br2N |
| Molar Mass | 264.95 |
| Density | 1.792 |
| Boling Point | 259℃ |
| Flash Point | 110℃ |
3,5-dibromo-4-ethylpyridine - Introduction
4-Ethyl-3, 5-dibromopyridine is an organic compound with the chemical formula C9H10Br2N.
Nature:
4-Ethyl-3, 5-dibromopyridine is a colorless to pale yellow solid with a special aromatic flavor. It is an organic bromide with a high melting point and boiling point and is not readily soluble in most common solvents. It is a strong bromination reagent with good chemical stability.
Use:
4-ethyl-3, 5-dibromopyridine is commonly used as a reagent in organic synthesis, especially for the halogenation, aromatization and rearrangement reactions of hydrocarbons, alcohols and ketones. It can also be used to synthesize organic compounds such as pesticides, drugs and ligands.
Method:
4-Ethyl-3, 5-dibromopyridine can be obtained by reacting pyridine with bromoethane under appropriate conditions. The specific reaction can be carried out under the catalysis of a base, and the common solvents are methanol or dimethylformamide. After completion of the reaction, the target product is purified by crystallization or column chromatography.
Safety information: 4-ethyl -3, 5-dibromopyridine is an organic halogenated substance, which is irritating to eyes and skin. Avoid exposure when in contact. Wear protective goggles, gloves and laboratory clothing during use. In addition, it should be stored in a dry, well-ventilated place, away from fire and oxidants. In case of accidental leakage, appropriate cleaning and treatment measures shall be taken as soon as possible. It is a relatively safe compound under reasonable conditions of use and storage.
Nature:
4-Ethyl-3, 5-dibromopyridine is a colorless to pale yellow solid with a special aromatic flavor. It is an organic bromide with a high melting point and boiling point and is not readily soluble in most common solvents. It is a strong bromination reagent with good chemical stability.
Use:
4-ethyl-3, 5-dibromopyridine is commonly used as a reagent in organic synthesis, especially for the halogenation, aromatization and rearrangement reactions of hydrocarbons, alcohols and ketones. It can also be used to synthesize organic compounds such as pesticides, drugs and ligands.
Method:
4-Ethyl-3, 5-dibromopyridine can be obtained by reacting pyridine with bromoethane under appropriate conditions. The specific reaction can be carried out under the catalysis of a base, and the common solvents are methanol or dimethylformamide. After completion of the reaction, the target product is purified by crystallization or column chromatography.
Safety information: 4-ethyl -3, 5-dibromopyridine is an organic halogenated substance, which is irritating to eyes and skin. Avoid exposure when in contact. Wear protective goggles, gloves and laboratory clothing during use. In addition, it should be stored in a dry, well-ventilated place, away from fire and oxidants. In case of accidental leakage, appropriate cleaning and treatment measures shall be taken as soon as possible. It is a relatively safe compound under reasonable conditions of use and storage.
Last Update：2024-04-09 20:52:54
