124289-21-0
3-Bromo-5-methylbenzonitrile
CAS: 124289-21-0
Molecular Formula: C8H6BrN
124289-21-0 - Names and Identifiers
| Name | 3-Bromo-5-methylbenzonitrile |
| Synonyms | Bromo-5-methyl-benzonitrile 3-BROMO-5-METHYLBENZONITRILE 3-Bromo-5-methylbenzonitrile 3-Methyl-5-bromobenzonitrile Benzonitrile,3-bromo-5-methyl- Benzonitrile, 3-bromo-5-methyl- |
| CAS | 124289-21-0 |
| InChI | InChI=1/C8H6BrN/c1-6-2-7(5-10)4-8(9)3-6/h2-4H,1H3 |
124289-21-0 - Physico-chemical Properties
| Molecular Formula | C8H6BrN |
| Molar Mass | 196.04 |
| Density | 1.51±0.1 g/cm3 (20 ºC 760 Torr) |
| Melting Point | 57-58.5℃ |
| Boling Point | 256.1±20.0℃ (760 Torr) |
| Flash Point | 108.7±21.8℃ |
| Vapor Presure | 0.016mmHg at 25°C |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.591 |
| MDL | MFCD08061970 |
124289-21-0 - Introduction
3-Bromo-5-methylbenzonitrile is an organic compound with the chemical formula C8H6NBr. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: Colorless to light yellow crystal
-Solubility: Soluble in most organic solvents, slightly soluble in water
-Melting point: about 89-91 ℃
-Boiling point: about 340-350 ℃
-Density: approx. 1.54g/cm³
Use:
3-Bromo-5-methylbenzonitrile can be used in organic synthesis reactions as a starting material or an intermediate. It has certain applications in the pharmaceutical and pesticide industries, and can be used to synthesize other organic compounds, such as drugs, dyes and additives.
Preparation Method:
The common preparation method is obtained by bromination of methylbenzonitrile. Methylbenzonitrile is first dissolved in a suitable solvent, then a brominating agent such as bromine or cuprous bromide is added and the reaction is carried out at a suitable temperature and reaction time. Finally, the target product is obtained by crystallization or other separation and purification methods.
Safety Information:
-3-Bromo-5-methylbenzonitrile may cause irritation to the eyes, skin and respiratory system, so contact should be avoided during operation. Use appropriate protective equipment such as chemical goggles, gloves and protective clothing.
-Operate in a closed and ventilated place to avoid inhalation of gases, vapors and dust.
-Store in a sealed manner, away from fire and oxidizing agents.
Please note that when using chemicals, you should follow relevant safety procedures, evaluate potential risks according to specific conditions, and take appropriate measures to protect yourself and others.
Nature:
-Appearance: Colorless to light yellow crystal
-Solubility: Soluble in most organic solvents, slightly soluble in water
-Melting point: about 89-91 ℃
-Boiling point: about 340-350 ℃
-Density: approx. 1.54g/cm³
Use:
3-Bromo-5-methylbenzonitrile can be used in organic synthesis reactions as a starting material or an intermediate. It has certain applications in the pharmaceutical and pesticide industries, and can be used to synthesize other organic compounds, such as drugs, dyes and additives.
Preparation Method:
The common preparation method is obtained by bromination of methylbenzonitrile. Methylbenzonitrile is first dissolved in a suitable solvent, then a brominating agent such as bromine or cuprous bromide is added and the reaction is carried out at a suitable temperature and reaction time. Finally, the target product is obtained by crystallization or other separation and purification methods.
Safety Information:
-3-Bromo-5-methylbenzonitrile may cause irritation to the eyes, skin and respiratory system, so contact should be avoided during operation. Use appropriate protective equipment such as chemical goggles, gloves and protective clothing.
-Operate in a closed and ventilated place to avoid inhalation of gases, vapors and dust.
-Store in a sealed manner, away from fire and oxidizing agents.
Please note that when using chemicals, you should follow relevant safety procedures, evaluate potential risks according to specific conditions, and take appropriate measures to protect yourself and others.
Last Update：2024-04-09 21:00:56
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View History
124289-21-0
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