16681-59-7
2-Bromo-1-methyl-1H-imidazole
CAS: 16681-59-7
Molecular Formula: C4H5BrN2
16681-59-7 - Names and Identifiers
16681-59-7 - Physico-chemical Properties
| Molecular Formula | C4H5BrN2 |
| Molar Mass | 161 |
| Density | 1.649 g/mL at 25 °C (lit.) |
| Boling Point | 172 °C (lit.) |
| Flash Point | >230°F |
| Appearance | Liquid |
| Color | Clear colorless to pale yellow to pink |
| pKa | 3.83±0.25(Predicted) |
| Storage Condition | Inert atmosphere,Store in freezer, under -20°C |
| Refractive Index | n20/D 1.5440(lit.) |
16681-59-7 - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R38 - Irritating to the skin R41 - Risk of serious damage to eyes |
| Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| HS Code | 29332990 |
| Hazard Note | Irritant |
16681-59-7 - Introduction
It is an organic compound with the chemical formula C4H4BrN2. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: White crystalline solid.
-Melting point: between about 58-62 degrees Celsius.
-Boiling point: About 204-206 degrees Celsius.
-Solubility: Soluble in some organic solvents, such as Alcohols, Ketones and ethers.
-Stability: It is relatively stable at room temperature, but it will decompose when encountering light or heat.
Use:
-is mainly used as a reagent and intermediate in organic synthesis.
-It can be used to synthesize other compounds, such as pesticides and drugs.
Method:
-is usually prepared by reacting methylated imidazole with bromoethane under alkaline conditions.
Safety Information:
-is an organic compound and should be careful when using protective measures, such as wearing gloves and safety glasses.
-It may be irritating and corrosive to the skin and eyes.
-During operation and storage, keep away from fire and high temperature.
-During use, avoid inhaling or swallowing the compound.
-Use must comply with the correct handling and storage of chemicals, and it is strictly prohibited to discharge them into the environment. In case of accidental leakage, corresponding emergency disposal methods shall be taken.
Nature:
-Appearance: White crystalline solid.
-Melting point: between about 58-62 degrees Celsius.
-Boiling point: About 204-206 degrees Celsius.
-Solubility: Soluble in some organic solvents, such as Alcohols, Ketones and ethers.
-Stability: It is relatively stable at room temperature, but it will decompose when encountering light or heat.
Use:
-is mainly used as a reagent and intermediate in organic synthesis.
-It can be used to synthesize other compounds, such as pesticides and drugs.
Method:
-is usually prepared by reacting methylated imidazole with bromoethane under alkaline conditions.
Safety Information:
-is an organic compound and should be careful when using protective measures, such as wearing gloves and safety glasses.
-It may be irritating and corrosive to the skin and eyes.
-During operation and storage, keep away from fire and high temperature.
-During use, avoid inhaling or swallowing the compound.
-Use must comply with the correct handling and storage of chemicals, and it is strictly prohibited to discharge them into the environment. In case of accidental leakage, corresponding emergency disposal methods shall be taken.
Last Update：2024-04-09 02:00:42
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