21921-76-6
4-Bromo-2-furaldehyde
CAS: 21921-76-6
Molecular Formula: C5H3BrO2
21921-76-6 - Names and Identifiers
21921-76-6 - Physico-chemical Properties
| Molecular Formula | C5H3BrO2 |
| Molar Mass | 174.98 |
| Density | 1.748±0.06 g/cm3(Predicted) |
| Melting Point | 54-58 °C |
| Boling Point | 112℃/16mm |
| Flash Point | >230°F |
| Vapor Presure | 0.0883mmHg at 25°C |
| Appearance | powder to crystal |
| Color | White to Orange to Green |
| Storage Condition | 2-8°C |
| Sensitive | Air Sensitive |
| Refractive Index | 1.573 |
| MDL | MFCD00671504 |
| Use | This product is for scientific research only and shall not be used for other purposes. |
21921-76-6 - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R43 - May cause sensitization by skin contact |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S28 - After contact with skin, wash immediately with plenty of soap-suds. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| WGK Germany | 3 |
| Hazard Note | Irritant |
21921-76-6 - Introduction
4-Bromo-2-furaldehyde is an organic compound with the chemical formula C5H3BrO2. The following is a description of its nature, use, formulation and safety information:
Nature:
4-Bromo-2-furaldehyde is a colorless to pale yellow solid with a distinctive aroma. It can be dissolved in many organic solvents, such as alcohols, ethers and esters. It is stable in air, but sensitive to light.
Use:
4-bromo-2-furalhyde has a variety of applications in the chemical industry. It can be used as an intermediate in the synthesis of other compounds. It is also widely used in the fields of synthetic drugs, dyes and fragrances. In addition, it is also used as a ligand in organometallic chemistry.
Method:
4-bromo-2-furalaldehyde can be prepared by reacting furfural with cuprous bromide. First, furfural is reacted with cuprous bromide in an alcohol solvent, and then purified by distillation to obtain the target product.
Safety Information:
4-Bromo-2-furaldehyde is relatively stable under general conditions of use. However, it is irritating to the skin and eyes and should be rinsed with water immediately after contact. Appropriate precautions, such as gloves and goggles, should be taken during operation. In addition, it is a combustible substance and should be kept away from fire and high temperatures.
Nature:
4-Bromo-2-furaldehyde is a colorless to pale yellow solid with a distinctive aroma. It can be dissolved in many organic solvents, such as alcohols, ethers and esters. It is stable in air, but sensitive to light.
Use:
4-bromo-2-furalhyde has a variety of applications in the chemical industry. It can be used as an intermediate in the synthesis of other compounds. It is also widely used in the fields of synthetic drugs, dyes and fragrances. In addition, it is also used as a ligand in organometallic chemistry.
Method:
4-bromo-2-furalaldehyde can be prepared by reacting furfural with cuprous bromide. First, furfural is reacted with cuprous bromide in an alcohol solvent, and then purified by distillation to obtain the target product.
Safety Information:
4-Bromo-2-furaldehyde is relatively stable under general conditions of use. However, it is irritating to the skin and eyes and should be rinsed with water immediately after contact. Appropriate precautions, such as gloves and goggles, should be taken during operation. In addition, it is a combustible substance and should be kept away from fire and high temperatures.
Last Update：2024-04-09 21:01:54
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