Dimethyl 2-bromomalonate
dimethyl bromomalonate
CAS: 868-26-8
Molecular Formula: C5H7BrO4
Dimethyl 2-bromomalonate - Names and Identifiers
| Name | dimethyl bromomalonate |
| Synonyms | dimethyl bromomalonate Dimethyl 2-bromomalonate dimethyl bromopropanedioate Bromomalonic acid dimethyl ester Bromopropanedioic acid dimethyl ester |
| CAS | 868-26-8 |
| EINECS | 212-775-4 |
| InChI | InChI=1/C5H7BrO4/c1-9-4(7)3(6)5(8)10-2/h3H,1-2H3 |
Dimethyl 2-bromomalonate - Physico-chemical Properties
| Molecular Formula | C5H7BrO4 |
| Molar Mass | 211.01 |
| Density | 1.601 g/mL at 25 °C (lit.) |
| Boling Point | 105-108 °C/11 mmHg (lit.) |
| Flash Point | >230°F |
| Vapor Presure | 0.0627mmHg at 25°C |
| Appearance | Liquid |
| Color | Clear colorless to light yellow |
| BRN | 971135 |
| pKa | 9.25±0.46(Predicted) |
| Refractive Index | n20/D 1.460(lit.) |
Dimethyl 2-bromomalonate - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Risk Codes | R34 - Causes burns R37 - Irritating to the respiratory system |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 3265 8/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 19 |
| HS Code | 29171900 |
| Hazard Class | 8 |
| Packing Group | III |
Dimethyl 2-bromomalonate - Introduction
dimethyl bromomalonate(dimethyl bromomalonate) is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: dimethyl bromomalonate is usually a colorless or slightly yellow liquid.
-Solubility: It can be dissolved in organic solvents such as ethanol and ether.
-Stability: It is stable at room temperature, but may decompose when heated or exposed to a fire source.
-Flammability: It is a flammable substance and should be kept away from open flames and high temperatures.
Use:
- dimethyl bromomalonate are often used as reagents in organic synthesis for the synthesis of other organic compounds.
-It can be used to prepare compounds with specific functions, such as fluorescent dyes and pharmaceutical intermediates.
Preparation Method:
-The preparation method of dimethyl bromomalonate can be obtained by reacting dimethyl malonate (dimethyl malonate) with hydrogen bromide. The reaction is usually carried out in the presence of a reaction solvent, such as ethanol, and the reaction mixture is heated.
-The specific preparation steps should follow the experimental operation guidelines to ensure safety and good yield.
Safety Information:
- dimethyl bromomalonate is a hazardous substance and exposure to or inhalation of it may cause a health hazard. Wear appropriate protective equipment, such as gloves, goggles and protective clothing.
-It is irritating and should avoid direct contact with skin and eyes. In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help.
-During operation and storage, keep away from open flames and high temperatures to prevent fire or explosion.
-Use under correct laboratory operation and storage conditions to ensure safety and best results.
Please note that the information provided above is for reference only, and relevant safety guidelines and regulations should be followed when using this compound.
Nature:
-Appearance: dimethyl bromomalonate is usually a colorless or slightly yellow liquid.
-Solubility: It can be dissolved in organic solvents such as ethanol and ether.
-Stability: It is stable at room temperature, but may decompose when heated or exposed to a fire source.
-Flammability: It is a flammable substance and should be kept away from open flames and high temperatures.
Use:
- dimethyl bromomalonate are often used as reagents in organic synthesis for the synthesis of other organic compounds.
-It can be used to prepare compounds with specific functions, such as fluorescent dyes and pharmaceutical intermediates.
Preparation Method:
-The preparation method of dimethyl bromomalonate can be obtained by reacting dimethyl malonate (dimethyl malonate) with hydrogen bromide. The reaction is usually carried out in the presence of a reaction solvent, such as ethanol, and the reaction mixture is heated.
-The specific preparation steps should follow the experimental operation guidelines to ensure safety and good yield.
Safety Information:
- dimethyl bromomalonate is a hazardous substance and exposure to or inhalation of it may cause a health hazard. Wear appropriate protective equipment, such as gloves, goggles and protective clothing.
-It is irritating and should avoid direct contact with skin and eyes. In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help.
-During operation and storage, keep away from open flames and high temperatures to prevent fire or explosion.
-Use under correct laboratory operation and storage conditions to ensure safety and best results.
Please note that the information provided above is for reference only, and relevant safety guidelines and regulations should be followed when using this compound.
Last Update：2024-04-09 20:15:17
