2,5-Dibromobenzaldehyde - Names and Identifiers
2,5-Dibromobenzaldehyde - Physico-chemical Properties
Molecular Formula | C7H4Br2O
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Molar Mass | 263.91 |
Density | 1.977±0.06 g/cm3(Predicted) |
Melting Point | 88-92 °C |
Boling Point | 283.3±20.0 °C(Predicted) |
Flash Point | 111.244°C |
Water Solubility | Soluble in water. |
Vapor Presure | 0.003mmHg at 25°C |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Sensitive | Air Sensitive |
Refractive Index | 1.645 |
MDL | MFCD00462864 |
2,5-Dibromobenzaldehyde - Risk and Safety
Risk Codes | R22 - Harmful if swallowed
R34 - Causes burns
R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
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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.)
S60 - This material and its container must be disposed of as hazardous waste.
S61 - Avoid release to the environment. Refer to special instructions / safety data sheets.
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UN IDs | UN 2923 8/PG 2 |
WGK Germany | 3 |
HS Code | 29130000 |
Packing Group | Ⅱ |
2,5-Dibromobenzaldehyde - Introduction
2,5-Dibromobenzalhyde is a chemical substance with the chemical formula C7H4Br2O. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 2,5-Dibromobenzalhyde is a pale yellow to pale orange crystal or solid.
-Solubility: It is soluble in ethanol, dimethylformamide and chloroform, but poorly soluble in water.
-Melting point: Its melting point range is about 44-48 degrees Celsius.
Use:
-2,5-Dibromobenzalhyde can be used as an intermediate in organic synthesis and is widely used in the preparation of various drugs and chemicals.
-It is commonly used in the synthesis of halogenated substituted aromatic aldehyde compounds.
-It can also be used as a synthetic raw material for pesticides, pigments and dyes.
Preparation Method:
The preparation method of 2,5-Dibromobenzalhyde is mainly completed by the bromination reaction of p-bromobenzaldehyde. One common method of preparation is to react bromobenzaldehyde with bromine in the presence of sodium hydroxide or potassium hydroxide.
Safety Information:
- 2,5-Dibromobenzalhyde should avoid inhaling its dust or gas.
-It may irritate the eyes, skin and respiratory system, so wear protective measures when using it.
-If inhaled or exposed, rinse immediately with plenty of warm water and seek medical attention.
-During storage and handling, it is necessary to pay attention to fire prevention, explosion prevention and avoid the danger of smoke or gas generation.
-For detailed safety information and recommendations for the use of this compound, please refer to the safety data sheet of the relevant chemical.
Last Update:2024-04-09 20:49:11