benzaldehyde, 3-bromo-4-nitro-
3-BROMO-4-NITROBENZALDEHYDE
CAS: 101682-68-2
Molecular Formula: C7H4BrNO3
benzaldehyde, 3-bromo-4-nitro- - Names and Identifiers
| Name | 3-BROMO-4-NITROBENZALDEHYDE |
| Synonyms | 3-BROMO-4-NITROBENZALDEHYDE 3-Bromo-4-nitrobenzaldehyde Benzaldehyde, 3-bromo-4-nitro- benzaldehyde, 3-bromo-4-nitro- |
| CAS | 101682-68-2 |
| InChI | InChI=1/C7H4BrNO3/c8-6-3-5(4-10)1-2-7(6)9(11)12/h1-4H |
benzaldehyde, 3-bromo-4-nitro- - Physico-chemical Properties
| Molecular Formula | C7H4BrNO3 |
| Molar Mass | 230.02 |
| Density | 1.781±0.06 g/cm3(Predicted) |
| Melting Point | 97-99 °C(Solv: hexane (110-54-3)) |
| Boling Point | 311.6±27.0 °C(Predicted) |
| Flash Point | 142.24°C |
| Solubility | DCM |
| Vapor Presure | 0.001mmHg at 25°C |
| Appearance | Solid |
| Color | Pale Yellow |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.653 |
benzaldehyde, 3-bromo-4-nitro- - Introduction
3-Bromo-4-nitrobenzaldehyde is an organic compound with the formula C7H4BrNO3. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: Colorless to light yellow crystalline solid.
-Melting point: about 87-89 degrees Celsius.
-Boiling point: about 364 degrees Celsius.
-Solubility: Can be dissolved in some organic solvents, such as ethanol and ether.
Use:
-3-Bromo-4-nitrobenzaldehyde is often used as an important intermediate in the field of organic synthesis.
-It can be used to prepare many other organic compounds, such as pesticides, dyes and medicines.
-Because it has various functional groups, such as nitro and aldehyde groups, it has a wide range of applications in organic synthesis.
Preparation Method:
The preparation of-3-bromo-4-nitrobenzaldehyde can be carried out by benzaldehyde through the following steps:
1. Benzaldehyde is reacted with nitric acid under acidic conditions to obtain 3-nitrobenzaldehyde.
2. The nitro compound is substituted with bromine to obtain the final product 3-bromo-4-nitrobenzaldehyde.
Safety Information:
-3-bromo-4-nitrobenzaldehyde is an organic compound, which has certain potential danger, and safety operation should be paid attention.
-The dust and vapor are irritating and should be avoided by inhalation or contact with skin and eyes.
-Wear appropriate personal protective equipment such as gloves, goggles and protective clothing during operation.
-Waste should be discarded in accordance with local regulations to avoid environmental pollution.
Nature:
-Appearance: Colorless to light yellow crystalline solid.
-Melting point: about 87-89 degrees Celsius.
-Boiling point: about 364 degrees Celsius.
-Solubility: Can be dissolved in some organic solvents, such as ethanol and ether.
Use:
-3-Bromo-4-nitrobenzaldehyde is often used as an important intermediate in the field of organic synthesis.
-It can be used to prepare many other organic compounds, such as pesticides, dyes and medicines.
-Because it has various functional groups, such as nitro and aldehyde groups, it has a wide range of applications in organic synthesis.
Preparation Method:
The preparation of-3-bromo-4-nitrobenzaldehyde can be carried out by benzaldehyde through the following steps:
1. Benzaldehyde is reacted with nitric acid under acidic conditions to obtain 3-nitrobenzaldehyde.
2. The nitro compound is substituted with bromine to obtain the final product 3-bromo-4-nitrobenzaldehyde.
Safety Information:
-3-bromo-4-nitrobenzaldehyde is an organic compound, which has certain potential danger, and safety operation should be paid attention.
-The dust and vapor are irritating and should be avoided by inhalation or contact with skin and eyes.
-Wear appropriate personal protective equipment such as gloves, goggles and protective clothing during operation.
-Waste should be discarded in accordance with local regulations to avoid environmental pollution.
Last Update：2024-04-09 21:04:16
