355134-13-3 - Names and Identifiers
355134-13-3 - Physico-chemical Properties
Molecular Formula | C7H4BrNO3
|
Molar Mass | 230.02 |
Density | 1.781 |
Melting Point | 101-106 °C |
Boling Point | 306.9±27.0 °C(Predicted) |
Flash Point | 139.4 °C |
Appearance | Brown powder |
Color | Pale brown |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
MDL | MFCD00100097 |
355134-13-3 - Risk and Safety
Hazard Symbols | Xn - Harmful

|
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.
S36/37 - Wear suitable protective clothing and gloves.
|
WGK Germany | 3 |
355134-13-3 - Introduction
Benzaldehyde,3-bromo-5-nitro-is an organic compound with the chemical formula C7H4BrNO3. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
1. Appearance: Colorless to light yellow crystalline solid.
2. melting point: about 69-73 degrees Celsius.
3. Boiling point: about 303 degrees Celsius.
4. Solubility: Soluble in ethanol, dimethyl ether and ether, insoluble in water.
Use:
1. Benzaldehyde,3-bromo-5-nitro-can be used as raw materials and intermediates in organic synthesis.
2. It can be used to prepare other organic compounds, such as fluorescent dyes and pesticides.
Preparation Method:
Benzaldehyde,3-bromo-5-nitro-can be prepared by the following steps:
1. First, bromobenzene reacts with nitric acid in the presence of sulfuric acid to generate 3-bromo nitrobenzene.
2. Then, 3-bromonitrobenzene is reacted with the oxidant in the alkaline solution to generate Benzaldehyde,3-bromo-5-nitro-.
Safety Information:
1. Benzaldehyde,3-bromo-5-nitro-is an organic compound with certain toxicity and needs to be operated in a chemical laboratory.
2. Avoid contact with skin, eyes and mucous membranes during handling and storage, and wear appropriate personal protective equipment when necessary.
3. Before use, carefully read and follow all safety precautions and operating recommendations provided in the chemical's safety data sheet.
4. waste disposal should comply with local laws and regulations, can not be dumped.
Last Update:2024-04-10 22:29:15