251115-21-6
4-Bromo-2-nitro-1-(trifluoromethyl)benzene
CAS: 251115-21-6
Molecular Formula: C7H3BrF3NO2
251115-21-6 - Names and Identifiers
251115-21-6 - Physico-chemical Properties
| Molecular Formula | C7H3BrF3NO2 |
| Molar Mass | 270 |
| Density | 1.788 |
| Boling Point | 269℃ |
| Flash Point | 116℃ |
| Vapor Presure | 0.0124mmHg at 25°C |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.514 |
251115-21-6 - Risk and Safety
| Hazard Class | IRRITANT |
251115-21-6 - Introduction
4-Bromo-2-nitro-1-(trifluoromethyl)benzene is an organic compound with the chemical formula C7H3BrF3NO2. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: colorless crystal or light yellow solid
-Melting point: 57-60 ° C
-Boiling point: 144-145 ° C
-Density: 1.848g/cm³
-Solubility: Almost insoluble in water, soluble in organic solvents such as ether, chloroform and ethanol
Use:
- 4-Bromo-2-nitro-1-(trifluoromethyl)benzene can be used as a chemical intermediate and is widely used in the synthesis of other compounds in organic synthesis.
-It can be used to prepare pesticides, fluorescent dyes and pharmaceutical intermediates.
Method:
- 4-Bromo-2-nitro-1-(trifluoromethyl)benzene can be prepared by reacting p-nitrobenzoic acid with benzyl alcohol. First, P-nitrobenzoic acid and sulfurous acid are reacted to generate p-nitrobenzaldehyde, and then p-nitrobenzaldehyde is reacted with bromotrifluoromethane to obtain the target product.
Safety Information:
- 4-Bromo-2-nitro-1-(trifluoromethyl)benzene is an organic compound. Attention should be paid to its flammability and avoid contact with fire sources.
-Personal protective equipment such as protective gloves, goggles and face shields should be worn during operation to avoid contact with skin and respiratory tract.
-During storage and use, avoid contact with oxidants, acids and other substances to avoid dangerous reactions.
-Long-term exposure may be hazardous to health and toxic to the environment, and waste should be handled and disposed of carefully.
Nature:
-Appearance: colorless crystal or light yellow solid
-Melting point: 57-60 ° C
-Boiling point: 144-145 ° C
-Density: 1.848g/cm³
-Solubility: Almost insoluble in water, soluble in organic solvents such as ether, chloroform and ethanol
Use:
- 4-Bromo-2-nitro-1-(trifluoromethyl)benzene can be used as a chemical intermediate and is widely used in the synthesis of other compounds in organic synthesis.
-It can be used to prepare pesticides, fluorescent dyes and pharmaceutical intermediates.
Method:
- 4-Bromo-2-nitro-1-(trifluoromethyl)benzene can be prepared by reacting p-nitrobenzoic acid with benzyl alcohol. First, P-nitrobenzoic acid and sulfurous acid are reacted to generate p-nitrobenzaldehyde, and then p-nitrobenzaldehyde is reacted with bromotrifluoromethane to obtain the target product.
Safety Information:
- 4-Bromo-2-nitro-1-(trifluoromethyl)benzene is an organic compound. Attention should be paid to its flammability and avoid contact with fire sources.
-Personal protective equipment such as protective gloves, goggles and face shields should be worn during operation to avoid contact with skin and respiratory tract.
-During storage and use, avoid contact with oxidants, acids and other substances to avoid dangerous reactions.
-Long-term exposure may be hazardous to health and toxic to the environment, and waste should be handled and disposed of carefully.
Last Update：2024-04-09 21:01:54
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