220996-80-5
4-Bromo-2-(trifluoromethoxy)benzaldehyde
CAS: 220996-80-5
Molecular Formula: C8H4BrF3O2
220996-80-5 - Names and Identifiers
| Name | 4-Bromo-2-(trifluoromethoxy)benzaldehyde |
| Synonyms | 4-Bromo-2-(trifluoromethoxy)benzaldehyde benzaldehyde, 4-bromo-2-(trifluoromethoxy)- Benzaldehyde, 4-bromo-2-(trifluoromethoxy)- 2-trifluoromethyl-methoxy-4-bromobenzaldehyde |
| CAS | 220996-80-5 |
| InChI | InChI=1/C8H4BrF3O2/c9-6-2-1-5(4-13)7(3-6)14-8(10,11)12/h1-4H |
220996-80-5 - Physico-chemical Properties
| Molecular Formula | C8H4BrF3O2 |
| Molar Mass | 269.02 |
| Density | 1.706 |
| Boling Point | 244 ºC |
| Flash Point | 101 ºC |
| Vapor Presure | 0.0307mmHg at 25°C |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.518 |
220996-80-5 - Introduction
4-Bromo-2-(trifluoromethoxy)benzaldehyde is an organic compound with the chemical formula C8H5BrF3O2.
Nature:
-Appearance: colorless or yellowish Crystal
-Melting point: 44-48 ° C
-Boiling Point: 244-245 ° C
-Density: 1.834g/cm3
-Solubility: Soluble in organic solvents such as ethanol, dimethylformamide, etc., insoluble in water
Use:
- 4-Bromo-2-(trifluoromethoxy)benzaldehyde can be used as an intermediate in organic synthesis and is widely used in the synthesis of drugs and pesticides and other compounds.
Method:
The preparation of 4-Bromo-2-(trifluoromethoxy)benzaldehyde can be carried out by the following steps:
1. First, an O-Bromo group-containing phenol is reacted with trifluoromethyl alcohol in the presence of hydrofluoric acid to produce a trifluoromethoxy compound.
2. Next, under alkaline conditions in the presence of a trifluoromethoxy compound, cuprous bromide is added to carry out bromination reaction to produce the target product.
Safety Information:
- 4-Bromo-2-(trifluoromethoxy)benzaldehyde should be used with caution and attention should be paid to protective measures.
-It may be irritating to the eyes, skin and respiratory tract, and personal protective equipment such as protective gloves and goggles should be worn when in contact.
-During use and storage, keep away from heat and fire sources, and avoid contact with oxidants and combustibles.
-If swallowed or inhaled, seek medical attention immediately.
Nature:
-Appearance: colorless or yellowish Crystal
-Melting point: 44-48 ° C
-Boiling Point: 244-245 ° C
-Density: 1.834g/cm3
-Solubility: Soluble in organic solvents such as ethanol, dimethylformamide, etc., insoluble in water
Use:
- 4-Bromo-2-(trifluoromethoxy)benzaldehyde can be used as an intermediate in organic synthesis and is widely used in the synthesis of drugs and pesticides and other compounds.
Method:
The preparation of 4-Bromo-2-(trifluoromethoxy)benzaldehyde can be carried out by the following steps:
1. First, an O-Bromo group-containing phenol is reacted with trifluoromethyl alcohol in the presence of hydrofluoric acid to produce a trifluoromethoxy compound.
2. Next, under alkaline conditions in the presence of a trifluoromethoxy compound, cuprous bromide is added to carry out bromination reaction to produce the target product.
Safety Information:
- 4-Bromo-2-(trifluoromethoxy)benzaldehyde should be used with caution and attention should be paid to protective measures.
-It may be irritating to the eyes, skin and respiratory tract, and personal protective equipment such as protective gloves and goggles should be worn when in contact.
-During use and storage, keep away from heat and fire sources, and avoid contact with oxidants and combustibles.
-If swallowed or inhaled, seek medical attention immediately.
Last Update：2024-04-09 21:01:54
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View History
220996-80-5
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6-METHYL-2-PYRIDINEMETHANOL
邻氯苦杏仁酸
苊烯 溶液
154947-66-7
isopropyl cyanide
维生素 M
98919-68-7
2228295-89-2
55211-74-0