4-Amino-3-trifluoromethylbenzoicacid - Names and Identifiers
4-Amino-3-trifluoromethylbenzoicacid - Physico-chemical Properties
Molecular Formula | C8H6F3NO2
|
Molar Mass | 205.13 |
Density | 1.489 |
Melting Point | 204-206°C |
Boling Point | 319.1±42.0 °C(Predicted) |
Solubility | DMSO, Methaniol |
Appearance | Solid |
Color | Off-White to Pale Yellow |
pKa | 4.43±0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Sensitive | Air Sensitive |
4-Amino-3-trifluoromethylbenzoicacid - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Hazard Class | IRRITANT |
4-Amino-3-trifluoromethylbenzoicacid - Introduction
4-amino-3-(trifluoromethyl)benzoic acid(4-amino-3-(trifluoromethyl)benzoic acid) is an organic compound with the chemical formula C8H6F3NO2. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: Colorless crystalline solid
-Molecular weight: 209.1g/mol
-Melting point: 144-148 degrees Celsius
-Solubility: Poor solubility in water, easy to dissolve in organic solvents such as ethanol and ether
Use:
- 4-amino-3-(trifluoromethyl)benzoic acid is used as an intermediate for the synthesis of certain drugs in the pharmaceutical field.
-It can also be used as a unit reaction reagent in organic synthesis to construct organic molecules with specific structures and functions.
Preparation Method:
The preparation of -4-amino-3-(trifluoromethyl)benzoic acid can be achieved by the reaction between trifluoromethanesulfonic acid trifluoromethyl ester and 4-aminobenzoic acid.
-First, under appropriate solvent conditions, trifluoromethyl trifluoromethanesulfonate is added to 4-aminobenzoic acid, and the reaction proceeds.
-After the reaction is over, the product is obtained, which can be crystallized and purified to obtain pure 4-amino-3-(trifluoromethyl)benzoic acid.
Safety Information:
- 4-amino-3-(trifluoromethyl)benzoic acid is considered to be a relatively safe compound under general conditions, but certain safe operation measures are still needed.
-During use, avoid contact with skin and eyes, and wear protective gloves and goggles if necessary.
-Make sure to operate in a well-ventilated place and avoid inhaling its dust or vapor.
-Seek immediate medical help if ingested or inhaled.
Last Update:2024-04-09 21:01:54