50573-74-5 - Names and Identifiers
50573-74-5 - Physico-chemical Properties
Molecular Formula | C7H6N2O4
|
Molar Mass | 182.13 |
Density | 1.568±0.06 g/cm3(Predicted) |
Melting Point | 189 °C (decomp) |
Boling Point | 412.3±35.0 °C(Predicted) |
Flash Point | 203.1°C |
Solubility | soluble in Methanol |
Vapor Presure | 1.55E-07mmHg at 25°C |
Appearance | Solid |
Color | Light yellow to Brown |
pKa | 2.11±0.30(Predicted) |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Refractive Index | 1.681 |
50573-74-5 - Risk and Safety
Hazard Symbols | Xn - Harmful
|
Risk Codes | 22 - Harmful if swallowed
|
50573-74-5 - Introduction
2-Amino-6-nitrobenzoic acid is an organic compound with the chemical formula C7H6N2O5. The following is a description of its nature, use, preparation and safety information:
Nature:
1. Appearance: 2-Amino-6-nitrobenzoic acid is a yellow crystal or powder solid.
2. Melting point: about 140-143 degrees Celsius.
3. Solubility: insoluble in water, but has a certain solubility in acidic solution.
4. pH: acidic when dissolved in water.
Use:
1. chemical synthesis: 2-Amino-6-nitrobenzoic acid, as an intermediate in organic synthesis, is commonly used in the synthesis of other organic compounds, such as fluorescent dyes, pH indicators, etc.
2. Chemical analysis: Because it can form a stable complex, it can be used as a ligand for metal ions, and is often used in metal ion analysis or chemical analysis.
Preparation Method:
2-Amino-6-nitrobenzoic acid can be obtained by the reaction of 2-nitrobenzoic acid and ammonia. The specific synthesis method is as follows:
In a test tube, 2-nitrobenzoic acid and ammonia are added to an acidic medium, and the reaction solution is heated and stirred. After completion of the reaction, cooling and filtration gave yellow crystals of 2-Amino-6-nitrobenzoic acid.
Safety Information:
1. 2-Amino-6-nitrobenzoic acid should be kept away from fire and stored in a dry, cool place.
2. wear protective glasses and gloves when using, avoid direct contact with skin and eyes.
3. In case of inhalation, contact or ingestion, seek medical attention immediately and provide the package or label to the doctor for diagnosis.
4. There are few specific toxicity data for this compound, so use it with caution and follow relevant safe operating procedures.
Please note that the above information is for reference only. Relevant laboratory safety guidelines should be followed when using or handling the compound, and professionals should be consulted when needed.
Last Update:2024-04-10 22:29:15