108679-71-6
3-amino-2-chlorobenzoic acid
CAS: 108679-71-6
Molecular Formula: C7H6ClNO2
108679-71-6 - Names and Identifiers
| Name | 3-amino-2-chlorobenzoic acid |
| Synonyms | 3-Amino-2-chlorobenzoicaci 3-AMINO-2-CHLOROBENZOIC ACID 3-amino-2-chlorobenzoic acid 2-Chloro-3-aminobenzoic acid Benzoic acid,3-aMino-2-chloro- H-PHE-PHE-OHa3-AMINO-2-CHLOROBENZOIC ACID |
| CAS | 108679-71-6 |
| InChI | InChI=1/C7H6ClNO2/c8-6-4(7(10)11)2-1-3-5(6)9/h1-3H,9H2,(H,10,11) |
108679-71-6 - Physico-chemical Properties
| Molecular Formula | C7H6ClNO2 |
| Molar Mass | 171.58 |
| Density | 1.476±0.06 g/cm3(Predicted) |
| Melting Point | 154-160°C(lit.) |
| Boling Point | 346.5±27.0 °C(Predicted) |
| Flash Point | 163.377°C |
| Vapor Presure | 0mmHg at 25°C |
| pKa | 3.19±0.25(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | 1.649 |
| MDL | MFCD00191726 |
108679-71-6 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
108679-71-6 - Introduction
3-Amino-2-chlorobenzoic acid is an organic compound with the chemical formula C7H7ClNO2. The following is a description of its nature, use, preparation and safety information:
Nature:
3-Amino-2-chlorobenzoic acid is a white crystalline solid, soluble in water and organic solvents. It has a certain toxicity.
Use:
3-Amino-2-chlorobenzoic acid is an important organic synthesis intermediate, which is widely used in pharmaceutical, dye and pesticide fields. It can be used to synthesize other compounds, such as bioactive molecules and pharmaceuticals.
Preparation Method:
3-amino -2-chlorobenzoic acid can be made by chlorinating benzoic acid and ammonia. The specific preparation method is as follows:
Step 1: Dissolve benzoic acid in water, add concentrated hydrochloric acid and stir until completely dissolved.
Step 2: Slowly add thionyl chloride while heating to boiling.
Step 3: ammonia gas is introduced into the reaction system to keep the reactant in excess.
Step 4: After the reaction, the reaction was cooled to produce crystal precipitation.
Step 5: The product is filtered and washed to obtain 3-amino -2-chlorobenzoic acid.
Safety Information:
3-amino -2-chlorobenzoic acid belongs to hazardous chemicals. In the process of operation, storage and transportation, attention should be paid to abide by the relevant safety operation regulations. It is irritating to the eyes, skin, and respiratory tract, and may be hazardous to living organisms. Therefore, personal protective equipment should be worn during use to avoid inhalation or contact. If accidentally contact, should immediately rinse with plenty of water, and timely medical treatment.
Nature:
3-Amino-2-chlorobenzoic acid is a white crystalline solid, soluble in water and organic solvents. It has a certain toxicity.
Use:
3-Amino-2-chlorobenzoic acid is an important organic synthesis intermediate, which is widely used in pharmaceutical, dye and pesticide fields. It can be used to synthesize other compounds, such as bioactive molecules and pharmaceuticals.
Preparation Method:
3-amino -2-chlorobenzoic acid can be made by chlorinating benzoic acid and ammonia. The specific preparation method is as follows:
Step 1: Dissolve benzoic acid in water, add concentrated hydrochloric acid and stir until completely dissolved.
Step 2: Slowly add thionyl chloride while heating to boiling.
Step 3: ammonia gas is introduced into the reaction system to keep the reactant in excess.
Step 4: After the reaction, the reaction was cooled to produce crystal precipitation.
Step 5: The product is filtered and washed to obtain 3-amino -2-chlorobenzoic acid.
Safety Information:
3-amino -2-chlorobenzoic acid belongs to hazardous chemicals. In the process of operation, storage and transportation, attention should be paid to abide by the relevant safety operation regulations. It is irritating to the eyes, skin, and respiratory tract, and may be hazardous to living organisms. Therefore, personal protective equipment should be worn during use to avoid inhalation or contact. If accidentally contact, should immediately rinse with plenty of water, and timely medical treatment.
Last Update：2024-04-09 20:48:19
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CAS: 108679-71-6
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Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
CAS: 108679-71-6
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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