4-Amino-2,5-difluorobenzonitrile
4-Amino-2,5-difluorobenzonitrile
CAS: 112279-61-5
Molecular Formula: C7H4F2N2
4-Amino-2,5-difluorobenzonitrile - Names and Identifiers
| Name | 4-Amino-2,5-difluorobenzonitrile |
| Synonyms | BUTTPARK 100 7-75 4-CYANO-2.5-DIFLUOROANILINE 4-amino-2,5-difluorobenzonitrile 4-Amino-2,5-difluorobenzonitrile 2,5-Difluoro-4-aminobenzonitrile 2,5-DIFLUORO-4-AMINOBENZONITRILE 4-AMINO-2,5-DIFLUOROBENZONITRILE 4-aMiMo-2,5-difluorobenzonitrile |
| CAS | 112279-61-5 |
| InChI | InChI=1/C7H4F2N2/c8-5-2-7(11)6(9)1-4(5)3-10/h1-2H,11H2 |
4-Amino-2,5-difluorobenzonitrile - Physico-chemical Properties
| Molecular Formula | C7H4F2N2 |
| Molar Mass | 154.12 |
| Density | 1.36±0.1 g/cm3(Predicted) |
| Melting Point | 95 °C |
| Boling Point | 265.2±40.0 °C(Predicted) |
| Flash Point | 114.2°C |
| Vapor Presure | 0.00928mmHg at 25°C |
| Appearance | Light yellow to light brown powder |
| pKa | -0.69±0.10(Predicted) |
| Storage Condition | 2-8℃ |
| Refractive Index | 1.533 |
| MDL | MFCD00190102 |
4-Amino-2,5-difluorobenzonitrile - Risk and Safety
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R25 - Toxic if swallowed |
| Safety Description | S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | 3439 |
| HS Code | 29269090 |
| Hazard Note | Toxic |
| Hazard Class | 6.1 |
| Packing Group | III |
4-Amino-2,5-difluorobenzonitrile - Introduction
4-amino -2, 5-difluorobenzonitrile, also known as 2,5-difluoro-4-aminobenzonitrile, has the chemical formula C7H4F2N2. The following is a description of the properties, uses, preparation and safety information of the compound:
1. nature:
-Appearance: 4-amino -2, 5-difluorobenzonitrile is a white crystalline solid.
-Solubility: Almost insoluble in water, soluble in alcohols and organic solvents.
-Melting point: about 122-126 degrees Celsius.
-Relative density: 1.55.
-Stability: relatively stable at room temperature, but can be decomposed under the action of light and heat.
2. use:
- 4-amino -2, 5-difluorobenzonitrile plays an important role in the synthesis of drugs, especially in the preparation of drugs for the treatment of coronary heart disease and cancer.
-It can also be used as an intermediate for pesticides and dyes.
3. Preparation method:
- 4-amino -2, 5-difluorobenzonitrile can be generally prepared by reacting 2,5-difluorobenzoic acid with carbamic acid. In the specific operation, 2,5-difluorobenzoic acid and carbamic acid are put into a reaction kettle and reacted under appropriate conditions to obtain the desired product.
4. Safety Information:
- 4-amino -2, 5-difluorobenzonitrile is an organic compound, and attention should be paid to the safety of its operation and storage.
-It is irritating to the eyes and skin, so you should wear suitable personal protective equipment during operation.
-Store properly and use in a well-ventilated place.
-When using or handling the compound, relevant safety operations and regulations should be observed to prevent accidents and hazards.
1. nature:
-Appearance: 4-amino -2, 5-difluorobenzonitrile is a white crystalline solid.
-Solubility: Almost insoluble in water, soluble in alcohols and organic solvents.
-Melting point: about 122-126 degrees Celsius.
-Relative density: 1.55.
-Stability: relatively stable at room temperature, but can be decomposed under the action of light and heat.
2. use:
- 4-amino -2, 5-difluorobenzonitrile plays an important role in the synthesis of drugs, especially in the preparation of drugs for the treatment of coronary heart disease and cancer.
-It can also be used as an intermediate for pesticides and dyes.
3. Preparation method:
- 4-amino -2, 5-difluorobenzonitrile can be generally prepared by reacting 2,5-difluorobenzoic acid with carbamic acid. In the specific operation, 2,5-difluorobenzoic acid and carbamic acid are put into a reaction kettle and reacted under appropriate conditions to obtain the desired product.
4. Safety Information:
- 4-amino -2, 5-difluorobenzonitrile is an organic compound, and attention should be paid to the safety of its operation and storage.
-It is irritating to the eyes and skin, so you should wear suitable personal protective equipment during operation.
-Store properly and use in a well-ventilated place.
-When using or handling the compound, relevant safety operations and regulations should be observed to prevent accidents and hazards.
Last Update：2024-04-09 20:49:11
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