5-氟-1,3-苯二腈
5-fluoro-1,3-Benzenedicarbonitrile
CAS: 453565-55-4
Molecular Formula: C8H3FN2
5-氟-1,3-苯二腈 - Names and Identifiers
5-氟-1,3-苯二腈 - Physico-chemical Properties
| Molecular Formula | C8H3FN2 |
| Molar Mass | 146.12 |
| Density | 1.27±0.1 g/cm3(Predicted) |
| Melting Point | 109-111°C |
| Boling Point | 229.3±20.0 °C(Predicted) |
| Flash Point | 92.5°C |
| Vapor Presure | 0.0701mmHg at 25°C |
| Storage Condition | 2-8°C |
| Refractive Index | 1.538 |
5-氟-1,3-苯二腈 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Hazard Class | IRRITANT |
5-氟-1,3-苯二腈 - Introduction
5-fluoro-1, 3-benzenedicarbonitril is an organic compound whose chemical formula is C8H3FN2. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 5-fluoro-1,3-Benzenedicarbonitrile is a colorless crystal.
-Solubility: It can be dissolved in many organic solvents, such as ethanol, ether and dimethyl sulfoxide.
-Melting point: The melting point of the compound is about 80-82°C.
Use:
- 5-fluoro-1,3-Benzenedicarbonitrile has important applications in the pharmaceutical industry. It can be used as an intermediate in the synthesis of some drugs, such as antivirals and antibiotics.
-The compound can also be used as a cyanation reagent in organic synthesis.
Preparation Method:
- 5-fluoro-1,3-Benzenedicarbonitrile can be obtained by reacting phthalonitrile with boron pentafluoride. Under the reaction conditions, boron pentafluoride will displace one cyano group on the phenyl ring to form 5-fluoro-1, 3-benzenedicarbonitrile.
Safety Information:
- 5-fluoro-1,3-Benzenedicarbonitrile has limited toxicity information. Based on toxicity studies of similar compounds, it may be irritating to the eyes and respiratory system. Therefore, when using the compound should wear appropriate protective measures, avoid direct contact with the skin, eyes and respiratory tract.
Nature:
-Appearance: 5-fluoro-1,3-Benzenedicarbonitrile is a colorless crystal.
-Solubility: It can be dissolved in many organic solvents, such as ethanol, ether and dimethyl sulfoxide.
-Melting point: The melting point of the compound is about 80-82°C.
Use:
- 5-fluoro-1,3-Benzenedicarbonitrile has important applications in the pharmaceutical industry. It can be used as an intermediate in the synthesis of some drugs, such as antivirals and antibiotics.
-The compound can also be used as a cyanation reagent in organic synthesis.
Preparation Method:
- 5-fluoro-1,3-Benzenedicarbonitrile can be obtained by reacting phthalonitrile with boron pentafluoride. Under the reaction conditions, boron pentafluoride will displace one cyano group on the phenyl ring to form 5-fluoro-1, 3-benzenedicarbonitrile.
Safety Information:
- 5-fluoro-1,3-Benzenedicarbonitrile has limited toxicity information. Based on toxicity studies of similar compounds, it may be irritating to the eyes and respiratory system. Therefore, when using the compound should wear appropriate protective measures, avoid direct contact with the skin, eyes and respiratory tract.
Last Update：2024-04-09 20:48:19
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