3-Cyano-4-fluoronitrobenzene
2-fluoro-5-nitrobenzonitrile
CAS: 17417-09-3
Molecular Formula: C7H3FN2O2
3-Cyano-4-fluoronitrobenzene - Names and Identifiers
| Name | 2-fluoro-5-nitrobenzonitrile |
| Synonyms | 2-fluoro-5-nitrobenzonitrile 2-FLUORO-5-NITROBENZONITRILE 3-Cyano-4-fluoronitrobenzene 2-Fluoro-5-nitrobenzenenitrile 3-Cyano-4-fluoro-1-nitrobenzene 1-isothiocyanato-2-(trifluoromethyl)benzene |
| CAS | 17417-09-3 |
| EINECS | 624-527-6 |
| InChI | InChI=1/C8H4F3NS/c9-8(10,11)6-3-1-2-4-7(6)12-5-13/h1-4H |
3-Cyano-4-fluoronitrobenzene - Physico-chemical Properties
| Molecular Formula | C7H3FN2O2 |
| Molar Mass | 166.11 |
| Density | 1.41±0.1 g/cm3(Predicted) |
| Melting Point | 76-80 °C (lit.) |
| Boling Point | 94 °C / 0.5mmHg |
| Flash Point | 98.8°C |
| Water Solubility | Insoluble in water |
| Vapor Presure | 0.0608mmHg at 25°C |
| Appearance | Solid |
| Color | White to Yellow to Green |
| BRN | 2048720 |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.503 |
| MDL | MFCD00042299 |
3-Cyano-4-fluoronitrobenzene - 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. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | 3439 |
| WGK Germany | 3 |
| HS Code | 29269090 |
| Hazard Note | Irritant |
| Hazard Class | 6.1 |
| Packing Group | III |
3-Cyano-4-fluoronitrobenzene - Introduction
It is an organic compound with the molecular formula C7H4FN2O2. It is a solid, colorless crystal with a special taste. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: colorless crystal
-Solubility: Soluble in alcohol and Ester solvents, insoluble in water
-Melting point: about 66-68 degrees Celsius
-Stability: Stable at room temperature, but stored away from light, avoid heat, fire, etc.
Use:
-is an organic synthetic raw material, which has a wide range of applications in the fields of pesticides, pharmaceuticals and dyes. It is commonly used in the synthesis of intermediates for pesticides, herbicides and other pesticide products.
-In addition, it is also used to synthesize chemicals such as drugs, pigments and dyes.
Method:
-phosphonium can be obtained by fluorination reaction of p-nitrobenzonitrile. A common method is to use hydrogen fluoride and a potassium hydrogen sulfate catalyst at an appropriate temperature to give the desired product.
Safety Information:
-must have low toxicity under normal use conditions. However, as an organic compound, it still needs to be handled carefully and avoid inhalation or contact with skin and eyes.
-Wear protective gloves, goggles and protective clothing when using.
-Avoid contact with oxidants, acids and combustibles during storage and handling to prevent dangerous reactions or fires.
-In case of accidental contact or inhalation, rinse immediately with plenty of water and seek medical help.
The information provided above is for reference only. Please make sure to read the relevant synthesis manual carefully and follow the correct safety procedures before use.
Nature:
-Appearance: colorless crystal
-Solubility: Soluble in alcohol and Ester solvents, insoluble in water
-Melting point: about 66-68 degrees Celsius
-Stability: Stable at room temperature, but stored away from light, avoid heat, fire, etc.
Use:
-is an organic synthetic raw material, which has a wide range of applications in the fields of pesticides, pharmaceuticals and dyes. It is commonly used in the synthesis of intermediates for pesticides, herbicides and other pesticide products.
-In addition, it is also used to synthesize chemicals such as drugs, pigments and dyes.
Method:
-phosphonium can be obtained by fluorination reaction of p-nitrobenzonitrile. A common method is to use hydrogen fluoride and a potassium hydrogen sulfate catalyst at an appropriate temperature to give the desired product.
Safety Information:
-must have low toxicity under normal use conditions. However, as an organic compound, it still needs to be handled carefully and avoid inhalation or contact with skin and eyes.
-Wear protective gloves, goggles and protective clothing when using.
-Avoid contact with oxidants, acids and combustibles during storage and handling to prevent dangerous reactions or fires.
-In case of accidental contact or inhalation, rinse immediately with plenty of water and seek medical help.
The information provided above is for reference only. Please make sure to read the relevant synthesis manual carefully and follow the correct safety procedures before use.
Last Update：2024-04-09 15:17:54
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