4-CYANO-2-FLUORO-5-NITROBENZOIC ACID - Names and Identifiers
4-CYANO-2-FLUORO-5-NITROBENZOIC ACID - Physico-chemical Properties
Molecular Formula | C8H3FN2O4
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Molar Mass | 210.12 |
Density | 1?+-.0.1 g/cm3(Predicted) |
Boling Point | 425.7±45.0 °C(Predicted) |
pKa | 2.02±0.12(Predicted) |
4-CYANO-2-FLUORO-5-NITROBENZOIC ACID - 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.
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
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4-CYANO-2-FLUORO-5-NITROBENZOIC ACID - Introduction
4-cyano -2-fluorine -5-nitrobenzoic acid, chemical formula C8H4FNO4, is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 4-Cyano-2-fluoro-5-nitrobenzoic acid is a colorless or pale yellow crystalline solid.
-Melting point: about 147-148°C.
-Boiling point: about 400°C.
-Solubility: It has good solubility, soluble in polar solvents such as alcohols, esters and chloroform, and insoluble in non-polar solvents such as petroleum ether and n-heptane.
Use:
-4-cyano-2-fluoro-5-nitrobenzoic acid is commonly used as a reagent in organic synthesis.
-It can be used to prepare other organic compounds, with research and industrial uses.
Preparation Method:
-4-cyano-2-fluoro-5-nitrobenzoic acid can be prepared by nitric acid activation of fluoronitrobenzene and the reaction of sodium cyanide.
Safety Information:
- 4-cyanide -2-fluorine -5-nitrobenzoic acid is an organic compound, should pay attention to safe operation.
-In the process of operation, need to wear protective gloves, safety eyes and other personal protective equipment.
-Avoid direct contact with skin and eyes. If there is contact, please rinse with plenty of water immediately and seek medical advice.
-Avoid contact with oxidants, strong acids or combustibles during use and storage to prevent dangerous reactions.
-During operation, please ensure good ventilation and avoid inhaling gas or solution vapor.
-If ingested or inhaled by mistake, seek medical attention immediately and take appropriate first aid measures as recommended by your doctor.
Please note that the above information is for reference. Correct operating methods and laboratory safety regulations should be followed when using and handling chemicals.
Last Update:2024-04-10 22:29:15