4-Chloro-2-fluoro-1-nitrobenzene(CAS#700-37-8)
| 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. R22 – Harmful if swallowed |
| 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. S37 – Wear suitable gloves. |
| HS Code | 29042090 |
| Hazard Class | IRRITANT |
Introduction
It is an organic compound with the chemical formula of C6H3ClFNO2. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: It is a white crystalline solid.
-Solubility: It has a certain solubility in common organic solvents, such as ethanol, dimethylformamide and chloroform.
-Melting point and boiling point: Its melting point is 55-57°C, and its boiling point is 158-161°C.
-Density: Its density is 1.57g/cm³.
Use:
-is an organic synthesis intermediate that can be used to synthesize other organic compounds, such as pesticides, fluorescent dyes and pharmaceuticals.
-It can also be used for the preparation of resistors and other devices in the electrochemical field.
Preparation Method:
can be synthesized by nitration reaction. First, it reacts with concentrated nitric acid, and nitrates under appropriate conditions to form a phosphonium salt.
Safety Information:
-is an organic compound with certain toxicity and irritation. Exposure to or inhalation of a high concentration of the metal may cause harm to human health, care should be taken to avoid contact with the skin, eyes and respiratory tract.
-When using and handling, wear appropriate protective equipment, such as chemical protective gloves, safety glasses and respiratory protective equipment.
-During use and storage, keep away from fire sources and open flames to avoid high temperatures and sparks. Wastes and residues should be disposed of in accordance with relevant regulations.
