2-Bromo-5-fluorobenzoic acid（CAS# 394-28-5)
| Hazard Symbols | Xi – Irritant |
| Risk Codes | 36/37/38 – 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. S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. S24/25 – Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| HS Code | 29163990 |
| Hazard Class | IRRITANT |
Introduction
2-Bromo-5-fluorobenzoic acid is an organic compound. It is a white crystalline solid that is soluble in organic solvents such as alcohols, ethers, and esters at room temperature.
The use of 2-bromo-5-fluorobenzoic acid, which is often used as an intermediate in organic synthesis, has certain applications in the fields of pharmaceuticals and pesticides. It can be used to synthesize various organic compounds, such as aromatic ketones, esters, and amino acids. It can also be used as an organic light-emitting material and a liquid crystal material in liquid crystal displays.
There are several ways to prepare 2-bromo-5-fluorobenzoic acid. A common method is to react p-bromobenzoic acid with boron pentafluoride to obtain the target product. The reaction is usually carried out in an inert atmosphere and is controlled by temperature and reaction time.
Safety information of 2-bromo-5-fluorobenzoic acid: It is an organic compound with certain hazards. Contact with the skin, eyes, or inhalation of its vapors may cause irritation. Appropriate precautions should be taken during handling and use, such as wearing chemical protective gloves, goggles, and respiratory protective equipment. Contact with strong oxidizing agents and strong acids should be avoided to avoid chemical reactions. During storage and transportation, high temperatures and open flames should be avoided.
