2-Bromo-5-fluorobenzotrifluoride（CAS# 40161-55-5)
| Risk Codes | R36/37/38 – Irritating to eyes, respiratory system and skin. R20/21/22 – Harmful by inhalation, in contact with skin and 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. S36 – Wear suitable protective clothing. |
| WGK Germany | 3 |
| HS Code | 29039990 |
| Hazard Class | IRRITANT |
Introduction
2-Bromo-5-fluorotrifluorotoluene is an organic compound.
It has strong hydrophobicity and solubility, and has high stability. It can be used as a reagent in chemical reactions and is often used in substitution reactions and coupling reactions in organic synthesis.
The preparation method of 2-bromo-5-fluorotrifluorotoluene can usually be done by reacting trifluorotoluene with 2-bromophenylfluoride. The reaction can be carried out under acidic or alkaline conditions, and the hydrofluoric acid or hydrobromic acid produced by the reaction can be recovered or disposed of by neutralization treatment.
It is a flammable liquid with a pungent odor that can cause irritation and burns in contact with the skin and eyes. Wear appropriate protective equipment when operating and avoid contact with skin and eyes. Avoid contact with open flames or high-temperature sources. During storage and use, it needs to be sealed to avoid volatilization and leakage caused by exposure to air. If there is a leak, appropriate measures should be taken to clean up and dispose of it. When disposing of waste, it needs to be disposed of in accordance with local regulations.
