4-Bromo-1 3-bis(trifluoromethyl)benzene（CAS# 327-75-3)
| Hazard Symbols | Xi – Irritant |
| Risk Codes | 36/37/38 – Irritating to eyes, respiratory system and skin. |
| Safety Description | S37/39 – Wear suitable gloves and eye/face protection S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37 – Wear suitable gloves. |
| UN IDs | NA 1993 / PGIII |
| WGK Germany | 3 |
| HS Code | 29039990 |
| Hazard Class | IRRITANT |
Introduction
2,4-Bis(trifluoromethyl)bromobenzene is an organic compound. It has the following properties:
Appearance: Colorless to yellow crystals or liquids.
Solubility: Soluble in organic solvents such as ethanol, acetone and carbon disulfide.
Insoluble: Insoluble in water.
2,4-Bis(trifluoromethyl)bromobenzene has important uses in organic synthesis, and its main applications are as follows:
As brominating agent: it can be used in the preparation of halogenated hydrocarbons, such as bromoaromatic hydrocarbons.
It can also be used as a catalyst to participate in the initiation step of free radical reactions.
The method for preparing 2,4-bis(trifluoromethyl)bromobenzene is as follows:
2,4-bis(trifluoromethyl)benzene is brominated by alcohol bromination to produce 2,4-bis(trifluoromethyl)bromobenzene.
Avoid direct contact with skin and eyes, and avoid inhaling their dust or gases.
Appropriate protective equipment, such as lab gloves, safety goggles, and a lab coat, should be worn during operation.
Avoid contact with chemicals such as oxidants, strong acids or alkalis to prevent dangerous reactions.
Operate in a well-ventilated area to avoid the build-up of harmful gases.
Please ensure that the relevant safety operation regulations are strictly followed when using 2,4-bis(trifluoromethyl)bromobenzene, and judge and dispose of it according to the actual situation.
