3-Bromo-4-chlorobenzotrifluoride（CAS# 454-78-4)
| Risk Codes | R36/37/38 – Irritating to eyes, respiratory system and skin. R34 – Causes burns |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 – Wear suitable gloves and eye/face protection S36/39 - S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. |
| WGK Germany | 3 |
| HS Code | 29039990 |
| Hazard Note | Irritant |
| Hazard Class | IRRITANT, IRRITANT-H |
Introduction
3-Bromo-4-chlorotrifluorotoluene is an organic compound. The following is an introduction to its nature, use, manufacturing method and safety information:
Quality:
- Appearance: Colorless liquid
- Solubility: Slightly soluble in water, soluble in organic solvents such as ether and benzene
Use:
3-Bromo-4-chlorotrifluorotoluene has a variety of uses in organic synthesis. It also has certain uses in agriculture, such as for the synthesis of certain pesticides and herbicides.
Method:
The preparation methods of 3-bromo-4-chlorotrifluorotoluene are mainly as follows:
4-chloro-3-fluorotoluene is first prepared and then reacted with bromine to form a target product.
The target product is prepared by reacting chlorofluorotoluene with bromine in dichloromethane or dichloromethane in the presence of ferric bromide.
Safety Information:
- Avoid contact with skin, eyes, and respiratory tract. In case of contact, rinse immediately with plenty of water.
- Wear protective gloves, goggles and clothing when operating.
- Avoid inhaling vapours or mist and maintain a well-ventilated working environment.
- Store away from fire and strong oxidants.
- Please read and follow the relevant safety operating procedures carefully during use.
