2-Bromo-3-chloro-5-(trifluoromethyl)pyridine （CAS# 75806-84-7)
| Hazard Symbols | Xi – Irritant |
| Risk Codes | R36/37/38 – Irritating to eyes, respiratory system and skin. R36/38 – Irritating to eyes and skin. |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 – Wear suitable protective clothing. S37/39 – Wear suitable gloves and eye/face protection S37 – Wear suitable gloves. |
| HS Code | 29333990 |
| Hazard Class | IRRITANT |
Introduction
2-bromo-3-chroo-5-(trifluoromethyl)pyridine is an organic compound with the formula C6H2BrClF3N. It is a colorless to pale yellow liquid with a pungent odor at room temperature.
This compound has a wide range of applications in the field of chemistry. It can be used as a pesticide intermediate for the manufacture of agricultural chemicals such as insecticides, fungicides and herbicides. In addition, it can also be used in organic synthesis reactions as an important raw material.
The 2-bromo-3-chloro-5-(trifluoromethyl)pyridine is generally produced by chemical synthesis. A specific method comprises reacting 3-chloro-5-(trifluoromethyl) pyridine with lithium bromide in ethanol to obtain the desired product.
In terms of safety, this compound is irritating and corrosive. During handling, appropriate safety measures, such as wearing protective gloves and goggles, should be taken to ensure that the operation is carried out in a well-ventilated environment. At the same time, avoid contact with skin, eyes and respiratory tract. During storage and handling, the relevant safety procedures shall be strictly observed.
