2,4-Dichloronitrobenzene(CAS#611-06-3)
| Hazard Symbols | Xn – HarmfulN – Dangerous for the environment |
| Risk Codes | R21/22 – Harmful in contact with skin and if swallowed. R43 – May cause sensitization by skin contact R51/53 – Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Safety Description | S24 – Avoid contact with skin. S36/37 – Wear suitable protective clothing and gloves. S61 – Avoid release to the environment. Refer to special instructions / safety data sheets. |
Introduction
2,4-Dichloronirobenzene is an organic compound with the chemical formula C6H3Cl2NO2. It is a yellow crystal with a pungent odor.
One of the main uses of 2,4-Dichloronirobenzene is as an intermediate for pesticides and insecticides. It can be used to synthesize a variety of pesticides and herbicides, and has a good killing effect on pests and weeds. In addition, it can also be used in the fields of dyes, pigments, pharmaceuticals, cosmetics and rubber industries.
2,4-Dichloronitrobenzene has many preparation methods, the most common is obtained by chlorination of nitrobenzene. In the specific process, nitrobenzene is first reacted with ferrous chloride to form nitrochlorobenzene, and then chlorinated to obtain 2,4-Dichloronitrobenzene. The preparation process requires attention to the reaction temperature and reaction conditions.
