2 5-Difluorotoluene（CAS# 452-67-5)
| Risk Codes | 11 – Highly Flammable |
| Safety Description | S16 – Keep away from sources of ignition. S29 – Do not empty into drains. S33 – Take precautionary measures against static discharges. |
| UN IDs | UN 1993 3/PG 2 |
| WGK Germany | 3 |
| HS Code | 29039990 |
| Hazard Note | Flammable |
| Hazard Class | 3 |
| Packing Group | II |
Introduction
2,5-Difluorotoluene is an organic compound.
Quality:
2,5-Difluorotoluene is a colorless liquid with a sweet benzene odor. It is poorly soluble in water and soluble in organic solvents such as ethanol, ether and benzene. 2,5-Difluorotoluene is stable to air, but gradually decomposes when exposed to light.
Use:
2,5-Difluorotoluene has a variety of industrial applications. Secondly, it is also used as a fluorination reagent in organic synthesis, which can introduce fluorine atoms into molecules, increase the activity of molecules and change chemical properties. Due to its special physical and chemical properties, 2,5-difluorotoluene can be used as a solvent and extraction agent.
Method:
The synthesis of 2,5-difluorotoluene is generally obtained by fluorinated reaction. Specific methods include the reaction of benzene with fluorine gas in the presence of a strong fluorinating agent, or the use of bisulfate fluoric acid as a fluorine source for fluorinated reactions.
Safety Information:
When using and storing 2,5-difluorotoluene, the following should be noted: it is an organic solvent, volatile and should be avoided from inhalation and contact with the skin. Secondly, it is irritating to the eyes, skin and respiratory tract, and appropriate protective measures should be taken, such as wearing protective glasses, wearing protective clothing and using protective gloves. It should be operated in a well-ventilated area and avoid contact with fire sources to prevent unexpected situations such as fire and explosion.
