2,3-Difluorobenzoyl Chloride(CAS#18355-73-2)
Hazard Symbols | C – Corrosive |
Risk Codes | R34 – Causes burns R36/37 – Irritating to eyes and respiratory system. |
Safety Description | S23 – Do not breathe vapour. S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S27 – Take off immediately all contaminated clothing. S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN 3265 8/PG 2 |
WGK Germany | 3 |
HS Code | 29163990 |
Hazard Note | Corrosive |
Hazard Class | 8 |
Packing Group | II |
Introduction
2,3-Difluorobenzoyl chloride is an organic compound. The following is an introduction to the properties, uses, preparation methods and safety information of 2,3-difluorobenzoyl chloride:Quality:- Appearance: 2,3-Difluorobenzoyl chloride is a colorless to pale yellow liquid.- Flammability: 2,3-difluorobenzoyl chloride is a flammable liquid whose vapours can form flammable or explosive mixtures.Use:- It can be used as an important raw material for the synthesis of other organic compounds, especially organic compounds with aromatic acyl chloride groups.Method:- 2,3-Difluorobenzoyl chloride can be prepared by the reaction of 2,3-difluorobenzoic acid with thionyl chloride. In the reaction, 2,3-difluorobenzoic acid and thionyl chloride are added to the reaction kettle at a ratio of 1:1, and the product can be obtained by stirring the reaction at an appropriate temperature for a period of time.Safety Information:- 2,3-Difluorobenzoyl chloride is an irritating substance that may have an irritating effect on the eyes and skin. Direct contact with the skin and eyes should be avoided when exposed to 2,3-difluorobenzoyl chloride, and appropriate personal protective equipment should be worn if necessary.- 2,3-difluorobenzoyl chloride is a flammable liquid and should be kept away from fire and stored in a cool, well-ventilated place.- When using 2,3-difluorobenzoyl chloride, good laboratory practice should be followed and relevant safety handling guidelines should be followed.