2-Chlorobenzophenone（CAS# 5162-03-8)
| Risk Codes | R36/37/38 – Irritating to eyes, respiratory system and skin. R20/21/22 – Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S37/39 – Wear suitable gloves and eye/face protection S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S24/25 – Avoid contact with skin and eyes. S36 – Wear suitable protective clothing. |
| WGK Germany | 3 |
| RTECS | PC4945633 |
| TSCA | Yes |
| HS Code | 29143990 |
| Hazard Note | Irritant |
Introduction
2-Chlorobenzophenone. The following is an introduction to its nature, use, preparation method and safety information:
Quality:
2-Chlorobenzophenone is a colorless to yellowish solid. It has a pungent odor, is soluble in organic solvents such as ethanol and acetone, and is insoluble in water. It is an aromatic ketone compound.
Use:
2-Chlorobenzophenone has a wide range of applications in organic synthesis. It can also be used as a photosensitive material and dye intermediate.
Method:
2-Chlorobenzophenone can be prepared by the Four-Gram reaction of iodobenzene. The reaction is usually carried out in an inert solvent such as methylene chloride or dichloroethane in the presence of copper chloride. For specific synthesis steps, please refer to organic chemistry textbooks or professional literature.
Safety Information:
Appropriate safety measures should be taken when using 2-chlorobenzobenzophenone. It is an irritant that may have an irritating effect on the eyes, skin, and respiratory system. Protective eyewear, gloves, and appropriate respiratory protective equipment should be worn. Avoid contact with skin and make sure to use in an adequately ventilated area. If inhaled or swallowed, seek medical attention immediately.
