2-Chlorobenzaldehyde（CAS# 89-98-5)
| Risk Codes | 34 – Causes burns |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 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 3 |
| WGK Germany | 1 |
| RTECS | CU5075000 |
| FLUKA BRAND F CODES | 8-9-23 |
| TSCA | Yes |
| HS Code | 29130000 |
| Hazard Note | Irritant |
| Hazard Class | 8 |
| Packing Group | III |
| Toxicity | LD50 orally in Rabbit: 2160 mg/kg |
Introduction
O-chlorobenzaldehyde. The following is an introduction to the properties, uses, preparation methods and safety information of o-chlorobenzaldehyde:
Quality:
- Appearance: O-chlorobenzaldehyde is a colorless or yellowish liquid.
- Odor: has a special aromatic odor.
- Solubility: Soluble in alcohols, ethers and aldehyde solvents.
Use:
- It can also be used as a raw material for pesticide synthesis, insecticides, and antifungal agents.
Method:
- O-chlorobenzaldehyde is usually prepared by the reaction of chloromethane and benzaldehyde under acidic conditions.
- The reaction requires the presence of a catalyst, which is commonly used to include platinum or rhodium complexes.
Safety Information:
- O-chlorobenzaldehyde is an irritating compound that may cause inflammation in contact with the skin and eyes.
- Observe appropriate safety measures such as wearing protective gloves and eye protection when using and handling.
- O-chlorobenzaldehyde should be stored in an airtight container, away from fire and high temperatures.
