2-Chloro-5-fluorobenzoic acid(CAS# 2252-50-8)
Risk Codes | R22 – Harmful if swallowed R36/37/38 – Irritating to eyes, respiratory system and skin. |
Safety Description | S22 – Do not breathe dust. S24/25 – Avoid contact with skin and eyes. S37 – Wear suitable gloves. S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
HS Code | 29163990 |
Hazard Class | IRRITANT |
Introduction
2-Chloro-5-fluorobenzoic acid is an organic compound. The following is an introduction to its nature, use, preparation method and safety information:
Quality:
- Appearance: Colorless to light yellow crystals or crystalline powders.
- Solubility: soluble in organic solvents, slightly soluble in water.
Use:
- 2-Chloro-5-fluorobenzoic acid is often used as an intermediate in organic synthesis.
- It can also be used as an organic synthesis reagent and catalyst.
Method:
2-Chloro-5-fluorobenzoic acid is usually prepared by:
2-chloro-5-fluorobenzyl alcohol is reacted with sodium hydroxide (NaOH) or potassium hydroxide (KOH) to obtain the corresponding sodium salt or potassium salt.
It is acidified by hydrochloric acid to produce 2-chloro-5-fluorobenzoic acid.
Safety Information:
- 2-Chloro-5-fluorobenzoic acid is a combustible substance and should be avoided from contact with strong oxidizing agents or oxygen.
- Wear appropriate protective equipment, such as gloves, glasses, and protective clothing, when handling or handling.
- Avoid inhaling its dust or solution and operate in a well-ventilated area.
- Store away from high temperatures, fire, and direct sunlight, and keep the container tightly sealed.