4-Fluoro-2-nitrobenzoic acid（CAS# 394-01-4)
| Hazard Symbols | Xi – Irritant |
| Risk Codes | 36/37/38 – Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. S37 – Wear suitable gloves. |
| WGK Germany | 3 |
| HS Code | 29163990 |
| Hazard Class | IRRITANT |
Introduction
2-nitro-4-fluorobenzoic acid is an organic compound. The following is an introduction to its nature, use, preparation method and safety information:
Quality:
- Appearance: 2-nitro-4-fluorobenzoic acid is a colorless or yellowish crystalline solid.
- Solubility: soluble in some organic solvents such as ethanol and methylene chloride, slightly soluble in water.
Use:
- 2-Nitro-4-fluorobenzoic acid is often used as an intermediate in organic synthesis for the synthesis of other compounds.
Method:
- The preparation of 2-nitro-4-fluorobenzoic acid is usually obtained by nitrification. One possible method is to react 2-bromo-4-fluorobenzoic acid with nitric acid. The reaction needs to be paired with appropriate reaction conditions and catalysts.
Safety Information:
- 2-Nitro-4-fluorobenzoic acid is an organic compound that is toxic and irritating. Exposure to or inhalation of high concentrations of compounds can be harmful to health.
- Appropriate safety measures should be taken when handling, storing and handling, including wearing protective gloves and glasses.
- Avoid contact with strong oxidizing agents and flammable materials to prevent fire or explosion.
![4-[(2-Furanmethyl)thio]-2-pentanone (4-Furfurylthio-2-pentanone)（CAS#180031-78-1）](https://cdn.globalso.com/xinchem/4-2-Furanmethyl-thio-2-pentanone -4-Furfurylthio-2-pentanone.png)