(2 4-difluorophenyl)acetonitrile（CAS# 656-35-9)
| Risk Codes | R20/21/22 – Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 – 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 – Wear suitable protective clothing and gloves. |
| UN IDs | 3276 |
| WGK Germany | 3 |
| HS Code | 29269090 |
| Hazard Note | Toxic |
| Hazard Class | 6.1 |
| Packing Group | III |
Introduction
2,4-Difluorophenylacetonitrile is an organic compound. The following is an introduction to the properties, uses, preparation methods and safety information of 2,4-difluorophenylacetonitrile:
Quality:
- Appearance: Colorless liquid
- Soluble: Soluble in most organic solvents such as alcohols, ethers, and ketones
Use:
- 2,4-Difluorophenylacetonitrile is often used as an intermediate in organic synthesis and can be used to prepare its derivatives.
Method:
- The preparation method of 2,4-difluorophenylacetonitrile is generally obtained by fluorinated phenylacetonitrile. The specific steps include reacting phenylacetonitrile with silver chloride and then fluorinating with a fluorinating agent such as palladium hydrogen hydride.
Safety Information:
- 2,4-Difluorophenylacetonitrile is an organic compound and should be protected from inhalation, skin and eye contact. Always wear personal protective equipment such as gloves, protective eyewear, and protective clothing when in use.
- In case of contact with skin or eyes, rinse immediately with plenty of water for at least 15 minutes and seek medical attention as soon as possible.
- Avoid mixing with strong oxidants and acids to avoid dangerous reactions.
- Store tightly sealed and away from heat and fire.
