1 4-Bis(trifluoromethyl)-benzene（CAS# 433-19-2)
| Risk Codes | R10 – Flammable R36/37/38 – Irritating to eyes, respiratory system and skin. |
| Safety Description | S16 – Keep away from sources of ignition. 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. |
| UN IDs | UN 1993 3/PG 2 |
| WGK Germany | 3 |
| TSCA | T |
| HS Code | 29039990 |
| Hazard Note | Flammable |
| Hazard Class | 3 |
| Packing Group | II |
Introduction
1,4-Bis(trifluoromethyl)benzene is an organic compound, also known as 1,4-bis (trifluoromethyl)benzene. The following is an introduction to some of the compound’s properties, uses, preparation methods, and safety information:
Properties: 1,4-Bis(trifluoromethyl)benzene is a colorless liquid with a strong odor at room temperature.
Uses: 1,4-Bis(trifluoromethyl)benzene is an important intermediate in organic synthesis. Its special chemical properties can also be used as catalysts and ligands.
Preparation method: 1,4-bis(trifluoromethyl)benzene can be nitrified by benzene to obtain nitrobenzene, and then through nitroso reduction-trifluoromethylation reaction to obtain the target product.
Safety information: 1,4-bis(trifluoromethyl)benzene is relatively stable under general conditions, but it is necessary to avoid contact with strong oxidants and strong alkalis. It can irritate the eyes, skin, and respiratory tract and should be avoided from inhalation or contact. During use or storage, appropriate protective measures should be taken, such as wearing protective gloves and glasses. In case of accidental contact or accidental ingestion, seek medical advice immediately.
