4-Chloro-3-hydroxybenzotrifluoride（CAS# 40889-91-6)
| Hazard Symbols | Xi – Irritant |
| 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 3 |
| WGK Germany | 3 |
| HS Code | 29081990 |
| Hazard Note | Irritant |
| Hazard Class | 3 |
| Packing Group | III |
Introduction
4-Chloro-3-hydroxytrifluorotoluene is an organic compound. Its properties are as follows:
1. Appearance: 4-chloro-3-hydroxytrifluorotoluene is a colorless to light yellow liquid.
2. Solubility: It has low solubility in water and can be dissolved in organic solvents such as ether, alcohols, etc.
3. Stability: It is relatively stable to light, heat, and oxygen.
4-Chloro-3-hydroxytrifluorotoluene has a variety of uses in the chemical industry, including:
1. As a stabilizer: its molecular structure contains hydroxyl groups and fluorine atoms, which makes it have good stability and antioxidant properties, and can be used as a stabilizer in the fields of plastics, rubber, dyes and coatings.
2. As a reagent: It can be used as a reagent in organic synthesis, for example, for the synthesis of fluorinated compounds.
The method for preparing 4-chloro-3-hydroxytrifluorotoluene is as follows:
A common preparation method is obtained by reacting trifluorotoluene with thionyl chloride. The specific steps include the reaction of trifluorotoluene with thionyl chloride under appropriate conditions, followed by hydrochlorination to obtain 4-chloro-3-hydroxytrifluorotoluene.
Safety Information:
2. Avoid direct contact with strong oxidizing agents to avoid dangerous reactions.
3. During use and storage, keep away from fire and high temperature environment, and store in a cool, dry place.
4. Wear appropriate protective equipment such as gloves, goggles, and protective clothing during use.
