2,4,5-trifluorobenzyl alcohol(CAS#144284-25-3)
| Hazard Symbols | Xi – Irritant |
| Risk Codes | R36/37/38 – Irritating to eyes, respiratory system and skin. R36/38 – Irritating to eyes 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 | 29062990 |
| Hazard Class | IRRITANT |
Introduction
2,4,5-trifluorobenzyl alcohol is an organic compound with the chemical formula C7H5F3O. The following is a description of its nature, use, preparation and safety information:
Nature:
2,4,5-trifluorobenzyl alcohol is a colorless liquid with a strong fragrance. It has a high density and is soluble in most organic solvents, such as ethanol and dimethylformamide. It melts at normal temperature and has a boiling point of 118 ° C.
Use:
2,4,5-trifluorobenzyl alcohol is mainly used as an intermediate in organic synthesis. It can be used in the manufacture of chemicals such as pesticides, pharmaceuticals and dyes. In addition, it can also be used as a reagent in organic synthesis reactions to initiate or control the process of chemical reactions.
Method:
In the preparation process of 2,4,5-trifluorobenzyl alcohol, benzyl alcohol is usually used as a raw material to introduce fluorine atoms through fluorination reaction. A fluorination agent (e. G., boron trifluoride) and a catalyst (e. G., triethylamine) are added to the reaction to carry out the fluorination reaction. The resulting product can be purified by distillation to give pure 2,4,5-trifluorobenzyl alcohol.
Safety Information:
2,4,5-trifluorobenzyl alcohol is a volatile organic compound, and its toxicity and flammability should be paid attention. During operation, take appropriate protective measures, such as wearing protective glasses, gloves and laboratory coats. It should be operated in a well-ventilated place to avoid inhaling its vapors. In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help. During storage and handling, safe operating procedures should be observed and fire and explosion-proof conditions should be ensured. For the specific physical and chemical properties of this compound, Please also refer to its relevant chemical literature and safety information.
