2,5-Difluorophenol(CAS#2713-31-7)
| Risk Codes | R10 – Flammable R20/21/22 – Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 – Irritating to eyes, respiratory system and skin. R34 – Causes burns R11 – Highly Flammable |
| 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 – Wear suitable protective clothing and gloves. S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. S36 – Wear suitable protective clothing. |
| UN IDs | UN 1325 4.1/PG 2 |
| WGK Germany | 3 |
| HS Code | 29329970 |
| Hazard Note | Irritant |
| Hazard Class | 4.1 |
| Packing Group | II |
Introduction
2,5-Difluorophenol. The following is an introduction to its nature, use, preparation method and safety information:Quality:Appearance: colorless or light yellow crystals or crystalline powder.Solubility: soluble in ethers, alcohols and most organic solvents, insoluble in water.Stability: 2,5-difluorophenol is relatively stable under conventional storage and use conditions.Flammability: 2,5-difluorophenol is combustible, which will burn when exposed to an open flame.Use:Surfactants: It can be used in the production of certain surfactants, such as wetting agents and emulsifiers.Chemical synthesis: 2,5-difluorophenol can be used as a reagent in organic synthesis reactions.Method:The preparation method of 2,5-difluorophenol is usually achieved by the reaction of phenol with hydrofluoric acid. The specific steps are to suspend phenol in hydrofluoric acid, heat the reaction, then wash the product with water, and finally crystallize or distill to obtain a pure product.Safety Information:2,5-Difluorophenol has certain toxicity and may cause damage to the human body. Appropriate personal protective equipment, such as gloves and goggles, should be worn when using or handling.2,5-difluorophenol is combustible and should be kept away from open flames and high temperatures.Waste disposal: When disposing of waste, local environmental regulations should be followed and appropriate waste disposal measures such as recycling or safe incineration should be taken.
