2268-15-7
2,3,5-Trifluorophenol
CAS: 2268-15-7
Molecular Formula: C6H3F3O
2268-15-7 - Names and Identifiers
| Name | 2,3,5-Trifluorophenol |
| Synonyms | 2,3,5-TRIFLUOROPHENOL 2,3,5-Trifluorophenol Phenol, 2,3,5-trifluoro- |
| CAS | 2268-15-7 |
2268-15-7 - Physico-chemical Properties
| Molecular Formula | C6H3F3O |
| Molar Mass | 148.08 |
| Density | 1.457g/mLat 25°C(lit.) |
| Melting Point | 29°C(lit.) |
| Boling Point | 57°C29mm Hg(lit.) |
| Flash Point | 130°F |
| pKa | 6.72±0.15(Predicted) |
| Storage Condition | Sealed in dry,2-8°C |
| Refractive Index | n20/D 1.462(lit.) |
2268-15-7 - Risk and Safety
| 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. |
| 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. S27 - Take off immediately all contaminated clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S36 - Wear suitable protective clothing. S28 - After contact with skin, wash immediately with plenty of soap-suds. |
| UN IDs | UN 1325 4.1/PG 2 |
| WGK Germany | 3 |
| HS Code | 29081000 |
| Hazard Note | Irritant |
| Hazard Class | 4.1 |
| Packing Group | III |
2268-15-7 - Introduction
2,3,5-Trifluorophenol is an organic compound with the chemical formula C6H3F3O. The following are some of the properties, uses, preparation and safety information of the compound:
Nature:
1. Appearance: colorless to yellowish crystal or powder substance.
2. Melting Point: 56-59 ℃.
3. Boiling point: 152-154 ℃.
4. Density: 1.571g/cm3.
5. Solubility: soluble in ethanol, chloroform and ether, slightly soluble in water.
Use:
1. Chemical Synthesis: it can be used as an intermediate in organic synthesis, commonly used in the synthesis of pesticides, drugs and dyes.
2. Confirmation analysis: It is commonly used in the calibration of hydrogen spectrometers and mass spectrometers.
Method:
2,3,5-Trifluorophenol can be prepared by the following methods:
1. Fluorination reagent method: Phenol reacts with hydrogen fluoride at low temperature.
2. Boron trifluoride method: phenol and boron trifluoride are reacted at high temperature.
Safety Information:
1. 2,3,5-Trifluorophenol is irritating and corrosive and should be avoided in contact with skin and eyes.
2. Use should wear chemical protective gloves and goggles and other personal protective equipment.
3. Storage should be away from the fire and oxidant, avoid contact with combustible.
4. Please read and follow the safety data sheet and operating instructions during use and storage.
Nature:
1. Appearance: colorless to yellowish crystal or powder substance.
2. Melting Point: 56-59 ℃.
3. Boiling point: 152-154 ℃.
4. Density: 1.571g/cm3.
5. Solubility: soluble in ethanol, chloroform and ether, slightly soluble in water.
Use:
1. Chemical Synthesis: it can be used as an intermediate in organic synthesis, commonly used in the synthesis of pesticides, drugs and dyes.
2. Confirmation analysis: It is commonly used in the calibration of hydrogen spectrometers and mass spectrometers.
Method:
2,3,5-Trifluorophenol can be prepared by the following methods:
1. Fluorination reagent method: Phenol reacts with hydrogen fluoride at low temperature.
2. Boron trifluoride method: phenol and boron trifluoride are reacted at high temperature.
Safety Information:
1. 2,3,5-Trifluorophenol is irritating and corrosive and should be avoided in contact with skin and eyes.
2. Use should wear chemical protective gloves and goggles and other personal protective equipment.
3. Storage should be away from the fire and oxidant, avoid contact with combustible.
4. Please read and follow the safety data sheet and operating instructions during use and storage.
Last Update：2024-04-09 02:00:44
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