3-Chloro-5-fluorophenol
3-Chloro-5-fluorophenol
CAS: 202982-70-5
Molecular Formula: C6H4ClFO
3-Chloro-5-fluorophenol - Names and Identifiers
| Name | 3-Chloro-5-fluorophenol |
| Synonyms | QR CG EF 202982-70-5 3-Chloro-5-fluorophenol 3-CHLORO-5-FLUOROPHENOL Phenol, 3-chloro-5-fluoro- Phenol, 3-chloro-5-fluoro- (9CI) |
| CAS | 202982-70-5 |
| InChI | InChI=1/C6H4ClFO/c7-4-1-5(8)3-6(9)2-4/h1-3,9H |
3-Chloro-5-fluorophenol - Physico-chemical Properties
| Molecular Formula | C6H4ClFO |
| Molar Mass | 146.55 |
| Density | 1.408±0.06 g/cm3(Predicted) |
| Boling Point | 206.0±20.0 °C(Predicted) |
| Flash Point | 78.4°C |
| Water Solubility | Immiscible with water. |
| Vapor Presure | 0.17mmHg at 25°C |
| pKa | 8.01±0.10(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.537 |
3-Chloro-5-fluorophenol - Risk and Safety
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R22 - Harmful if swallowed |
| 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. |
| Hazard Note | Irritant |
| Hazard Class | 8 |
3-Chloro-5-fluorophenol - Introduction
3-Chloro-5-fluorophenol, chemical formula C6H4ClFOH, is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
3-chroo-5-fluorophenol is a colorless crystalline solid with a distinctive odor. It has a melting point of 56-58 degrees Celsius and a boiling point of 255 degrees Celsius. The compound is insoluble in water, but soluble in organic solvents such as alcohols and ethers.
Use:
3-choro-5-fluorophenol is mainly used in industry for the preparation of pesticides, pharmaceuticals and dyes. It can be used as the main intermediate of fungicides, herbicides and pesticides. In addition, it can also be used as a catalyst for organic synthesis reactions and a chain transfer agent for polymerization reactions.
Method:
A common preparation method is to obtain 3-Chloro-5-fluorophenol by chlorofluorination of phenol. The reaction is usually carried out at an appropriate temperature and reaction time using a fluorophosphate chloride as the fluorinating agent.
Safety Information:
3-Chloro-5-fluorophenol is a toxic compound and should be used with caution. Contact or inhalation of the substance may cause irritation and damage to the body, especially to the eyes, skin and respiratory system. Therefore, when handling this substance, it is necessary to wear appropriate personal protective equipment, such as protective gloves, glasses and respiratory protection. If accidental contact or inhalation occurs, rinse immediately with clean water and seek medical attention.
Nature:
3-chroo-5-fluorophenol is a colorless crystalline solid with a distinctive odor. It has a melting point of 56-58 degrees Celsius and a boiling point of 255 degrees Celsius. The compound is insoluble in water, but soluble in organic solvents such as alcohols and ethers.
Use:
3-choro-5-fluorophenol is mainly used in industry for the preparation of pesticides, pharmaceuticals and dyes. It can be used as the main intermediate of fungicides, herbicides and pesticides. In addition, it can also be used as a catalyst for organic synthesis reactions and a chain transfer agent for polymerization reactions.
Method:
A common preparation method is to obtain 3-Chloro-5-fluorophenol by chlorofluorination of phenol. The reaction is usually carried out at an appropriate temperature and reaction time using a fluorophosphate chloride as the fluorinating agent.
Safety Information:
3-Chloro-5-fluorophenol is a toxic compound and should be used with caution. Contact or inhalation of the substance may cause irritation and damage to the body, especially to the eyes, skin and respiratory system. Therefore, when handling this substance, it is necessary to wear appropriate personal protective equipment, such as protective gloves, glasses and respiratory protection. If accidental contact or inhalation occurs, rinse immediately with clean water and seek medical attention.
Last Update：2024-04-09 20:52:54
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