Molecular Formula | C9H6Cl2O |
Molar Mass | 201.05 |
Density | 1.304±0.06 g/cm3(Predicted) |
Melting Point | 47-49 |
Boling Point | 275.5±30.0 °C(Predicted) |
Storage Condition | 2-8°C |
Physical and Chemical Properties | This product is solid and insoluble in water. |
Hazard Symbols | Xi - Irritant |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R41 - Risk of serious damage to eyes |
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. S39 - Wear eye / face protection. |
Hazard Class | IRRITANT |
chemical properties | this product is solid and insoluble in water. |
Use | 2,4-dichlorophenylpropynyl ether is an intermediate of the herbicide proparoxymethylene. |
production method | its preparation method is to add 2,4-dichlorophenol, flake alkali, catalyst, solvent and bromopropyne into the reaction kettle, start stirring, raise the temperature to a certain temperature for several hours, after the reaction is over, evaporate the remaining bromopropyne and a small amount of solvent, cold to room temperature, filtration, filtrate for desolubilization to obtain the product. |