2,5-difluoropropiophenone
2,5-difluoropropiophenone
CAS: 29112-90-1
Molecular Formula: C9H8F2O
2,5-difluoropropiophenone - Names and Identifiers
| Name | 2,5-difluoropropiophenone |
| Synonyms | 2,5-difluoropropiophenone 2,5-DIFLUOROPROPIOPHENONE 2',5'-DIFLUOROPROPIOPHENONE 2',5'-Difluoropropiophenone Propiophenone, 2',5'-difluoro- 1-(2,5-difluorophenyl)propan-1-one 1-(2,5-difluorophenyl)-1-Propanone 1-Propanone, 1-(2,5-difluorophenyl)- |
| CAS | 29112-90-1 |
| EINECS | 249-445-4 |
| InChI | InChI=1/C9H8F2O/c1-2-9(12)7-5-6(10)3-4-8(7)11/h3-5H,2H2,1H3 |
2,5-difluoropropiophenone - Physico-chemical Properties
| Molecular Formula | C9H8F2O |
| Molar Mass | 170.16 |
| Density | 1,193g/cm |
| Boling Point | 39 °C |
| Flash Point | 39-40°C/0.5mm |
| Vapor Presure | 0.191mmHg at 25°C |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.486 |
| MDL | MFCD00015509 |
2,5-difluoropropiophenone - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S36/37 - Wear suitable protective clothing and gloves. |
| Hazard Class | IRRITANT |
2,5-difluoropropiophenone - Introduction
2,5-difluopropiophenone is an organic compound with the chemical formula C9H7F2O. The following is an introduction to some of its properties, uses, methods and safety information:
Nature:
-Appearance: 2,5-difluoropropiophenone is a colorless to light yellow liquid.
-Solubility: It has low solubility in water, but it can be dissolved in many organic solvents, such as ethanol and ether.
-Boiling point: The boiling point of 2,5-difluopropiophenone is about 150-155°C.
Use:
-Synthesis intermediate: 2,5-difluoropropiophenone is an important intermediate in many organic synthesis reactions. It can be used in the synthesis of various pharmaceuticals and pesticides, as well as other industrial compounds.
-Flavors and spices: 2,5-difluopropiophenone can be used as an ingredient in flavors and spices to bring special fragrance to the product.
Method:
2,5-difluopropiophenone has a variety of preparation methods. A common method is to introduce a fluorine atom into the corresponding position by reacting an aromatic ketone with a fluorine acetylating agent such as chloroacetic acid or chloroethanol in the presence of a fluorine compound.
Safety Information:
- 2,5-difluopropiophenone is a volatile liquid, and care should be taken to avoid inhalation and skin contact when using it.
-During use and storage, keep away from fire and high temperature.
-When performing laboratory operations, you must use appropriate protective measures, such as gloves, safety glasses and protective clothing.
-If the compound is accidentally inhaled or comes into contact with the skin, rinse immediately with water and seek medical help.
Nature:
-Appearance: 2,5-difluoropropiophenone is a colorless to light yellow liquid.
-Solubility: It has low solubility in water, but it can be dissolved in many organic solvents, such as ethanol and ether.
-Boiling point: The boiling point of 2,5-difluopropiophenone is about 150-155°C.
Use:
-Synthesis intermediate: 2,5-difluoropropiophenone is an important intermediate in many organic synthesis reactions. It can be used in the synthesis of various pharmaceuticals and pesticides, as well as other industrial compounds.
-Flavors and spices: 2,5-difluopropiophenone can be used as an ingredient in flavors and spices to bring special fragrance to the product.
Method:
2,5-difluopropiophenone has a variety of preparation methods. A common method is to introduce a fluorine atom into the corresponding position by reacting an aromatic ketone with a fluorine acetylating agent such as chloroacetic acid or chloroethanol in the presence of a fluorine compound.
Safety Information:
- 2,5-difluopropiophenone is a volatile liquid, and care should be taken to avoid inhalation and skin contact when using it.
-During use and storage, keep away from fire and high temperature.
-When performing laboratory operations, you must use appropriate protective measures, such as gloves, safety glasses and protective clothing.
-If the compound is accidentally inhaled or comes into contact with the skin, rinse immediately with water and seek medical help.
Last Update：2024-04-09 15:17:56
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