7-fluoro-2,3-dihydro-4H-chromen-4-one - Names and Identifiers
7-fluoro-2,3-dihydro-4H-chromen-4-one - Physico-chemical Properties
Molecular Formula | C9H7FO2
|
Molar Mass | 166.15 |
Density | 1.297±0.06 g/cm3(Predicted) |
Melting Point | 46-50℃ |
Boling Point | 281.9±40.0 °C(Predicted) |
Flash Point | 120.5°C |
Vapor Presure | 0.00347mmHg at 25°C |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.539 |
7-fluoro-2,3-dihydro-4H-chromen-4-one - Risk and Safety
Hazard Symbols | Xn - Harmful
|
Risk Codes | 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.
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7-fluoro-2,3-dihydro-4H-chromen-4-one - Introduction
7-Fluorobenzodihydropyran-4-one, also known as fluorobenzodihydropyran-4-one, is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Sevofluorobenzodihydropyran-4-one is a white crystalline solid.
-Has a high melting point and boiling point.
-Soluble in many organic solvents, such as ethers, alcohols and ketones.
-It is stable to air and light, but will decompose at high temperatures.
Use:
-Sevofluorobenzodihydropyran-4-one is an important intermediate compound used in many fields of organic synthesis.
-In the field of medicine, it can be used to prepare some drugs, such as anti-cancer drugs.
-It can also be used as a raw material for insecticides and antimycotics.
Preparation Method:
-The preparation of sevofluorobenzodihydropyran-4-one can be carried out by a variety of methods, the most commonly used method is to fluorinate benzodihydropyran-4-one on oxidized iron.
Safety Information:
-During operation, correct laboratory operating procedures and safety measures must be followed.
-It is a compound that may have an irritating effect on the skin, eyes and respiratory system, so contact should be avoided.
-In case of contact, immediately flush the affected area with plenty of water and seek medical help.
-Should be stored in a sealed container, away from open flames and high temperatures.
Last Update:2024-04-09 20:49:11