Ethyl 2,3,4,5-tetrafluorobenzoyl acetate - Names and Identifiers
Name | Ethyl 2,3,4,5-tetrafluorobenzoyl acetate
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Synonyms | Levofloxacin-17 5-tetrafluorobenzoyl acetate Ethyl(2,3,4,5-tetrafluorobenzo Ethyl 2,3,4,5-tetrafluorobenzoyl acetate ETHYL 2,3,4,5-TETRAFLUOROBENZOYL ACETATE Methyl (2,3,4,5-Tetrafluoro-Benzoyl)Acetate ethyl 3-oxo-3-(2,3,4,5-tetrafluorophenyl)propanoate 2,3,4,5-Tetrafluorobenzoyl acetic acid, ethyl ester ethyl 3-(2,3,4,5-tetrafkuorophenyl)-3-oxopropanoate 3-oxo-3-(2,3,4,5-tetrafluoro-phenyl)-propionic acid ethyl ester
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CAS | 94695-50-8
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InChI | InChI=1/C11H8F4O3/c1-2-18-8(17)4-7(16)5-3-6(12)10(14)11(15)9(5)13/h3H,2,4H2,1H3 |
InChIKey | KWDVJYLIAJHEOW-UHFFFAOYSA-N |
Ethyl 2,3,4,5-tetrafluorobenzoyl acetate - Physico-chemical Properties
Molecular Formula | C11H8F4O3
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Molar Mass | 264.17 |
Density | 1.384 |
Melting Point | 41-44°C |
Boling Point | 100 °C / 0.1mmHg |
Flash Point | 123℃ |
Solubility | DMSO, Methanol |
Vapor Presure | 0.00259mmHg at 25°C |
Appearance | Solid |
Color | Off-White to Beige |
pKa | 10.51±0.50(Predicted) |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Refractive Index | 1.456 |
Physical and Chemical Properties | Appearance White or almost white crystalline solid
content ≥ 99.0% loss on drying ≤ 0.5%
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Ethyl 2,3,4,5-tetrafluorobenzoyl acetate - Risk and Safety
Hazard Symbols | Xi - Irritant
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Safety Description | 24/25 - Avoid contact with skin and eyes.
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HS Code | 29183000 |
Hazard Note | Irritant |
Ethyl 2,3,4,5-tetrafluorobenzoyl acetate - Introduction
Ethyl 2,3,4,5-acetate, also known as Ethyl 2,3,4,5-acetate, is a chemical substance. The following is a description of the nature, use, preparation and safety information of Ethyl 2,3,4,5-tetrafluorobenzoyl acetate:
1. nature:
-Appearance: Ethyl 2,3,4,5-tetrafluorobenzoyl acetate is a colorless to light yellow liquid.
-Molecular formula: C11H9F4O3
-Molecular weight: 274.18g/mol
-Melting point:-5°C
-Boiling Point: 99-100°C
-Density: 1.34g/cm3
-Solubility: Soluble in organic solvents such as ethanol, acetone and dichloromethane, insoluble in water.
2. use:
- Ethyl 2,3,4,5-tetrafluorobenzoyl acetate is an important organic synthesis intermediate, often used in the synthesis of other compounds.
-It is also widely used in the pharmaceutical and pesticide industries.
3. preparation method:
- Ethyl 2,3,4,5-tetrafluorobenzoyl acetate can be synthesized by reacting 2,3,4,5-tetrafluorobenzoic anhydride with glycoloacetic acid in the presence of an appropriate catalyst.
4. Safety Information:
- Ethyl 2,3,4,5-tetrafluorobenzoyl acetate can irritate the eyes, skin and respiratory tract. Therefore, direct exposure should be avoided at the time of contact.
-After contact with the skin, rinse with plenty of water immediately. If you feel unwell, you should seek medical help.
-Avoid inhaling the steam acetate by Ethyl 2,3,4,5-tetrafluorobenzoyl. If you inhale too much, you should move to a well-ventilated place.
-Store it in a cool, dry place, away from fire and oxidizing agents.
Please note that the use and handling of chemical substances should follow the correct laboratory procedures, and consult professionals when necessary.
Last Update:2024-04-09 20:48:19