176969-33-8
ethyl (2E)-2-(ethoxymethylene)-4,4-difluoro-3-oxo-butanoate
CAS: 176969-33-8
Molecular Formula: C9H12F2O4
176969-33-8 - Names and Identifiers
176969-33-8 - Physico-chemical Properties
| Molecular Formula | C9H12F2O4 |
| Molar Mass | 222.19 |
| Density | 1.177 |
| Boling Point | 248℃ |
| Flash Point | 101℃ |
| Vapor Presure | 0.0242mmHg at 25°C |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.417 |
176969-33-8 - Introduction
ethyl (2E)-2-(ethoxymethylene)-4,4-difluoro-3-oxo-butanoate is an organic compound with the chemical formula C8H11F2O4. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: colorless liquid
-Melting point:-5 ° C
-Boiling point: 173-174 ° C
-Density: 1.348g/cm³
-Solubility: Soluble in organic solvents such as alcohols and ethers, insoluble in water
-Vapor pressure: 3.1 mmHg (at 25 ° C)
Use:
- ethyl (2E)-2-(ethoxymethylene)-4,4-difluoro-3-oxo-butanoate is mainly used as an intermediate for pesticides and insecticides.
-It can generate various organophosphorus pesticides, such as fipronil, through further reactions.
Method:
- ethyl (2E)-2-(ethoxymethylene)-4,4-difluoro-3-oxo-butanoate is generally prepared by reacting ethyl alcohol with ethyl acetate difluorounder acidic conditions.
Safety Information:
- ethyl (2E)-2-(ethoxymethylene)-4,4-difluororo-3-oxo-butanoate is an organic compound with certain toxicity. Use should follow the relevant safety procedures.
-During operation, care should be taken to avoid skin contact, eye contact and inhalation.
-In case of contact, immediately flush the affected area with plenty of water and seek medical assistance if necessary.
-Storage should be sealed and kept away from fire and oxidizing agents.
-in the waste disposal, should be in accordance with the relevant laws and regulations for the correct treatment, to prevent pollution to the environment.
Nature:
-Appearance: colorless liquid
-Melting point:-5 ° C
-Boiling point: 173-174 ° C
-Density: 1.348g/cm³
-Solubility: Soluble in organic solvents such as alcohols and ethers, insoluble in water
-Vapor pressure: 3.1 mmHg (at 25 ° C)
Use:
- ethyl (2E)-2-(ethoxymethylene)-4,4-difluoro-3-oxo-butanoate is mainly used as an intermediate for pesticides and insecticides.
-It can generate various organophosphorus pesticides, such as fipronil, through further reactions.
Method:
- ethyl (2E)-2-(ethoxymethylene)-4,4-difluoro-3-oxo-butanoate is generally prepared by reacting ethyl alcohol with ethyl acetate difluorounder acidic conditions.
Safety Information:
- ethyl (2E)-2-(ethoxymethylene)-4,4-difluororo-3-oxo-butanoate is an organic compound with certain toxicity. Use should follow the relevant safety procedures.
-During operation, care should be taken to avoid skin contact, eye contact and inhalation.
-In case of contact, immediately flush the affected area with plenty of water and seek medical assistance if necessary.
-Storage should be sealed and kept away from fire and oxidizing agents.
-in the waste disposal, should be in accordance with the relevant laws and regulations for the correct treatment, to prevent pollution to the environment.
Last Update：2024-04-10 22:29:15
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Product Name: Ethyl 2-(ethoxymethylene)-4,4-difluoro-3-oxobutanoate Visit Supplier Webpage Request for quotationCAS: 176969-33-8
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Mobile: +86-18821248368
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Product Name: Ethyl2-(ethoxymethylene)-4,4-difluoro-3-oxobutanoate Request for quotationCAS: 176969-33-8
Tel: 400-968-2212
Email: 3623107365@qq.com
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Product Name: ETHYL 2-ETHOXYMETHYLENE-4,4-DIFLUORO(ACETOACETATE) Visit Supplier Webpage Request for quotation
CAS: 176969-33-8
Tel: 18301782025
Email: 3008007409@qq.com
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CAS: 176969-33-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
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