Ethyl 4,4-difluoro-3-oxobutanoate
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Category：Pharmaceutical Materials | Brand：MT
Introduction
CAS Number: 352-24-9
Molecular Formula: C6H8F2O3
Molecular Weight: 166.12 g/mol
Appearance: Colorless transparent liquid
Density: Approximately 1.191 g/cm3
Boiling Point: 170.1°C at 760 mmHg
Usage: It is used as a chemical intermediate.
| Property | Details |
|---|---|
| Chemical Name | Ethyl 4.4-difluoro-3-oxobutanoate |
| Alternative Names | 4.4-Difluoroacetoacetic Acid Ethyl Ester; Ethyl 4.4-difluoroacetoacetate; 4.4-Difluoro-3-oxobutyric Acid Ethyl Ester; 4.4-Difluoroacetylacetic Acid Ethyl Ester |
| CAS Number | 352-24-9 |
| Molecular Formula | C6H8F2O3 |
| Molecular Weight | 166.1227 g/mol |
| Density | 1.191 g/cm³ |
| Boiling Point | 170.1°C at 760 mmHg |
| Flash Point | 55.7°C |
| Vapor Pressure | 1.49 mmHg at 25°C |
| EINECS Number | 206-519-0 |
| Application | Important intermediate in pesticides and pharmaceuticals, used in the preparation of Sedaxane, Solatenol (Benzovindiflupyr), Isopyrazam, Fluxapyroxad, and Bixafen. |
| Synthesis Route | Prepared through reactions involving ethanol, sodium ethoxide, ethyl acetate, and difluoroacetic acid ethyl ester, followed by purification steps. |
| Physical State | Liquid |
| Hazard Information | Flammable, keep away from heat and open flames. Handle with appropriate personal protective equipment. |
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