Ethyl 2-(ethoxymethylene)-4,4,4-trifluoroacetoacetate
- CAS NO.：571-55-1
- Empirical Formula: C9H11F3O4
- Molecular Weight: 240.18
- MDL number: MFCD02677683
- EINECS: 611-474-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 04:50:06
What is Ethyl 2-(ethoxymethylene)-4,4,4-trifluoroacetoacetate?
The Uses of Ethyl 2-(ethoxymethylene)-4,4,4-trifluoroacetoacetate
Ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutyrate may be employed as a starting reagent for the synthesis of 1-methyl-3-trifluoromethyl-1H-pyrazole-4- carboxylic acid.
General Description
Ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutyrate has been reported to participate in the microwave-assisted synthesis of ethyl 1-[4-(2,3,3-trichloroacrylamido)phenyl]-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate.
Properties of Ethyl 2-(ethoxymethylene)-4,4,4-trifluoroacetoacetate
| Boiling point: | 80-82 °C1 mm Hg(lit.) |
| Density | 1.235 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 220 °F |
| storage temp. | 2-8°C |
| form | clear liquid |
| Specific Gravity | 1.239 |
| color | Light orange to Yellow to Green |
| CAS DataBase Reference | 571-55-1(CAS DataBase Reference) |
Safety information for Ethyl 2-(ethoxymethylene)-4,4,4-trifluoroacetoacetate
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P321:Specific treatment (see … on this label). P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for Ethyl 2-(ethoxymethylene)-4,4,4-trifluoroacetoacetate
| InChIKey | XNGGOXOLHQANRB-WAYWQWQTSA-N |
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