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: 2023-04-27 16:27:43

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	n20/D 1.429(lit.)
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.