Butanoic acid,2-(ethoxymethylene)-4,4,4-trifluoro-3-oxo-, ethyl ester cas no:571-55-1
Synonyms: Acetoaceticacid, 2-(ethoxymethylene)-4,4,4-trifluoro-, ethyl ester (8CI); 2-Ethoxymethylene-3-oxo-4,4,4-trifluorobutyricacid ethyl ester; 2-Ethoxymethylene-4,4,4-trifluoroacetoacetic acid ethylester; Ethyl 2-(Ethoxymethylidene)-4,4,4-trifluoro-3-oxobutanoate; Ethyl2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate; Ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutyrate;Ethyl 2-ethoxymethylene-4,4,4-trifluoroacetoacetate; Ethyl3-(ethyloxy)-2-(trifluoroacetyl)-2-propenoate
NameButanoic acid,2-(ethoxymethylene)-4,4,4-trifluoro-3-oxo-, ethyl ester
CAS571-55-1
SynonymsAcetoaceticacid, 2-(ethoxymethylene)-4,4,4-trifluoro-, ethyl ester (8CI); 2-Ethoxymethylene-3-oxo-4,4,4-trifluorobutyricacid ethyl ester; 2-Ethoxymethylene-4,4,4-trifluoroacetoacetic acid ethylester; Ethyl 2-(Ethoxymethylidene)-4,4,4-trifluoro-3-oxobutanoate; Ethyl2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate; Ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutyrate;Ethyl 2-ethoxymethylene-4,4,4-trifluoroacetoacetate; Ethyl3-(ethyloxy)-2-(trifluoroacetyl)-2-propenoate
Molecular FormulaC9H11 F3 O4
Molecular Weight240.18
refractive indexn20/D 1.429(lit.)
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
HazardclassIRRITANT
Hazard Xn:Harmful;
Risk R22;R36/37/38
Safety
Safety Information of Ethyl 2-(ethoxymethylene)-4,4,4-trifluoroacetoacetate (CAS NO.571-55-1):
Hazard Codes: 
Xn,
Xi
Risk Statements: 36/37/38-22
R36/37/38:Irritating to eyes, respiratory system and skin.
R22:Harmful if swallowed.
Safety Statements: 26-36/37/39-23
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S23:Do not breathe vapour.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany: 3
HazardClass: IRRITANT
