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Ethyl 4,4,4-trifluoroacetoacetate

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Products Intro: Product Name:Ethyl-4,4,4-trifluoroacetoacetate
CAS:372-31-6
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Products Intro: Product Name:Ethyl 4,4,4-trifluoroacetoacetate
CAS:372-31-6
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Products Intro: Product Name:Ethyl 4,4,4-trifluoroacetoacetate
CAS:372-31-6
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CAS:372-31-6
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Ethyl 4,4,4-trifluoroacetoacetate Basic information
Product Name:Ethyl 4,4,4-trifluoroacetoacetate
Synonyms:Ethyl 4,4,4-trifluoro-3-oxobutyrate;(Trifluoroacetyl)acetic acid ethyl ester;2-(Trifluoroacetyl)acetic acid ethyl ester;3-Oxo-4,4,4-trifluorobutanoic acid ethyl ester;4,4,4-Trifluoro-3-oxobutyric acid ethyl ester;Trifluoroacetylacetic acid ethyl ester;Ethyl 4,4,4-trifluoroacetoacetate 98%;Ethyl4,4,4-trifluoroacetoacetate98%
CAS:372-31-6
MF:C6H7F3O3
MW:184.11
EINECS:206-750-7
Product Categories:Fluorinated Building Blocks;Fluorinating Reagents & Building Blocks for Fluorinated Biochemical Compounds;Aliphatics;Esters;Organic Fluorides;Synthetic Organic Chemistry;Pharmaceutical Intermediates;Fluorochemicals;top;bc0001;372-31-6
Mol File:372-31-6.mol
Ethyl 4,4,4-trifluoroacetoacetate Structure
Ethyl 4,4,4-trifluoroacetoacetate Chemical Properties
Melting point -39 °C
Boiling point 129-130 °C(lit.)
density 1.259 g/mL at 25 °C(lit.)
vapor pressure 8hPa at 20℃
refractive index n20/D 1.375(lit.)
Fp 84 °F
storage temp. Sealed in dry,Room Temperature
solubility 10g/l
form Liquid
pka7.76±0.10(Predicted)
Specific Gravity1.259 (20/4℃)
color Clear colorless to slightly yellow
PH6.2 (10g/l, H2O, 20℃)
Water Solubility 10 g/L (20 ºC)
BRN 608353
InChI1S/C6H7F3O3/c1-2-12-5(11)3-4(10)6(7,8)9/h2-3H2,1H3
InChIKeyOCJKUQIPRNZDTK-UHFFFAOYSA-N
SMILESCCOC(=O)CC(=O)C(F)(F)F
CAS DataBase Reference372-31-6(CAS DataBase Reference)
NIST Chemistry ReferenceButanoic acid, 4,4,4-trifluoro-3-oxo-, ethyl ester(372-31-6)
EPA Substance Registry SystemEthyl 4,4,4-trifluoroacetoacetate (372-31-6)
Safety Information
Hazard Codes Xn,F,C,Xi
Risk Statements 10-22-52/53
Safety Statements 61-16
RIDADR UN 3272 3/PG 3
WGK Germany 2
Hazard Note Flammable/Corrosive
TSCA TSCA listed
HazardClass 3
PackingGroup III
HS Code 29183000
Storage Class3 - Flammable liquids
Hazard ClassificationsAcute Tox. 4 Oral
Aquatic Chronic 3
Flam. Liq. 3
MSDS Information
ProviderLanguage
Ethyl 3-oxo-4,4,4-trifluoroacetoacetate English
SigmaAldrich English
ACROS English
ALFA English
Ethyl 4,4,4-trifluoroacetoacetate Usage And Synthesis
Chemical PropertiesClear liquid
UsesIntermediate for agro chemicals and pharmaceuticals (mefloquine). Product Data Sheet
UsesEthyl 4,4,4-trifluoroacetoacetate is used in the synthesis of fluorinated 2-thiouracil analogs as antithyroid agents.
UsesWidely used in the synthetic process of medicine, pesticides and organic intermediate.
Flammability and ExplosibilityFlammable
SynthesisWith an ethanol solution of sodium ethoxide as a catalyst and in the presence of an organic solvent, ethyl trifluoroacetate and ethyl acetate are subjected to a Claisen condensation reaction, and ethyl 4,4,4-trifluoroacetoacetate is synthesized.
References[1] Journal of Fluorine Chemistry, 1982, vol. 20, p. 187
[2] Patent: CN103214355, 2016, B. Location in patent: Paragraph 0076
[3] Bulletin des Societes Chimiques Belges, 1926, vol. 35, p. 414
[4] Bulletin de la Classe des Sciences, Academie Royale de Belgique, 1926, vol. <5> 12, p. 680,692
[5] Chem. Zentralbl., 1927, vol. 98, # I, p. 996,1286
Ethyl 4,4,4-trifluoroacetoacetate Preparation Products And Raw materials
Raw materialsTrifluoroacetic acid-->Ethyl trifluoroacetate-->Ethyl acetate
Preparation Products4-BROMO-6-(TRIFLUOROMETHYL)PYRIMIDINE-->5-(TRIFLUOROMETHYL)-1-METHYL-1H-PYRAZOLE-4-CARBONYL CHLORIDE-->(5-(TRIFLUOROMETHYL)-1-METHYL-1H-PYRAZOL-4-YL)METHANAMINE-->4-(Trifluoromethyl)-2-(methylthio)pyrimidine-5-carboxylic acid ,97%-->5-(TRIFLUOROMETHYL)-1-PHENYL-1H-PYRAZOLE-4-CARBOXAMIDE-->4-TRIFLUOROMETHYL-QUINOLINE-2-CARBOXYLIC ACID-->6-Fluoro-4-(trifluoromethyl)quinolin-2-amine ,97%-->ethyl 2-(methylsulfanyl)-4-(trifluoromethyl)pyrimidine-5-carboxylate-->4-(Trifluoromethyl)quinoline-2-carbohydrazide ,97%-->(5-(TRIFLUOROMETHYL)-1-METHYL-1H-PYRAZOL-4-YL)METHANOL-->4-(Trifluoromethyl)quinolin-2-amine-->5-(TRIFLUOROMETHYL)-1-METHYL-1H-PYRAZOLE-4-CARBOXAMIDE-->(4-(Trifluoromethyl)quinolin-2-yl)methanol ,97%-->(6-Fluoro-4-(trifluoromethyl)quinolin-2-yl)methanol ,97%-->1-PHENYL-5-(TRIFLUOROMETHYL)PYRAZOLE-4-CARBONYL CHLORIDE-->(1-TERT-BUTYL-5-(TRIFLUOROMETHYL)-1H-PYRAZOL-4-YL)METHANOL-->(5-(TRIFLUOROMETHYL)-1-PHENYL-1H-PYRAZOL-4-YL)METHANAMINE-->(5-(TRIFLUOROMETHYL)-1-PHENYL-1H-PYRAZOL-4-YL)METHANOL-->7-HYDROXY-4-(TRIFLUOROMETHYL)COUMARIN-->4-HYDROXY-2-(METHYLTHIO)-6-(TRIFLUOROMETHYL)PYRIMIDINE-->4-BROMO-6-FLUORO-2-(TRIFLUOROMETHYL)QUINOLINE-->1-PHENYL-5-(TRIFLUOROMETHYL)-1H-PYRAZOLE-4-CARBOXYLIC ACID-->ETHYL 2-PHENYL-3-(TRIFLUOROMETHYL)PYRAZOLE-4-CARBOXYLATE-->4-Methylpyrimidine-->ETHYL 1-(TERT-BUTYL)-5-(TRIFLUOROMETHYL)-1H-PYRAZOLE-4-CARBOXYLATE-->4-bromo-2-(trifluoromethyl)quinoline-->Ethyl 6-fluoro-4-(trifluoromethyl)quinoline-2-carboxylate ,97%-->4-HYDROXY-2-METHYL-6-TRIFLUOROMETHYLPYRIMIDINE-->2,6-BIS(TRIFLUOROMETHYL)-4-HYDROXYQUINOLINE-->ETHYL 3-(TRIFLUOROMETHYL)PYRAZOLE-4-CARBOXYLATE-->1-METHYL-5-(TRIFLUOROMETHYL)-1H-PYRAZOL-3-OL-->2-BROMO-4-(TRIFLUOROMETHYL)QUINOLINE-->2-Bromo-6-fluoro-4-(trifluoromethyl)quinoline-->4-HYDROXY-2-(TRIFLUOROMETHYL)QUINOLINE
Tag:Ethyl 4,4,4-trifluoroacetoacetate(372-31-6) Related Product Information
Ethyl acetoacetate Ethyl 2-chloroacetoacetate Ethylparaben Methyl acetoacetate Ethyl formate Ethyl bromodifluoroacetate Acetoxyacetic acid Ethyl cellulose Ethyl trifluoroacetate Ethyl 4-chloroacetoacetate Ethyl 4-bromoacetoacetate CHLOROETHANE Ethylbenzene Ethyl acetate Ethyl acrylate Ethyl 2-methylacetoacetate tert-Butyl acetoacetate Ethanol Ethyl Trifluoroacetoacetate