Ethyl 4,4,4-trifluoroacetoacetate - ≥98% , CAS No.372-31-6

CAS: 372-31-6 Cat. No.: E109508 Peso molecular: 184.11 Beilstein Registry Number: 608353 Número EC: 206-750-7
Disponible para pedir
GRADE & PURITY ≥98%
Synonyms
ETFAA | 4,4,4-Trifluoroacetoacetic acid ethyl ester | Ethyl trifluoroacetoacetate | 4,4,4-trifluoro-3-oxobutanoic acid ethyl ester | Ethyl 4,4,4-trifluoro-3-oxobutanoate | Ethyl (trifluoroacetyl)acetate
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
25g
E109508-25g
6
9,90US$
100g
E109508-100g
9

15,90US$

24,90US$
Guardar 9,00 US$ (36.14%)
500g
E109508-500g
1

78,90US$

96,90US$
Guardar 18,00 US$ (18.58%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

Ethyl 4,4,4-trifluoroacetoacetate (ETFAA) is a general reagent to synthesize enantiopure trifluoromethyl-functionalized products. Applications include:

• Synthesis of (S)- and (R)-α-trifluoromethyl-aspartic acid and α- trifluoromethyl-serine from chiral CF3-oxazolidines, which is derived from ETFAA.

• Enantiopure synthesis of trifluoromethyl-β-amino acid derivatives.

• Synthesis of (2R)-2-trifluoromethyl-2-carboxyazetidine, (R)- and (S)-trifluoromethylhomoserines from oxazolidine intermediate obtained by condensing (R)-phenylglycinol with ETFAA.

Specifications

Sinónimos
ETFAA | 4, 4, 4-Trifluoroacetoacetic acid ethyl ester | Ethyl trifluoroacetoacetate | 4, 4, 4-trifluoro-3-oxobutanoic acid ethyl ester | Ethyl 4, 4, 4-trifluoro-3-oxobutanoate | Ethyl (trifluoroacetyl)acetate
Especificaciones y pureza
≥98%
Condiciones de almacenamiento de almacenamiento
Argon charged, Room temperature
Enviado en
Normal
Pureza
≥98%
Nombres e identificadores
Pubchem Sid488184012
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488184012
Sonrisas canónicasCCOC(=O)CC(=O)C(F)(F)F
IUPAC Nameethyl 4,4,4-trifluoro-3-oxobutanoate
InChIKeyOCJKUQIPRNZDTK-UHFFFAOYSA-N
INCHI1S/C6H7F3O3/c1-2-12-5(11)3-4(10)6(7,8)9/h2-3H2,1H3
Isómeros SMILES CCOC(=O)CC(=O)C(F)(F)F
WGK Alemania 2
Número ONU 3272
Peso molecular 184.11
Beilstein 608353
Reaxy-Rn 608353
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=608353&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClaseKeto acids and derivatives
SubclassBeta-keto acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentBeta-keto acids and derivatives
Alternative Parents Fatty acid esters  1,3-dicarbonyl compounds  Alpha-haloketones  Carboxylic acid esters  Monocarboxylic acids and derivatives  Organofluorides  Organic oxides  Hydrocarbon derivatives  Alkyl fluorides  
Molecular FrameworkAliphatic acyclic compounds
Substituents Beta-keto acid - Fatty acid ester - Fatty acyl - 1,3-dicarbonyl compound - Alpha-haloketone - Carboxylic acid ester - Ketone - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Alkyl fluoride - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Carbonyl group - Organic oxygen compound - Alkyl halide - Organohalogen compound - Organofluoride - Aliphatic acyclic compound
DescripciónThis compound belongs to the class of organic compounds known as beta-keto acids and derivatives. These are organic compounds containing an aldehyde substituted with a keto group on the C3 carbon atom.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Mecanismos de acción
Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

13 results found

Lot NumberCertificate TypeFechaArticulo
G2219395Certificate of AnalysisMay 08, 2026 E109508
J2126653Certificate of AnalysisAug 11, 2025 E109508
E2609103Certificate of AnalysisOct 23, 2024 E109508
K2401417Certificate of AnalysisOct 23, 2024 E109508
K2401418Certificate of AnalysisOct 23, 2024 E109508
I2405501Certificate of AnalysisAug 24, 2024 E109508
I2405502Certificate of AnalysisAug 24, 2024 E109508
I2405503Certificate of AnalysisAug 24, 2024 E109508
D2310345Certificate of AnalysisJun 01, 2022 E109508
D2310347Certificate of AnalysisJun 01, 2022 E109508
G2219397Certificate of AnalysisJun 01, 2022 E109508
G2219399Certificate of AnalysisJun 01, 2022 E109508
D1811068Certificate of AnalysisFeb 21, 2022 E109508

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Propiedades químicas y físicas
SolubilidadMiscible with water, ethanol, benzene and organic solvents.
SensibilidadMoisture sensitive
Índice de refracción1.375-1.378
Punto de inflamación (°F)100.4 °F
Punto de inflamación (°C)38℃
Punto de ebullición (°C)129-130°C
Punto de fusión (°C)-39°C
Peso molecular184.110 g/mol
XLogP31.400
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count4
Exact Mass184.035 Da
Monoisotopic Mass184.035 Da
Topological Polar Surface Area43.400 Ų
Heavy Atom Count12
Formal Charge0
Complexity185.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Preguntas frecuentes y artículos
Calculadoras de soluciones
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