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

CAS: 372-31-6 Cat. No.: E109508 Fórmula: C6H7F3O3 Peso molecular: 184.11 Beilstein Registry Number: 608353 Número CE: 206-750-7
Disponível para encomenda
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
Room temperature,Argon charged
Shipped In
Normal
★
Size
Alemanha (EU)
USA*
Price
Qty
25g
E109508-25g
—
6 Em stock
10,33€
100g
E109508-100g
—
9 Em stock

13,80€

21,61€
Gravar 7,81 € (36.14%)
500g
E109508-500g
—
1 Em stock

68,46€

84,08€
Gravar 15,62 € (18.58%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Room temperature,Argon charged 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.

Visão geral

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
Especificações e pureza
≥98%
Condições de armazenamento de armazenamento
Room temperature,Argon charged
Enviado em
Normal
Pureza
≥98%
Nomes e identificadores
Pubchem Sid488184012
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488184012
Sorrisos canónicosCCOC(=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
SMILES isoméricas CCOC(=O)CC(=O)C(F)(F)F
WGK Alemanha 2
Número UN 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
ClasseKeto 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
DescriçãoThis 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
Estrutura 3D
Modelo de Estrutura Química Interativa





Mecanismos de ação
Certificados(CoA,COO,BSE/TSE e Mapa de Análise)
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.

16 results found

Lot NumberCertificate TypeDataItem
H2627539Certificate of AnalysisAug 17, 2026 E109508
H2627540Certificate of AnalysisAug 17, 2026 E109508
H2627541Certificate of AnalysisAug 17, 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
G2219395Certificate 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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Propriedades químicas e físicas
SolubilidadeMiscible with water, ethanol, benzene and organic solvents.
SensibilidadeMoisture sensitive
Índice de refração1.375-1.378
Ponto de inflamação (°F)100.4 °F
Ponto de inflamação (°C)38℃
Ponto de ebulição (°C)129-130°C
Ponto de fusão (°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
FAQs e artigos
Calculadoras de soluções
Revisões

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