E50205

Ethyl 4,4,4-trifluoroacetoacetate

99%

Manufacturer: Sigma Aldrich

CAS Number: 372-31-6

Synonym(S): ETFAA, Ethyl 3-oxo-4,4,4-trifluorobutyrate

Select a Size

Pack Size SKU Availability Price
5 G E50205-5-G In Stock ₹ 2,154.18
25 G E50205-25-G In Stock ₹ 4,568.15
100 G E50205-100-G In Stock ₹ 9,731.68

E50205 - 5 G

₹ 2,154.18

In Stock

Quantity

1

Base Price: ₹ 2,154.18

GST (18%): ₹ 387.752

Total Price: ₹ 2,541.932

Quality Level

100

Assay

99%

form

liquid

refractive index

n20/D 1.375 (lit.)

bp

129-130 °C (lit.)

density

1.259 g/mL at 25 °C (lit.)

SMILES string

CCOC(=O)CC(=O)C(F)(F)F

InChI

1S/C6H7F3O3/c1-2-12-5(11)3-4(10)6(7,8)9/h2-3H2,1H3

InChI key

OCJKUQIPRNZDTK-UHFFFAOYSA-N

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Description

  • Application: Ethyl 4,4,4-trifluoroacetoacetate (ETFAA) is a general reagent to synthesize enantiopure trifluoromethyl-functionalized products.[1] Applications include:Synthesis of (S)- and (R)-α-trifluoromethyl-aspartic acid and α- trifluoromethyl-serine from chiral CF3-oxazolidines, which is derived from ETFAA.[2]Enantiopure synthesis of trifluoromethyl-β-amino acid derivatives.[1]Synthesis of (2R)-2-trifluoromethyl-2-carboxyazetidine, (R)- and (S)-trifluoromethylhomoserines from oxazolidine intermediate obtained by condensing (R)-phenylglycinol with ETFAA.[3]

SAFETY INFORMATION

Pictograms

GHS02,GHS07

Signal Word

Warning

Hazard Statements

H226,H302,H412

Precautionary Statements

P210 - P273 - P301 + P312 + P330

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3 - Flam. Liq. 3

WGK

WGK 2

Flash Point(F)

100.4 °F

Flash Point(C)

38 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves