2-Propanone, 1,1,1-trifluoro-3-phenyl-, oxime

Base Information

• Chemical Name: 2-Propanone, 1,1,1-trifluoro-3-phenyl-, oxime
• CAS No.: 348-73-2
• Molecular Formula: C9H8F3NO
• Molecular Weight: 203.164
• Hs Code.: 2928000090
• Mol file: 348-73-2.mol

Synonyms:1,1,1-trifluoro-3-phenylpropan-2-one oxime;1,4-Diacetyl-piperidin-oxim;oxime de la trifluoro-methyl benzyl cetone;1,1,1-Trifluor-3-phenyl-aceton-oxim;1,1,1-trifluoro-3-phenyl-acetone oxime;Oxim des 1,4-Diacetyl-piperidins;

Chemical Property of 2-Propanone, 1,1,1-trifluoro-3-phenyl-, oxime

Chemical Property:

• Melting Point: 38-40 °C
• Boiling Point: 235.5±40.0 °C(Predicted)
• PSA: 32.59000
• Density: 1.23±0.1 g/cm3(Predicted)
• LogP: 2.62160

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-Propanone, 1,1,1-trifluoro-3-phenyl-, oxime

There total 4 articles about 2-Propanone, 1,1,1-trifluoro-3-phenyl-, oxime which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 93.0%

1,1,1-Trifluoro-3-phenylpropan-2-one (350-92-5) → oxime de la trifluoro-methyl benzyl cetone (348-73-2)

Guidance literature:

With hydroxylamine hydrochloride; sodium acetate; In ethanol; water; for 1h; Reflux;

DOI:10.1021/jo501658s

Reference yield:

toluene (108-88-3,15644-74-3,16713-13-6) → oxime de la trifluoro-methyl benzyl cetone (348-73-2)

Guidance literature:

Multi-step reaction with 4 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 0.08 h / -78 °C / Inert atmosphere

1.2: 0.25 h / -78 °C / Inert atmosphere

1.3: -78 - 20 °C / Inert atmosphere

2.1: cesium fluoride / N,N-dimethyl-formamide / 12 h / 60 °C / Inert atmosphere; Molecular sieve

3.1: trifluorormethanesulfonic acid / dichloromethane / 12.17 h / 0 - 20 °C / Inert atmosphere

4.1: hydroxylamine hydrochloride; sodium acetate / water; ethanol / 2 h / Inert atmosphere; Reflux

With n-butyllithium; trifluorormethanesulfonic acid; hydroxylamine hydrochloride; sodium acetate; cesium fluoride; In tetrahydrofuran; ethanol; hexane; dichloromethane; water; N,N-dimethyl-formamide;

DOI:10.1016/j.tet.2013.05.078

Reference yield:

(Z)-(2-ethoxy-3,3,3-trifluoroprop-1-enyl)benzene (136430-43-8) → oxime de la trifluoro-methyl benzyl cetone (348-73-2)

Guidance literature:

Multi-step reaction with 2 steps

1: trifluorormethanesulfonic acid / dichloromethane / 12.17 h / 0 - 20 °C / Inert atmosphere

2: hydroxylamine hydrochloride; sodium acetate / water; ethanol / 2 h / Inert atmosphere; Reflux

With trifluorormethanesulfonic acid; hydroxylamine hydrochloride; sodium acetate; In ethanol; dichloromethane; water;

DOI:10.1016/j.tet.2013.05.078

upstream raw materials:

toluene

(Z)-(2-ethoxy-3,3,3-trifluoroprop-1-enyl)benzene

benzyltrimethylsilane

1,1,1-Trifluoro-3-phenylpropan-2-one

Downstream raw materials:

(S)-N-acetyl-3-phenyl-1,1,1-trifluoro-2-propyl amine

C₁₂H₁₄F₃NO₂

(+/-)-1,1,1-trifluoro-3-phenyl-2-aminopropane

N-(2-benzyl-1,1,1-trifluoropent-4-en-2-yl)hydroxylamine