2',4'-Dimethyl-2,2,2-trifluoroacetophenone

Base Information

• Chemical Name: 2',4'-Dimethyl-2,2,2-trifluoroacetophenone
• CAS No.: 16184-87-5
• Molecular Formula: C10H9 F3 O
• Molecular Weight: 202.1730696
• Hs Code.: 2914700090
• DSSTox Substance ID: DTXSID80374438
• Nikkaji Number: J758.119J
• Wikidata: Q82163033
• Mol file: 16184-87-5.mol

Synonyms:2',4'-Dimethyl-2,2,2-trifluoroacetophenone;16184-87-5;1-(2,4-dimethylphenyl)-2,2,2-trifluoroethanone;1-(2,4-dimethylphenyl)-2,2,2-trifluoroethan-1-one;Ethanone, 1-(2,4-dimethylphenyl)-2,2,2-trifluoro- (9CI);SCHEMBL7247573;DTXSID80374438;ETHANONE, 1-(2,4-DIMETHYLPHENYL)-2,2,2-TRIFLUORO-;MFCD01319984;AKOS012259945;AB08922;1,3-Dimethyl-4-(trifluoroacetyl)benzene;CS-0280244;2,2,2-Trifluoro-2',4'-dimethylacetophenone;EN300-1938332;A883050;2,2,2-trifluoro-1-(2,4-dimethylphenyl)-ethanone;2',4'-Dimethyl-alpha,alpha,alpha-trifluoroacetophenone;Ethanone,1-(2,4-dimethylphenyl)-2,2,2-trifluoro-(9ci)

Chemical Property of 2',4'-Dimethyl-2,2,2-trifluoroacetophenone

Chemical Property:

• Vapor Pressure: 0.142mmHg at 25°C
• Refractive Index: 1.458
• Boiling Point: 216.2°Cat760mmHg
• Flash Point: 96.2°C
• PSA: 17.07000
• Density: 1.189g/cm³
• LogP: 3.04840
• XLogP3: 3.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 1
• Exact Mass: 202.06054939
• Heavy Atom Count: 14
• Complexity: 222

Purity/Quality:

98%min ^*data from raw suppliers

2',4'-dimethyl-2,2,2-trifluoroacetophenone 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC(=C(C=C1)C(=O)C(F)(F)F)C

Technology Process of 2',4'-Dimethyl-2,2,2-trifluoroacetophenone

There total 5 articles about 2',4'-Dimethyl-2,2,2-trifluoroacetophenone 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: 82.0%

m-xylene (108-38-3,104809-90-7) + 1-(trifluoroacetyl)-4-(dimethylamino)pyridinium trifluoroacetate → 2,2,2-trifluoro-1-(2,4-dimethylphenyl)ethanone (16184-87-5)

Guidance literature:

With aluminium trichloride; In dichloromethane; for 15h; Ambient temperature;

DOI:10.1055/s-1996-4444

Reference yield: 74.0%

2-(trifluoroacetyloxy)pyridine (96254-05-6) + m-xylene (108-38-3,104809-90-7) → 2,2,2-trifluoro-1-(2,4-dimethylphenyl)ethanone (16184-87-5)

Guidance literature:

With aluminium trichloride; In dichloromethane; at 0 ℃; for 4h;

Reference yield:

O2NCF2C(2,4-(CH3)2C6H3)(OH)CF3 (16184-82-0) → 2,2,2-trifluoro-1-(2,4-dimethylphenyl)ethanone (16184-87-5)

Guidance literature:

With potassium carbonate;

DOI:10.1007/BF00905999

upstream raw materials:

2-(trifluoroacetyloxy)pyridine

m-xylene

O₂NCF₂C(2,4-(CH₃)2C₆H₃)(OH)CF₃

Downstream raw materials:

(E)-5-(2,4-dimethylphenyl)-6,6,6-trifluorohex-4-ene-2,3-dione 2-(O-methyloxime)

Refernces

• 1、 Simchen, Gerhard,Schmidt, Andreas. "A simple method for the preparation of aryl trifluoromethyl ketones". . p. 1093 - 1094. Retrieved 2007/10/03.