3-Pentanone, 2,4-dimethyl-2,4-diphenyl-

Base Information

• Chemical Name: 3-Pentanone, 2,4-dimethyl-2,4-diphenyl-
• CAS No.: 71254-82-5
• Molecular Formula: C19H22O
• Molecular Weight: 266.383
• DSSTox Substance ID: DTXSID80479199
• Nikkaji Number: J1.128.558I
• Mol file: 71254-82-5.mol

Synonyms:3-Pentanone, 2,4-dimethyl-2,4-diphenyl-;71254-82-5;dicumyl ketone;2,4-dimethyl-2,4-diphenylpentan-3-one;SCHEMBL25049822;DTXSID80479199

Chemical Property of 3-Pentanone, 2,4-dimethyl-2,4-diphenyl-

Chemical Property:

• XLogP3: 5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 4
• Exact Mass: 266.167065321
• Heavy Atom Count: 20
• Complexity: 296

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)(C1=CC=CC=C1)C(=O)C(C)(C)C2=CC=CC=C2

Technology Process of 3-Pentanone, 2,4-dimethyl-2,4-diphenyl-

There total 2 articles about 3-Pentanone, 2,4-dimethyl-2,4-diphenyl- 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: 81.0%

methyl iodide (74-88-4) + 1,3-Diphenylpropanone (102-04-5) → α,α,α',α'-teteramethyldibenzyl ketone (71254-82-5)

Guidance literature:

1,3-Diphenylpropanone; With potassium hydride; In tetrahydrofuran; at -10 ℃; for 0.5h;

methyl iodide; In tetrahydrofuran; at 20 ℃; for 12h;

DOI:10.1139/v03-041

Reference yield:

methyl 2-methyl-2-phenylpropionate (57625-74-8) → α,α,α',α'-teteramethyldibenzyl ketone (71254-82-5)

Guidance literature:

With sodium;

Reference yield: 88.0%

α,α,α',α'-teteramethyldibenzyl ketone (71254-82-5) → 2,4-dimethyl-2,4-dicyclohexylpentan-3-one (129976-21-2)

Guidance literature:

With hydrogen; platinum(IV) oxide; In perchloric acid; acetic acid; for 100h; under 2850.2 Torr;

upstream raw materials:

methyl 2-methyl-2-phenylpropionate

methyl iodide

1,3-Diphenylpropanone

Downstream raw materials:

2-phenylisopropyl radical

phenyldimethylacetyl radical

3-phenyl-butyric acid methyl ester

2-isopropylbenzoic acid