1,3-DIPHENYL-2-METHYLPROPANE

Base Information

• Chemical Name: 1,3-DIPHENYL-2-METHYLPROPANE
• CAS No.: 1520-46-3
• Molecular Formula: C16H18
• Molecular Weight: 210.3141
• Mol file: 1520-46-3.mol

Synonyms:Propane,2-methyl-1,3-diphenyl- (7CI); 1,3-Diphenyl-2-methylpropane;2-Methyl-1,3-diphenylpropane; NSC 167220

Chemical Property of 1,3-DIPHENYL-2-METHYLPROPANE

Chemical Property:

• Melting Point: -33.7°C
• Refractive Index: 1.5449 (estimate)
• Boiling Point: 300°Cat760mmHg
• Flash Point: 138.1°C
• PSA: 0.00000
• Density: 0.972g/cm³
• LogP: 4.10790

Purity/Quality:

98%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,3-DIPHENYL-2-METHYLPROPANE

There total 14 articles about 1,3-DIPHENYL-2-METHYLPROPANE 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: 38.0%

1-isobutyl-2-iodo-benzene (855274-94-1) + phenylmagnesium bromide (100-58-3) → 2-methyl-1,3-diphenyl-propane (1520-46-3)

Guidance literature:

With dichloro(N,N,N’,N‘-tetramethylethylenediamine)zinc; 1,3-bis(2,6-diisopropylphenyl)imidazolidinium chloride; iron(III) acetylacetonate; In fluorobenzene; at 50 ℃; for 2h; regioselective reaction;

DOI:10.1021/acscatal.7b03458

Reference yield:

2-methyl-1,3-diphenylpropan-2-ol (42117-23-7) → 2-methyl-1,3-diphenyl-propane (1520-46-3)

Guidance literature:

With 1,4-dioxane; copper oxide-chromium oxide; at 240 ℃; under 147102 Torr; Hydrogenation;

DOI:10.1021/ja01631a056

Reference yield:

1-phenylpropene (637-50-3) → 2-methyl-1,3-diphenyl-propane (1520-46-3)

Guidance literature:

With (1-methylethyl)-cyclohexane; at 155 ℃;

DOI:10.1021/jo01031a074

upstream raw materials:

2-methyl-1,3-diphenylpropan-2-ol

2-bromo-2-methyl-1,3-diphenyl-propane

1-phenylpropene

2-Chlor-1,1-dibenzyl-aethan

Refernces

• 1、 Okada, Keiji,Okamoto, Kazushige,Oda, Masaji. "A New and Practical Method of Decarboxylation: Photosensitized Decarboxylation of N-Acyloxyphthalimides via Electron-Transfer Mechanism". . p. 8736 - 8738. Retrieved 2007/10/02.