2-Methylidene-1,5-bis(4-methylphenyl)pentane-1,5-dione

Base Information

Chemical Name:2-Methylidene-1,5-bis(4-methylphenyl)pentane-1,5-dione
CAS No.:113309-63-0
Molecular Formula:C20H20O2
Molecular Weight:292.378
Hs Code.:
DSSTox Substance ID:DTXSID90551531
Wikidata:Q82431237
Mol file:113309-63-0.mol

Synonyms:113309-63-0;2-Methylidene-1,5-bis(4-methylphenyl)pentane-1,5-dione;2-methylene-1,5-bis(p-tolyl)-pentane-1,5-dione;DTXSID90551531;2-methylene-1,5-bis(4-methylphenyl)-1,5-pentanedione

Suppliers and Price of 2-Methylidene-1,5-bis(4-methylphenyl)pentane-1,5-dione

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 2 raw suppliers

Chemical Property of 2-Methylidene-1,5-bis(4-methylphenyl)pentane-1,5-dione

Chemical Property:

XLogP3:4.5
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:6
Exact Mass:292.146329876
Heavy Atom Count:22
Complexity:407

Purity/Quality:: 99.90% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:CC1=CC=C(C=C1)C(=O)CCC(=C)C(=O)C2=CC=C(C=C2)C

Technology Process of 2-Methylidene-1,5-bis(4-methylphenyl)pentane-1,5-dione

There total 4 articles about 2-Methylidene-1,5-bis(4-methylphenyl)pentane-1,5-dione 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: 99.0%

: 19832-78-1
1-(4-methylphenyl)prop-2-en-1-one

: 113309-63-0
2-Methylene-1,5-di-(4-methylphenyl)pentane-1,5-dione

Guidance literature:: [Rh(trimethylphosphine)3]Cl; In water; acetone; at 80 ℃; for 5h; sealed ampul;
DOI:10.1007/BF00955432

Reference yield: 82.0%

: 591-87-7
Allyl acetate

: 19832-78-1
1-(4-methylphenyl)prop-2-en-1-one

: 2-methylene-1-(4-tolyl)pent-4-en-1-one

: 113309-63-0
2-Methylene-1,5-di-(4-methylphenyl)pentane-1,5-dione

Guidance literature:: With tributylphosphine; bis(dibenzylideneacetone)-palladium⁽⁰⁾; In 1,4-dioxane; at 60 ℃; for 24h; under 760.051 Torr; Reagent/catalyst; regioselective reaction; Inert atmosphere;
DOI:10.1021/acs.joc.6b00684