(Z,Z)-1,6-Bis(4-methylphenyl)-3,4-dihydroxy-2,4-hexadiene-1,6-dione

Base Information

Chemical Name:(Z,Z)-1,6-Bis(4-methylphenyl)-3,4-dihydroxy-2,4-hexadiene-1,6-dione
CAS No.:139266-62-9
Molecular Formula:C20H18 O4
Molecular Weight:322.3545
Hs Code.:
ChEMBL ID:CHEMBL3109034

Synonyms:BRN 5442430;(Z,Z)-1,6-Bis(4-methylphenyl)-3,4-dihydroxy-2,4-hexadiene-1,6-dione;2,4-Hexadiene-1,6-dione, 1,6-bis(4-methylphenyl)-3,4-dihydroxy-, (Z,Z)-;139266-62-9;CHEMBL3109034;STK836729;AKOS004910017;AKOS005624385;LS-74903;AB00076300-01;SR-01000200209;SR-01000200209-1;(2E,4E)-3,4-dihydroxy-1,6-bis(4-methylphenyl)hexa-2,4-diene-1,6-dione

Suppliers and Price of (Z,Z)-1,6-Bis(4-methylphenyl)-3,4-dihydroxy-2,4-hexadiene-1,6-dione

Supply Marketing:

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

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Chemical Property of (Z,Z)-1,6-Bis(4-methylphenyl)-3,4-dihydroxy-2,4-hexadiene-1,6-dione

Chemical Property:

Vapor Pressure:1.31E-11mmHg at 25°C
Boiling Point:519.3°C at 760 mmHg
Flash Point:281.9°C
Density:1.236g/cm³
XLogP3:4.5
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:5
Exact Mass:322.12050905
Heavy Atom Count:24
Complexity:468

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=CC=C(C=C1)C(=CC(=O)C(=O)C=C(C2=CC=C(C=C2)C)O)O
Isomeric SMILES:CC1=CC=C(C=C1)/C(=C/C(=O)C(=O)/C=C(\O)/C2=CC=C(C=C2)C)/O

Technology Process of (Z,Z)-1,6-Bis(4-methylphenyl)-3,4-dihydroxy-2,4-hexadiene-1,6-dione

There total 2 articles about (Z,Z)-1,6-Bis(4-methylphenyl)-3,4-dihydroxy-2,4-hexadiene-1,6-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: 44.0%

: 55991-68-9
5-(p-tolyl)-2,3-dihydro-2,3-furandione

: 139266-62-9
(2Z,4Z)-1,6-di(4-methylphenyl)-3,4-dihydroxy-2,4-hexadiene-1,6-dione

Guidance literature:: With 1,4-dinitro-1,4-diazabutane; In 1,4-dioxane; for 3h; Heating;
DOI:10.1002/prac.19933350813

Reference yield:

: 55558-81-1
4-(4-methylphenyl)-2,4-dioxobutanoic acid

: 139266-62-9
(2Z,4Z)-1,6-di(4-methylphenyl)-3,4-dihydroxy-2,4-hexadiene-1,6-dione

Guidance literature:: Multi-step reaction with 2 steps

1: 71 percent / Ac₂O / 60 - 70 °C

2: 44 percent / 1,2-bis(nitroamino)ethane / dioxane / Heating

With 1,4-dinitro-1,4-diazabutane; acetic anhydride; In 1,4-dioxane; 1: Cyclization / 2: Dimerization;
DOI:10.1007/BF02251994