[3,3'-Bi-2H-1-benzopyran]-2,2'-dione

Base Information

Chemical Name:[3,3'-Bi-2H-1-benzopyran]-2,2'-dione
CAS No.:23783-79-1
Molecular Formula:C18H10 O4
Molecular Weight:290.275
Hs Code.:
NSC Number:736566
DSSTox Substance ID:DTXSID00393681
Nikkaji Number:J2.681.705F
Wikidata:Q82192541
Mol file:23783-79-1.mol

Synonyms:23783-79-1;2H,2'H-[3,3'-Bichromene]-2,2'-dione;[3,3'-Bi-2H-1-benzopyran]-2,2'-dione;bicoumarin;[3,2'-dione;DTXSID00393681;[3,3']bichromenyl-2,2'-dione;NSC736566;AKOS003216206;NSC-736566;3,3'-Bi[2H-1-benzopyran]-2,2'-dione

Suppliers and Price of [3,3'-Bi-2H-1-benzopyran]-2,2'-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 3 raw suppliers

Chemical Property of [3,3'-Bi-2H-1-benzopyran]-2,2'-dione

Chemical Property:

XLogP3:3.5
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:1
Exact Mass:290.05790880
Heavy Atom Count:22
Complexity:509

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1=CC=C2C(=C1)C=C(C(=O)O2)C3=CC4=CC=CC=C4OC3=O

Technology Process of [3,3'-Bi-2H-1-benzopyran]-2,2'-dione

There total 4 articles about [3,3'-Bi-2H-1-benzopyran]-2,2'-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: 61.2%

: 108-30-5
succinic acid anhydride

: 90-02-8
salicylaldehyde

: 20862-58-2
2-(2-oxo-2H-chromen-3-yl)acetic acid

: 1257628-50-4
(E)-3-(2-hydroxystyryl)-2H-chromen-2-one

: 23783-79-1
2H,2'H-3,3'-bichromene-2,2'-dione

Guidance literature:: With sodium succinate; In N,N-dimethyl-formamide; for 0.3h; Microwave irradiation; Inert atmosphere;
DOI:10.2478/s11696-010-0059-x

Reference yield: 40.0%

: 60998-71-2
phenyl prop-2-ynoate

: 23783-79-1
2H,2'H-3,3'-bichromene-2,2'-dione

: 91-64-5
coumarin

Guidance literature:: With chloroauric acid; tert.-butylhydroperoxide; In cyclohexane; 1,2-dichloro-ethane; at 60 ℃; for 24h;
DOI:10.1002/chem.200801848