2H,8H-Benzo[1,2-b:5,4-b']dipyran-2-one

Base Information

Chemical Name:2H,8H-Benzo[1,2-b:5,4-b']dipyran-2-one
CAS No.:6054-09-7
Molecular Formula:C₁₂H₈O₃
Molecular Weight:200.194
Hs Code.:
DSSTox Substance ID:DTXSID10975952
Nikkaji Number:J895.108J
Wikidata:Q82960683
Mol file:6054-09-7.mol

Synonyms:8,8-desmethylxanthyletine;homopsoralen

Suppliers and Price of 2H,8H-Benzo[1,2-b:5,4-b']dipyran-2-one

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 2H,8H-Benzo[1,2-b:5,4-b']dipyran-2-one

Chemical Property:

Vapor Pressure:1.82E-06mmHg at 25°C
Melting Point:176 - 178 °C (ethyl acetate)
Boiling Point:395.5°C at 760 mmHg
Flash Point:167°C
PSA：39.44000
Density:1.35g/cm³
LogP:2.19860
XLogP3:2.2
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:0
Exact Mass:200.047344113
Heavy Atom Count:15
Complexity:332

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:C1C=CC2=C(O1)C=C3C(=C2)C=CC(=O)O3

Technology Process of 2H,8H-Benzo[1,2-b:5,4-b']dipyran-2-one

There total 14 articles about 2H,8H-Benzo[1,2-b:5,4-b']dipyran-2-one 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: 74.0%

: C₁₂H₇IO₃

: 6054-09-7
pyrano[3,2-g][1]benzopyran-2-one

Guidance literature:: With formic acid; palladium diacetate; triethylamine; triphenylphosphine; In N,N-dimethyl-formamide; at 80 ℃; for 8h;
DOI:10.1039/c9ob01695c