3-Bromo-7-fluoro-4H-chromen-4-one

Base Information

Chemical Name:3-Bromo-7-fluoro-4H-chromen-4-one
CAS No.:1159978-73-0
Molecular Formula:C9H4BrFO2
Molecular Weight:243.0292632
Hs Code.:2932999099
Mol file:1159978-73-0.mol

Synonyms:3-Bromo-7-fluoro-4H-benzopyran-4-one;3-Bromo-7-fluoro-4H-chromen-4-one;3-Bromo-7-fluorochromone

Suppliers and Price of 3-Bromo-7-fluoro-4H-chromen-4-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

TRC
3-Bromo-7-fluoro-4H-chromen-4-one
100mg
$ 240.00

Sigma-Aldrich
3-Bromo-7-fluorochromone
250mg
$ 119.00

AK Scientific
3-Bromo-7-fluorochromone
250mg
$ 205.00

Total 2 raw suppliers

Chemical Property of 3-Bromo-7-fluoro-4H-chromen-4-one

Chemical Property:

Melting Point:93-98℃
PSA：30.21000
LogP:2.69460

Purity/Quality:

97-99% ^*data from raw suppliers

3-Bromo-7-fluoro-4H-chromen-4-one ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:Xn
Statements: 22

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 3-Bromo-7-fluoro-4H-chromen-4-one

There total 2 articles about 3-Bromo-7-fluoro-4H-chromen-4-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: 48.0%

: 138469-95-1
1-(4-Fluor-2-hydroxyphenyl)-3-dimethylamino-2-propen-1-on

: 1159978-73-0
3-bromo-7-fluoro-4H-chromen-4-one

Guidance literature:: With sodium bromide; In water; acetonitrile; at 20 ℃; for 3.5h; Electrochemical reaction;
DOI:10.1021/acs.joc.1c01347

Reference yield: 45.0%

: 138469-95-1
(E)-3-(dimethylamino)-1-(4-fluoro-2-hydroxyphenyl)prop-2-en-1-one

: 1159978-73-0
3-bromo-7-fluoro-4H-chromen-4-one

Guidance literature:: With bromine; In chloroform; at 0 ℃; for 0.5h; Inert atmosphere;
DOI:10.1021/ol901676f

Reference yield: 83.0%

: 1159978-73-0
3-bromo-7-fluoro-4H-chromen-4-one

: 374794-68-0
3,5-bis(trifluoromethyl)benzoylformic acid

: 3-(3,5-bis(trifluoromethyl)benzoyl)-7-fluoro-4H-chromen-4-one

Guidance literature:: With Quinuclidine; Ir[dF(CF₃)ppy]₂(dtbbpy)PF₆; NiBr₂*glyme; lithium carbonate; 4,4'-di-tert-butyl-2,2'-bipyridine; In water; N,N-dimethyl-formamide; at 20 ℃; for 40h; Inert atmosphere; Glovebox; Irradiation;
DOI:10.1021/acs.joc.0c00537