4H-1-Benzopyran-4-one, 7-hydroxy-3-(4-nitrophenoxy)-

Base Information

Chemical Name:4H-1-Benzopyran-4-one, 7-hydroxy-3-(4-nitrophenoxy)-
CAS No.:137988-02-4
Molecular Formula:C15H9NO6
Molecular Weight:299.2351
Hs Code.:
DSSTox Substance ID:DTXSID70160428
Wikidata:Q83028793
Mol file:137988-02-4.mol

Synonyms:BRN 5447008;4H-1-Benzopyran-4-one, 7-hydroxy-3-(4-nitrophenoxy)-;7-Hydroxy-3-(4-nitrophenoxy)-4H-1-benzopyran-4-one;137988-02-4;7-hydroxy-3-(4-nitrophenoxy)-4H-chromen-4-one;DTXSID70160428;STL566173;AKOS030499071;LS-39721

Suppliers and Price of 4H-1-Benzopyran-4-one, 7-hydroxy-3-(4-nitrophenoxy)-

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
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Total 0 raw suppliers

Chemical Property of 4H-1-Benzopyran-4-one, 7-hydroxy-3-(4-nitrophenoxy)-

Chemical Property:

Vapor Pressure:3.58E-11mmHg at 25°C
Boiling Point:513.7°Cat760mmHg
Flash Point:264.5°C
Density:1.535g/cm³
XLogP3:2.8
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:6
Rotatable Bond Count:2
Exact Mass:299.04298701
Heavy Atom Count:22
Complexity:477

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1=CC(=CC=C1[N+](=O)[O-])OC2=COC3=C(C2=O)C=CC(=C3)O

Technology Process of 4H-1-Benzopyran-4-one, 7-hydroxy-3-(4-nitrophenoxy)-

There total 3 articles about 4H-1-Benzopyran-4-one, 7-hydroxy-3-(4-nitrophenoxy)- 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: 89.7%

: 137987-89-4
1-(2,4-dihydroxyphenyl)-2-(4-nitrophenoxy)ethanone

: 68-12-2,33513-42-7
N,N-dimethyl-formamide

: 137988-02-4
7-Hydroxy-3-(4-nitro-phenoxy)-chromen-4-one

Guidance literature:: With boron trifluoride diethyl etherate; phosphorus trichloride; at 50 - 60 ℃;
DOI:10.1007/BF00767267

Reference yield:

: 33901-46-1
2-(4-nitrophenoxy)acetonitrile

: 137988-02-4
7-Hydroxy-3-(4-nitro-phenoxy)-chromen-4-one

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) HCl, 2.) zinc chloride, HCl, 3.) water

2: 89.7 percent / boron trifluoride etherate, phosphorus trichloride / 50 - 60 °C

With hydrogenchloride; boron trifluoride diethyl etherate; water; zinc(II) chloride; phosphorus trichloride;
DOI:10.1007/BF00767267

Reference yield:

: 108-46-3
recorcinol

: 137988-02-4
7-Hydroxy-3-(4-nitro-phenoxy)-chromen-4-one

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) HCl, 2.) zinc chloride, HCl, 3.) water

2: 89.7 percent / boron trifluoride etherate, phosphorus trichloride / 50 - 60 °C

With hydrogenchloride; boron trifluoride diethyl etherate; water; zinc(II) chloride; phosphorus trichloride;
DOI:10.1007/BF00767267