4H-1-Benzopyran-4-one, 7-(pentyloxy)-3-phenoxy-

Base Information

Chemical Name:4H-1-Benzopyran-4-one, 7-(pentyloxy)-3-phenoxy-
CAS No.:137460-57-2
Molecular Formula:C20H20 O4
Molecular Weight:0
Hs Code.:
DSSTox Substance ID:DTXSID00160193
Nikkaji Number:J425.460K
Mol file:137460-57-2.mol

Synonyms:137460-57-2;BRN 5352581;4H-1-Benzopyran-4-one, 7-(pentyloxy)-3-phenoxy-;7-(Pentyloxy)-3-phenoxy-4H-1-benzopyran-4-one;DTXSID00160193;LS-39840;7-(Pentyloxy)-3-phenoxy-4H-chromen-4-one;3-Phenoxy-7-pentyloxy-4H-1-benzopyran-4-one

Suppliers and Price of 4H-1-Benzopyran-4-one, 7-(pentyloxy)-3-phenoxy-

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 1 raw suppliers

Chemical Property of 4H-1-Benzopyran-4-one, 7-(pentyloxy)-3-phenoxy-

Chemical Property:

Vapor Pressure:2.57E-08mmHg at 25°C
Boiling Point:450.7°Cat760mmHg
Flash Point:197.5°C
PSA：48.67000
Density:1.181g/cm³
LogP:5.15430
XLogP3:5
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:7
Exact Mass:324.13615911
Heavy Atom Count:24
Complexity:439

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CCCCCOC1=CC2=C(C=C1)C(=O)C(=CO2)OC3=CC=CC=C3

Technology Process of 4H-1-Benzopyran-4-one, 7-(pentyloxy)-3-phenoxy-

There total 2 articles about 4H-1-Benzopyran-4-one, 7-(pentyloxy)-3-phenoxy- 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: 86.4%

: 628-17-1
amyl iodide

: 87891-60-9
3-phenoxy-7-hydroxychromone

: 137460-57-2
7-Pentyloxy-3-phenoxy-chromen-4-one

Guidance literature:: With potassium carbonate; In acetone; for 1h;
DOI:10.1007/BF00772001

Reference yield:

: 73014-19-4
1-(2,4-dihydroxyphenyl)-2-phenoxyethan-1-one

: 137460-57-2
7-Pentyloxy-3-phenoxy-chromen-4-one

Guidance literature:: Multi-step reaction with 2 steps

1: 96.7 percent / boron trifluoride etherate, phosphorus trichloride / 0.33 h / 50 - 60 °C

2: 86.4 percent / potassium carbonate / acetone / 1 h

With boron trifluoride diethyl etherate; potassium carbonate; phosphorus trichloride; In acetone;
DOI:10.1007/BF00772001