4H-1-Benzopyran-4-one, 7-(acetyloxy)-3-(2-methoxyphenoxy)-

Base Information

Chemical Name:4H-1-Benzopyran-4-one, 7-(acetyloxy)-3-(2-methoxyphenoxy)-
CAS No.:137988-17-1
Molecular Formula:C₁₈H₁₄O₆
Molecular Weight:326.306
Hs Code.:
DSSTox Substance ID:DTXSID10160442
Mol file:137988-17-1.mol

Synonyms:BRN 5450326;4H-1-Benzopyran-4-one, 7-(acetyloxy)-3-(2-methoxyphenoxy)-;137988-17-1;7-(Acetyloxy)-3-(2-methoxyphenoxy)-4H-1-benzopyran-4-one;SCHEMBL18550843;DTXSID10160442;AKOS032429091;3-(2-methoxyphenoxy)-4-oxo-4H-chromen-7-yl acetate

Suppliers and Price of 4H-1-Benzopyran-4-one, 7-(acetyloxy)-3-(2-methoxyphenoxy)-

Supply Marketing:

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

Manufacturers and distributors:

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Chemical Property of 4H-1-Benzopyran-4-one, 7-(acetyloxy)-3-(2-methoxyphenoxy)-

Chemical Property:

Vapor Pressure:5.31E-09mmHg at 25°C
Boiling Point:469.9°C at 760 mmHg
Flash Point:208.4°C
Density:1.325g/cm³
XLogP3:3
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:6
Rotatable Bond Count:5
Exact Mass:326.07903816
Heavy Atom Count:24
Complexity:514

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC(=O)OC1=CC2=C(C=C1)C(=O)C(=CO2)OC3=CC=CC=C3OC

Technology Process of 4H-1-Benzopyran-4-one, 7-(acetyloxy)-3-(2-methoxyphenoxy)-

There total 4 articles about 4H-1-Benzopyran-4-one, 7-(acetyloxy)-3-(2-methoxyphenoxy)- 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: 95.6%

: 108-24-7
acetic anhydride

: 137988-01-3
7-Hydroxy-3-(2-methoxy-phenoxy)-chromen-4-one

: 137988-17-1
Acetic acid 3-(2-methoxy-phenoxy)-4-oxo-4H-chromen-7-yl ester

Guidance literature:: With pyridine; for 0.05h; Heating;
DOI:10.1007/BF00767267

Reference yield:

: 6781-29-9
2-(2-methoxy-phenoxy)acetonitrile

: 137988-17-1
Acetic acid 3-(2-methoxy-phenoxy)-4-oxo-4H-chromen-7-yl ester

Guidance literature:: Multi-step reaction with 3 steps

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

2: 96.7 percent / boron trifluoride etherate, phosphorus trichloride / 50 - 60 °C

3: 95.6 percent / pyridine / 0.05 h / Heating

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

Reference yield:

: 137987-88-3
1-(2,4-Dihydroxy-phenyl)-2-(2-methoxy-phenoxy)-ethanone

: 137988-17-1
Acetic acid 3-(2-methoxy-phenoxy)-4-oxo-4H-chromen-7-yl ester

Guidance literature:: Multi-step reaction with 2 steps

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

2: 95.6 percent / pyridine / 0.05 h / Heating

With pyridine; boron trifluoride diethyl etherate; phosphorus trichloride;
DOI:10.1007/BF00767267