3,5,9-trimethyl-7H-furo[3,2-g]chromen-7-one

Base Information

Chemical Name:3,5,9-trimethyl-7H-furo[3,2-g]chromen-7-one
CAS No.:15294-25-4
Molecular Formula:C14H12O3
Molecular Weight:228.247
Hs Code.:

Synonyms:3,5,9-trimethyl-furo[3,2-g]chromen-7-one;4,8,4'trimethylpsoralen;7H-Furo(3,2-g)(1)benzopyran-7-one,3,5,9-trimethyl;4,4',8-trimethylpsoralen;

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

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Chemical Property of 3,5,9-trimethyl-7H-furo[3,2-g]chromen-7-one

Chemical Property:

Vapor Pressure:1.84E-06mmHg at 25°C
Boiling Point:395.4°Cat760mmHg
Flash Point:192.9°C
PSA：43.35000
Density:1.236g/cm³
LogP:3.46440

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 3,5,9-trimethyl-7H-furo[3,2-g]chromen-7-one

There total 1 articles about 3,5,9-trimethyl-7H-furo[3,2-g]chromen-7-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:

: 4115-76-8
4,8-dimethyl-7-hydroxycoumarin

: 15294-25-4
3,5,9-trimethyl-7H-furo[3,2-g]chromen-7-one

Guidance literature:: Multi-step reaction with 6 steps

1: 81 percent / H₂SO₄; HNO₃ / 3 h / -20 °C

2: 83 percent / K₂CO₃ / dimethylsulfoxide / Heating

3: 82 percent / SnCl₂; Sn; cc. hydrochloric acid / ethanol

4: 82 percent / NaNO₂; HBF₄ / H₂O / 0.25 h

5: 56 percent / CuBr₂ / dimethylsulfoxide / 20 °C

6: 2 h / 110 °C

With hydrogenchloride; tin; tetrafluoroboric acid; sulfuric acid; nitric acid; potassium carbonate; tin(ll) chloride; copper(ll) bromide; sodium nitrite; In ethanol; water; dimethyl sulfoxide;
DOI:10.3987/COM-01-9197