7-Hydroxy-6-methyl-2H-1-benzopyran-2-one

Base Information

Chemical Name:7-Hydroxy-6-methyl-2H-1-benzopyran-2-one
CAS No.:53811-56-6
Molecular Formula:C₁₀H₈O₃
Molecular Weight:176.172
Hs Code.:2932209090
DSSTox Substance ID:DTXSID80419939
Nikkaji Number:J45.300E
Wikidata:Q63399125
Metabolomics Workbench ID:45838
Mol file:53811-56-6.mol

Synonyms:7-Hydroxy-6-methylcoumarin;7-Hydroxy-6-methyl-2H-1-benzopyran-2-one;53811-56-6;6-Methylumbelliferone;7-hydroxy-6-methylchromen-2-one;2H-1-Benzopyran-2-one, 7-hydroxy-6-methyl-;6-Methylumbelliferon;7-hydroxy-6-methyl-2H-chromen-2-one;6-methyl-7-hydroxycoumarin;SCHEMBL4545214;DTXSID80419939;CHEBI:173811;QWQWBHZHRMHXOC-UHFFFAOYSA-N;Q63399125

Suppliers and Price of 7-Hydroxy-6-methyl-2H-1-benzopyran-2-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

Total 3 raw suppliers

Chemical Property of 7-Hydroxy-6-methyl-2H-1-benzopyran-2-one

Chemical Property:

PSA：50.44000
LogP:1.80700
XLogP3:1.9
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:0
Exact Mass:176.047344113
Heavy Atom Count:13
Complexity:247

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=CC2=C(C=C1O)OC(=O)C=C2

Technology Process of 7-Hydroxy-6-methyl-2H-1-benzopyran-2-one

There total 10 articles about 7-Hydroxy-6-methyl-2H-1-benzopyran-2-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:

conc. H₂ SO₄: conc. H₂ SO₄

: 617-48-1,78644-42-5
malic acid

: 496-73-1,73073-80-0
4-methyl resorcinol

: 53811-56-6
7-hydroxy-6-methylcoumarin

Guidance literature:: In water;

Reference yield:

: 496-73-1,73073-80-0
4-methyl resorcinol

: 53811-56-6
7-hydroxy-6-methylcoumarin

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) POCl₃, 3.) aq. NaOH

2: methanol; CH₂Cl₂ / 1.5 h / Ambient temperature

3: xylene / 48 h / Heating

With sodium hydroxide; trichlorophosphate; In methanol; dichloromethane; xylene;
DOI:10.1021/jm9900624

Reference yield:

: 95-01-2
2,4-Dihydroxybenzaldehyde

: 53811-56-6
7-hydroxy-6-methylcoumarin

Guidance literature:: Multi-step reaction with 4 steps

1: NaBH₄, aq. HCl / tetrahydrofuran / 3 h / Ambient temperature

2: 1.) POCl₃, 3.) aq. NaOH

3: methanol; CH₂Cl₂ / 1.5 h / Ambient temperature

4: xylene / 48 h / Heating

With hydrogenchloride; sodium hydroxide; sodium tetrahydroborate; trichlorophosphate; In tetrahydrofuran; methanol; dichloromethane; xylene;
DOI:10.1021/jm9900624