3,6-Dihydroxy-2H-1-benzopyran-2-one

Base Information

Chemical Name:3,6-Dihydroxy-2H-1-benzopyran-2-one
CAS No.:3450-80-4
Molecular Formula:C9H6O4
Molecular Weight:178.14200
Hs Code.:2932209090
DSSTox Substance ID:DTXSID30573737
Nikkaji Number:J79.800B
Wikidata:Q82462550
Mol file:3450-80-4.mol

Synonyms:3450-80-4;3,6-Dihydroxy-2H-1-benzopyran-2-one;SCHEMBL5306505;DTXSID30573737

Suppliers and Price of 3,6-Dihydroxy-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 5 raw suppliers

Chemical Property of 3,6-Dihydroxy-2H-1-benzopyran-2-one

Chemical Property:

PSA：70.67000
LogP:1.20420
XLogP3:1.4
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:0
Exact Mass:178.02660867
Heavy Atom Count:13
Complexity:258

Purity/Quality:: 95% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1=CC2=C(C=C1O)C=C(C(=O)O2)O

Technology Process of 3,6-Dihydroxy-2H-1-benzopyran-2-one

There total 5 articles about 3,6-Dihydroxy-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: 11.0%

: 782503-80-4
(Z)-3-(2,5-Dimethoxy-phenyl)-2-hydroxy-acrylic acid

: 56172-36-2
5-Hydroxybenzofuran-2-carboxylic acid

: 3450-80-4
3,6-Dihydroxy-cumarin

Guidance literature:: With boron tribromide; In dichloromethane; at 20 ℃; for 1h;
DOI:10.1016/j.bmc.2004.07.066

Reference yield:

: 93-02-7
2,5-dimethoxybenzaldehyde

: 3450-80-4
3,6-Dihydroxy-cumarin

Guidance literature:: Multi-step reaction with 3 steps

1: 76 percent / NaOAc; Ac₂O / 8 h / 100 °C

2: 40 percent / aq. HCl / 4 h / 100 °C

3: 11 percent / boron tribromide / CH₂Cl₂ / 1 h / 20 °C

With hydrogenchloride; sodium acetate; acetic anhydride; boron tribromide; In dichloromethane; 1: Erlenmeyer synthesis;
DOI:10.1016/j.bmc.2004.07.066

Reference yield:

: 782503-76-8
(Z)-4-(2,5-dimethoxybenzylidene)-2-methyloxazol-5(4H)-one

: 3450-80-4
3,6-Dihydroxy-cumarin

Guidance literature:: Multi-step reaction with 2 steps

1: 40 percent / aq. HCl / 4 h / 100 °C

2: 11 percent / boron tribromide / CH₂Cl₂ / 1 h / 20 °C

With hydrogenchloride; boron tribromide; In dichloromethane;
DOI:10.1016/j.bmc.2004.07.066