4H-1-Benzopyran-2-carboxylic acid, 4-oxo-, butyl ester

Base Information

Chemical Name:4H-1-Benzopyran-2-carboxylic acid, 4-oxo-, butyl ester
CAS No.:51081-67-5
Molecular Formula:C14H14O4
Molecular Weight:246.2586
Hs Code.:
DSSTox Substance ID:DTXSID20199086
Wikidata:Q83071983
Mol file:51081-67-5.mol

Synonyms:Chromone-2-carboxylic acid butyl ester;BRN 0196518;4H-1-BENZOPYRAN-2-CARBOXYLIC ACID, 4-OXO-, BUTYL ESTER;4-Oxo-4H-1-benzopyran-2-carboxylic acid butyl ester;5-18-08-00313 (Beilstein Handbook Reference);51081-67-5;DTXSID20199086;PFLSXYQHAIZJPA-UHFFFAOYSA-N;LS-39228;Chromone-2-carboxylic acid, n-butyl ester

Suppliers and Price of 4H-1-Benzopyran-2-carboxylic acid, 4-oxo-, butyl ester

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-2-carboxylic acid, 4-oxo-, butyl ester

Chemical Property:

Vapor Pressure:3.72E-05mmHg at 25°C
Boiling Point:352.9°Cat760mmHg
Flash Point:155.1°C
Density:1.217g/cm³
XLogP3:3.2
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:5
Exact Mass:246.08920892
Heavy Atom Count:18
Complexity:359

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CCCCOC(=O)C1=CC(=O)C2=CC=CC=C2O1

Technology Process of 4H-1-Benzopyran-2-carboxylic acid, 4-oxo-, butyl ester

There total 3 articles about 4H-1-Benzopyran-2-carboxylic acid, 4-oxo-, butyl ester 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:

: 4940-39-0
acide chromone carboxylique-2

: 71-36-3
butan-1-ol

: 51081-67-5
Chromon-carbonsaeure-(2)-butylester

Guidance literature:: With sulfuric acid;
DOI:10.1002/hlca.19510340241

Reference yield:

: 118-93-4,104809-67-8
o-hydroxyacetophenone

: 51081-67-5
Chromon-carbonsaeure-(2)-butylester

Guidance literature:: Multi-step reaction with 2 steps

1: sodium hydride / Erhitzen des Reaktionsprodukts mit Essigsaeure und wss. Salzsaeure und anschliessend mit wss. Schwefelsaeure

2: sulfuric acid

With sulfuric acid; sodium hydride;
DOI:10.1002/hlca.19510340241