2H-1-Benzopyran-3-carboxamide, 2-oxo-

Base Information

Chemical Name:2H-1-Benzopyran-3-carboxamide, 2-oxo-
CAS No.:1846-78-2
Molecular Formula:C10H7NO3
Molecular Weight:189.17
Hs Code.:
DSSTox Substance ID:DTXSID30171595
Nikkaji Number:J302.932H
Wikidata:Q83041676
Mol file:1846-78-2.mol

Synonyms:2-oxo-2H-chromene-3-carboxamide;1846-78-2;2-oxochromene-3-carboxamide;2H-1-Benzopyran-3-carboxamide, 2-oxo-;Coumarin, 3-carbamoyl-;2-Oxo-2H-1-benzopyran-3-carboxamide;BRN 0009086;coumarin-3-carboxamide;TimTec1_004180;Oprea1_440525;SCHEMBL852659;DTXSID30171595;HMS1545N22;BAA84678;CCG-15257;STK726732;AKOS002235287;LS-39104;CS-0306448;AJ-333/09217005;SR-01000392126;SR-01000392126-1;BRD-K30106483-001-01-8;Z33546922

Suppliers and Price of 2H-1-Benzopyran-3-carboxamide, 2-oxo-

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 6 raw suppliers

Chemical Property of 2H-1-Benzopyran-3-carboxamide, 2-oxo-

Chemical Property:

Vapor Pressure:8.66E-10mmHg at 25°C
Boiling Point:491.1°Cat760mmHg
Flash Point:315.1°C
Density:1.416g/cm³
XLogP3:1.5
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:1
Exact Mass:189.042593085
Heavy Atom Count:14
Complexity:309

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

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1=CC=C2C(=C1)C=C(C(=O)O2)C(=O)N

Technology Process of 2H-1-Benzopyran-3-carboxamide, 2-oxo-

There total 2 articles about 2H-1-Benzopyran-3-carboxamide, 2-oxo- 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: 95.0%

: 563-41-7
semicarbazide hydrochloride

: 75586-46-8
2-(4-chlorophenyl)-4-oxo-2,3-dihydrobenzopyrano<2,3-d>pyrimidine

: 5315-86-6,94794-23-7
4-chlorobenzaldehyde semicarbazone

: 1846-78-2
2-oxo-2H-chromene-3-carboxamide

Guidance literature:: In ethanol; water; 1.) reflux, 30 min, 2.) 20 deg C, overnight;

Reference yield: 56.0%

: 75586-46-8
2-(4-chlorophenyl)-4-oxo-2,3-dihydrobenzopyrano<2,3-d>pyrimidine

: 5315-86-6,94794-23-7
4-chlorobenzaldehyde semicarbazone

: 1846-78-2
2-oxo-2H-chromene-3-carboxamide

Guidance literature:: With semicarbazide hydrochloride; In ethanol; water; 1.) reflux, 30 min, 2.) 20 deg C, overnight;

Reference yield: 88.0%

: 67-68-5,8070-53-9
dimethyl sulfoxide

: 120-46-7,61346-73-4
1,3-diphenylpropanedione

: 1846-78-2
2-oxo-2H-chromene-3-carboxamide

: N-(2-benzoyl-3-oxo-3-phenylpropyl)-2-oxo-2H-chromene-3-carboxamide

Guidance literature:: With dipotassium peroxodisulfate; cobalt(III) acetylacetonate; silver(I) acetate; at 130 ℃; for 12h;
DOI:10.1002/adsc.201900717