2H-1-Benzopyran-2-one, 7-(ethylamino)-4-methyl-

Base Information

Chemical Name:2H-1-Benzopyran-2-one, 7-(ethylamino)-4-methyl-
CAS No.:28821-18-3
Molecular Formula:C12H13 N O2
Molecular Weight:203.241
Hs Code.:2932209090
European Community (EC) Number:249-257-2
DSSTox Substance ID:DTXSID1067417
Nikkaji Number:J286.462B
Wikidata:Q63398467
Mol file:28821-18-3.mol

Synonyms:coumarin 445

Suppliers and Price of 2H-1-Benzopyran-2-one, 7-(ethylamino)-4-methyl-

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

TRC
7-(Ethylamino)-4-methylcoumarin
2.5mg
$ 45.00

TCI Chemical
7-(Ethylamino)-4-methylcoumarin >98.0%(GC)(T)
200mg
$ 130.00

Chem-Impex
7-(Ethylamino)-4-methylcoumarin,≥98%(GC) ≥98%(GC)
200MG
$ 146.75

American Custom Chemicals Corporation
7-(ETHYLAMINO)-4-METHYLCOUMARIN 95.00%
5MG
$ 495.29

AK Scientific
7-(Ethylamino)-4-methylcoumarin
200mg
$ 232.00

Total 11 raw suppliers

Chemical Property of 2H-1-Benzopyran-2-one, 7-(ethylamino)-4-methyl-

Chemical Property:

Vapor Pressure:8.22E-06mmHg at 25°C
Melting Point:152.0 to 156.0 °C
Boiling Point:374.7°Cat760mmHg
Flash Point:180.4°C
PSA：42.24000
Density:1.188g/cm³
LogP:2.60620
Storage Temp.:Keep in dark place,Sealed in dry,Room Temperature
XLogP3:2.6
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:2
Exact Mass:203.094628657
Heavy Atom Count:15
Complexity:285

Purity/Quality:

97% ^*data from raw suppliers

7-(Ethylamino)-4-methylcoumarin ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Chemical Classes:Dyes -> Coumarin Dyes
Canonical SMILES:CCNC1=CC2=C(C=C1)C(=CC(=O)O2)C

Technology Process of 2H-1-Benzopyran-2-one, 7-(ethylamino)-4-methyl-

There total 19 articles about 2H-1-Benzopyran-2-one, 7-(ethylamino)-4-methyl- 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: 94.0%

: 1346523-56-5
7-[ethyl-(4-methanesulfonylphenyl)amino]-4-methylcoumarin

: 28821-18-3
4-methyl-7-ethylamino-2H-benzopyran-2-one

Guidance literature:: With sulfuric acid; at 90 ℃; for 12h;
DOI:10.1016/j.dyepig.2011.08.020

Reference yield: 77.0%

: 621-31-8
3-(ethylamino)phenol

: 141-97-9
ethyl acetoacetate

: 28821-18-3
4-methyl-7-ethylamino-2H-benzopyran-2-one

Guidance literature:: With zinc(II) chloride; In ethanol; for 12h; Reflux;
DOI:10.1021/ja403851p

Reference yield: 62.0%

: 26093-31-2
7-amino-4-methylcoumarin.

: 28821-18-3
4-methyl-7-ethylamino-2H-benzopyran-2-one

Guidance literature:: 7-amino-4-methylcoumarin.; With potassium carbonate; In N,N-dimethyl-formamide; at 0 ℃; for 0.25h;

haloethane; In N,N-dimethyl-formamide; at 60 ℃;
DOI:10.1016/j.ejmech.2019.111923