4-amino-3-nitro-2H-chromen-2-one

Base Information

Chemical Name:4-amino-3-nitro-2H-chromen-2-one
CAS No.:38464-21-0
Molecular Formula:C₉H₆N₂O₄
Molecular Weight:206.158
Hs Code.:
DSSTox Substance ID:DTXSID40191784
Nikkaji Number:J67.661F
Wikidata:Q83064359
ChEMBL ID:CHEMBL1574694
Mol file:38464-21-0.mol

Synonyms:4-amino-3-nitro-2H-chromen-2-one;38464-21-0;4-amino-3-nitrochromen-2-one;4-Amino-3-nitrocoumarin;COUMARIN, 4-AMINO-3-NITRO-;BRN 1684486;3-nitro-4-aminocoumarin;Maybridge1_005265;MLS000712727;CHEMBL1574694;SCHEMBL17844954;HMS556H07;DTXSID40191784;HMS2687N12;AKOS000637772;CCG-247953;UPCMLD0ENAT5695559:001;NCGC00245219-01;3-Nitro-4-amino-2H-1-benzopyran-2-one;LS-55109;SMR000282494;CS-0243308;EN300-26223;F83188;SR-01000390131;J-514369;SR-01000390131-1;Z57066920

Suppliers and Price of 4-amino-3-nitro-2H-chromen-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 6 raw suppliers

Chemical Property of 4-amino-3-nitro-2H-chromen-2-one

Chemical Property:

Vapor Pressure:3.52E-05mmHg at 25°C
Boiling Point:353.7°C at 760 mmHg
Flash Point:167.7°C
PSA：102.05000
Density:1.55g/cm³
LogP:2.38780
XLogP3:1.5
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:0
Exact Mass:206.03275668
Heavy Atom Count:15
Complexity:345

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)[N+](=O)[O-])N

Technology Process of 4-amino-3-nitro-2H-chromen-2-one

There total 2 articles about 4-amino-3-nitro-2H-chromen-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: 94.0%

: 38464-20-9
4-chloro-3-nitro-chromen-2-one

: 38464-21-0
4-amino-3-nitro-2H-1-benzopyran-2-one

Guidance literature:: With ammonia; In methanol; for 0.75h; Cooling with ice;
DOI:10.24820/ark.5550190.p010.803

Reference yield:

: 38464-21-0
4-amino-3-nitro-2H-1-benzopyran-2-one

Guidance literature:: Chlorcoumarin I, NH3;
DOI:10.1007/BF00471556

Reference yield:

: 38464-21-0
4-amino-3-nitro-2H-1-benzopyran-2-one

: 119458-63-8
4-(2-Hydroxy-phenyl)-[1,2,5]thiadiazole-3-carboxylic acid butylamide

Guidance literature:: Multi-step reaction with 3 steps

1: 74 percent / sodium hydrosulfite / H₂O; ethanol / 1 h / 60 °C

2: 87 percent / SOCl₂ / pyridine / 3 h / Ambient temperature

3: 61 percent / benzene / 2.5 h / Ambient temperature

With sodium disulfite; thionyl chloride; In pyridine; ethanol; water; benzene;
DOI:10.1007/BF00633181