3-Naphthalen-1-ylchromen-2-one

Base Information

Chemical Name:3-Naphthalen-1-ylchromen-2-one
CAS No.:42189-35-5
Molecular Formula:C19H12O2
Molecular Weight:272.2974
Hs Code.:
NSC Number:180584
DSSTox Substance ID:DTXSID70306844
Nikkaji Number:J336.308B
Wikidata:Q82054135

Synonyms:42189-35-5;3-naphthalen-1-ylchromen-2-one;NSC180584;DTXSID70306844;NSC-180584

Suppliers and Price of 3-Naphthalen-1-ylchromen-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 3-Naphthalen-1-ylchromen-2-one

Chemical Property:

Vapor Pressure:5.83E-10mmHg at 25°C
Boiling Point:495.6°C at 760 mmHg
Flash Point:209.8°C
Density:1.276g/cm³
XLogP3:4.8
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:1
Exact Mass:272.083729621
Heavy Atom Count:21
Complexity:439

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=CC=C2C3=CC4=CC=CC=C4OC3=O

Technology Process of 3-Naphthalen-1-ylchromen-2-one

There total 21 articles about 3-Naphthalen-1-ylchromen-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: 88.0%

: 1-benzotriazol-1-yl-2-naphthalen-1-yl-ethanone

: 90-02-8
salicylaldehyde

: 42189-35-5
3-(naphthalen-1-yl)-2H-chromen-2-one

Guidance literature:: With triethylamine; In neat (no solvent); at 20 ℃; for 0.0833333h; Sonication;
DOI:10.1021/acscombsci.6b00055

Reference yield: 83.0%

: 1407546-33-1
2-chloro-2-(naphthalen-1-yl)acetaldehyde

: 90-02-8
salicylaldehyde

: 42189-35-5
3-(naphthalen-1-yl)-2H-chromen-2-one

Guidance literature:: With (5aS,10bR)-5a,10b-dihydro-2-(2,4,6-trimethylphenyl)-4H,6H-indeno[2,1-b]-1,2,4-triazolo[4,3-d]-1,4-oxazinium chloride; triethylamine; In ethyl acetate; at 80 ℃; for 4h; Inert atmosphere; Molecular sieve;
DOI:10.1016/j.tet.2013.03.025