3-Fluoren-9-ylidene-3H-isobenzofuran-1-one

Base Information

Chemical Name:3-Fluoren-9-ylidene-3H-isobenzofuran-1-one
CAS No.:75637-36-4
Molecular Formula:C21H12 O2
Molecular Weight:296.325
Hs Code.:
NSC Number:143637
DSSTox Substance ID:DTXSID50301473
Nikkaji Number:J615.528F
Wikidata:Q82045433

Synonyms:75637-36-4;3-Fluoren-9-ylidene-3H-isobenzofuran-1-one;NSC143637;Oprea1_307849;Oprea1_653678;DTXSID50301473;STK835347;AKOS000591595;NSC-143637;3-(9H-fluoren-9-ylidene)-2-benzofuran-1(3H)-one

Suppliers and Price of 3-Fluoren-9-ylidene-3H-isobenzofuran-1-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 5 raw suppliers

Chemical Property of 3-Fluoren-9-ylidene-3H-isobenzofuran-1-one

Chemical Property:

Vapor Pressure:2.05E-09mmHg at 25°C
Boiling Point:481.1°C at 760 mmHg
Flash Point:203.7°C
Density:1.363g/cm³
XLogP3:4.4
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:0
Exact Mass:296.083729621
Heavy Atom Count:23
Complexity:510

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)C3=CC=CC=C3C2=C4C5=CC=CC=C5C(=O)O4

Technology Process of 3-Fluoren-9-ylidene-3H-isobenzofuran-1-one

There total 4 articles about 3-Fluoren-9-ylidene-3H-isobenzofuran-1-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: 80.0%

: 85-44-9
phthalic anhydride

: 4756-25-6
(9H-fluoren-9-ylidene)triphenylphosphorane

: 75637-36-4
fluorenylidene phthalide

: 791-28-6
Triphenylphosphine oxide

Guidance literature:: In benzene; for 6h; Heating;

Reference yield: 75.0%

: 4756-25-6
(9H-fluoren-9-ylidene)triphenylphosphorane

: 75637-36-4
fluorenylidene phthalide

: 791-28-6
Triphenylphosphine oxide

Guidance literature:: With phthalic anhydride; In benzene; for 6h; Heating;

Reference yield:

: 486-25-9,952573-42-1
9-fluorenone

: 61260-15-9
dimethyl (3-oxo-1,3-dihydroisobenzofuran-1-yl)phosphonate

: 75637-36-4
fluorenylidene phthalide

Guidance literature:: With lithium hexamethyldisilazane; Yield given. Multistep reaction; 1.) THF, -78 deg C,1 h, 2.) THF, hexane, -78 deg C, 1 h then 12 h, RT;
DOI:10.1055/s-1994-25642