3,6-Dimethyl-9h-fluoren-9-one

Base Information

Chemical Name:3,6-Dimethyl-9h-fluoren-9-one
CAS No.:41140-00-5
Molecular Formula:C15H12 O
Molecular Weight:208.26
Hs Code.:
NSC Number:86563
DSSTox Substance ID:DTXSID30292951
Nikkaji Number:J761.473J
Wikidata:Q82031471
ChEMBL ID:CHEMBL1732659
Mol file:41140-00-5.mol

Synonyms:MLS002694693;41140-00-5;3,6-dimethyl-9h-fluoren-9-one;NSC86563;NCIOpen2_005064;SCHEMBL4401141;CHEMBL1732659;DTXSID30292951;HMS3086D18;NSC-86563;SMR001560617

Suppliers and Price of 3,6-Dimethyl-9h-fluoren-9-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 4 raw suppliers

Chemical Property of 3,6-Dimethyl-9h-fluoren-9-one

Chemical Property:

Vapor Pressure:4.25E-06mmHg at 25°C
Boiling Point:383.9°Cat760mmHg
Flash Point:170.3°C
Density:1.174g/cm³
XLogP3:4.3
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:0
Exact Mass:208.088815002
Heavy Atom Count:16
Complexity:268

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

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=CC2=C(C=C1)C(=O)C3=C2C=C(C=C3)C

Technology Process of 3,6-Dimethyl-9h-fluoren-9-one

There total 4 articles about 3,6-Dimethyl-9h-fluoren-9-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: 7.5%

: 79-37-8
oxalyl dichloride

: 108-88-3,15644-74-3,16713-13-6
toluene

: 611-97-2
bis(p-methylphenyl)-methanone

: 41140-00-5
3,6-dimethyl-9H-fluoren-9-one

: 3,6-dimethyl,9-(4-methylbenzoyl)fluorene

: tetra(3,3',3'',3'''-tetramethylbenzo)-1,2,3,4,5,6,7,8-naphthalene

: 3,6-dimethyl-9-hydroxy,9-(4-methylbenzoyl)fluorene

: [3,6,3',6'-Tetramethyl-9'-(4-methyl-benzoyl)-9'H-[9,9']bifluorenyl-9-yl]-p-tolyl-methanone

Guidance literature:: With aluminium trichloride; at 40 ℃; for 24h; Product distribution; other time (1 h); Friedel-Crafts reaction of toluene with oxalyl chloride;

Reference yield:

: 79-37-8
oxalyl dichloride

: 108-88-3,15644-74-3,16713-13-6
toluene

: 611-97-2
bis(p-methylphenyl)-methanone

: 41140-00-5
3,6-dimethyl-9H-fluoren-9-one

: 3,6-dimethyl,9-(4-methylbenzoyl)fluorene

: [3,6,3',6'-Tetramethyl-9'-(4-methyl-benzoyl)-9'H-[9,9']bifluorenyl-9-yl]-p-tolyl-methanone

Guidance literature:: With aluminium trichloride; at 40 ℃; for 24h; Further byproducts given. Yields of byproduct given;

Reference yield:

: 5524-56-1
ethyl 2-p-tolyl-2-oxoacetate

: 41140-00-5
3,6-dimethyl-9H-fluoren-9-one

Guidance literature:: Multi-step reaction with 4 steps

1.1: Mg / diethyl ether / 1 h / 20 °C

1.2: 4.88 g / diethyl ether / 5 h / -78 - 0 °C

2.1: polyphosphoric acid; phosphoric acid / 1 h / 75 - 80 °C

3.1: KOH / propan-2-ol / 1.25 h / Heating

4.1: 0.086 g / oxygen; KOH / propan-2-ol / 2.5 h

With potassium hydroxide; PPA; phosphoric acid; oxygen; magnesium; In diethyl ether; isopropyl alcohol;