2,9-Dimethylfluorene

Base Information

Chemical Name:2,9-Dimethylfluorene
CAS No.:21846-26-4
Molecular Formula:C₁₅H₁₄
Molecular Weight:194.276
Hs Code.:2902909090
UNII:6GLZ22VAJY
DSSTox Substance ID:DTXSID60944451
Nikkaji Number:J2.355.387B
Wikidata:Q27264876
Mol file:21846-26-4.mol

Synonyms:2,9-Dimethylfluorene;2,9-dimethyl-9H-fluorene;9H-Fluorene, 2,9-dimethyl-;CCRIS 4267;21846-26-4;6GLZ22VAJY;FLUORENE, 2,9-DIMETHYL-;BRN 3047576;UNII-6GLZ22VAJY;DTXSID60944451;AKOS006280165;LS-69263;4-05-00-02202 (Beilstein Handbook Reference);Q27264876

Suppliers and Price of 2,9-Dimethylfluorene

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

American Custom Chemicals Corporation
2,9-DIMETHYLFLUORENE 95.00%
5MG
$ 498.36

Total 3 raw suppliers

Chemical Property of 2,9-Dimethylfluorene

Chemical Property:

Vapor Pressure:0.000776mmHg at 25°C
Boiling Point:316.1°C at 760 mmHg
Flash Point:150.5°C
PSA：0.00000
Density:1.052g/cm³
LogP:4.12720
XLogP3:4.2
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:0
Rotatable Bond Count:0
Exact Mass:194.109550447
Heavy Atom Count:15
Complexity:232

Purity/Quality:

99% ^*data from raw suppliers

2,9-DIMETHYLFLUORENE 95.00% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1C2=CC=CC=C2C3=C1C=C(C=C3)C

Technology Process of 2,9-Dimethylfluorene

There total 9 articles about 2,9-Dimethylfluorene 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: 90.0%

: 1430-97-3
2-methyl-9H-fluorene

: 124-41-4
sodium methylate

: 21846-26-4
2,9-dimethyl-9H-fluorene

Guidance literature:: With methanol; at 450 ℃; for 5h;
DOI:10.1248/cpb.54.1304

Reference yield: 79.0%

: trimethyl{2-[1-(3-methylphenyl)ethyl]phenyl}silane

: 21846-26-4
2,9-dimethyl-9H-fluorene

Guidance literature:: With (R)-10-camphorsulfonic acid; tetrahydrothiophene gold(III) bromide; bis-[(trifluoroacetoxy)iodo]benzene; In methanol; chloroform; at 27 ℃; for 1h; Schlenk technique; Inert atmosphere;
DOI:10.1021/jacv6b10018

Reference yield:

: 591-17-3
meta-bromotoluene

: 21846-26-4
2,9-dimethyl-9H-fluorene

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C / Inert atmosphere; Schlenk technique

1.2: 2 h / -78 - 20 °C / Inert atmosphere; Schlenk technique

2.1: trifluoroacetic acid / dichloromethane / 0.03 h / 0 °C / Inert atmosphere; Schlenk technique

2.2: 0 - 20 °C / Inert atmosphere; Schlenk technique

3.1: tetrahydrothiophene gold(III) bromide; (R)-10-camphorsulfonic acid; bis-[(trifluoroacetoxy)iodo]benzene / methanol; chloroform / 1 h / 27 °C / Schlenk technique; Inert atmosphere

With n-butyllithium; (R)-10-camphorsulfonic acid; tetrahydrothiophene gold(III) bromide; trifluoroacetic acid; bis-[(trifluoroacetoxy)iodo]benzene; In tetrahydrofuran; methanol; hexane; dichloromethane; chloroform;
DOI:10.1021/jacv6b10018