9,9-Diethylfluorene

Base Information

• Chemical Name: 9,9-Diethylfluorene
• CAS No.: 2294-79-3
• Molecular Formula: C17H18
• Molecular Weight: 222.33
• DSSTox Substance ID: DTXSID50393378
• Nikkaji Number: J1.187.854G
• Wikidata: Q82192133
• Mol file: 2294-79-3.mol

Synonyms:9,9-diethylfluorene;9,9-Diethyl-9H-fluorene;2294-79-3;9H-Fluorene, 9,9-diethyl-;DTXSID50393378;DXLHOCYBTWOELM-UHFFFAOYSA-N;MFCD00971284;AKOS015996532

Chemical Property of 9,9-Diethylfluorene

Chemical Property:

• Vapor Pressure: 0.000275mmHg at 25°C
• XLogP3: 5.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 222.140850574
• Heavy Atom Count: 17
• Complexity: 239

Purity/Quality:

97% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCC1(C2=CC=CC=C2C3=CC=CC=C31)CC

Technology Process of 9,9-Diethylfluorene

There total 5 articles about 9,9-Diethylfluorene 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: 96.0%

ethyl bromide (74-96-4) + 9H-fluorene (86-73-7) → 9,9-diethyl-9H-fluorene (2294-79-3)

Guidance literature:

With triethylamine; In dichloromethane; at 0 - 10 ℃; for 5h; Large scale;

Reference yield:

9H-fluorene (86-73-7) → 9,9-diethyl-9H-fluorene (2294-79-3)

Guidance literature:

With n-butyllithium; In tetrahydrofuran; at -78 ℃;

DOI:10.1016/j.tetlet.2008.05.107

Reference yield:

9-ethylfluorene (2294-82-8) → 9,9-diethyl-9H-fluorene (2294-79-3)

Guidance literature:

With sodium amide; decalin; Erwaermen des Reaktionsprodukts in Benzol mit Diaethylsulfat;

DOI:10.1039/jr9560003204

upstream raw materials:

9-ethylfluorene

9H-fluorene

ethyl iodide

ethyl bromide

Downstream raw materials:

C₂₅H₂₂O₃

9,9-diethyl-3-(3-{2-[2-(ethoxy)ethoxy]ethoxy}propyl)-7-{2-(4-dimethylaminophenyl)ethenyl}fluorene

4,4-diethyl-1,2,6,7-tetraphenyl-4H-cyclopenta[def]triphenylene

Refernces

• 1、 Rajamouli,Dwaraka Viswanath,Giri,Jayasankar,Sivakumar. "Carbazole functionalized new bipolar ligand for monochromatic red light-emitting europium(iii) complex: combined experimental and theoretical study". . p. 3112 - 3123. Retrieved 2017.
• 2、 Boddula, Rajamouli,Dubey, Deepak Kumar,Jou, Jwo-Huei,Patel, Sabita,Tagare, Jairam,Vaidyanathan, Sivakumar,Yadav, Rohit Ashok Kumar. "Novel imidazole-alkyl spacer-carbazole based fluorophores for deep-blue organic light emitting diodes: Experimental and theoretical investigation". . . Retrieved 2021.
• 3、 Seidel, Pierre,Schwarzer, Anke,Mazik, Monika. "Fluorene Derivatives Bearing Halogenomethyl Groups: Synthesis, Molecular Structures, and Halogen/Hydrogen Bonding Patterns in the Crystalline State". . p. 1493 - 1502. Retrieved 2019.
• 4、 -. "Asymmetric fluorene oxime ester compound, preparation method thereof and photosensitive composition (by machine translation)". Paragraph 0081-0084. . Retrieved 2020/01/25.