9-Ethyl-9H-fluorene

Base Information

• Chemical Name: 9-Ethyl-9H-fluorene
• CAS No.: 2294-82-8
• Molecular Formula: C15H14
• Molecular Weight: 194.276
• Hs Code.: 2902909090
• European Community (EC) Number: 218-938-6
• UNII: AN0073G1C0
• DSSTox Substance ID: DTXSID10872977
• Nikkaji Number: J147.223B,J2.661.467H
• Wikidata: Q27274015
• Mol file: 2294-82-8.mol

Synonyms:9-Ethylfluorene;9-ETHYL-9H-FLUORENE;2294-82-8;9H-Fluorene, 9-ethyl-;Ethyl-9H-fluorene;9H-Fluorene, ethyl-;UNII-AN0073G1C0;AN0073G1C0;EINECS 218-938-6;65319-49-5;9-Ethyl-9H-fluorene #;DTXSID10872977;AKOS006282584;2-(9H-Fluorene-9-yl)ethylidyne radical;Q27274015

Chemical Property of 9-Ethyl-9H-fluorene

Chemical Property:

• Vapor Pressure: 0.00055mmHg at 25°C
• Melting Point: 100-101 °C(Solv: cyclohexane (110-82-7))
• Refractive Index: 1.6470 (estimate)
• Boiling Point: 321.7°Cat760mmHg
• Flash Point: 149.4°C
• PSA: 0.00000
• Density: 1.044g/cm³
• LogP: 4.20890
• XLogP3: 4.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 1
• Exact Mass: 194.109550447
• Heavy Atom Count: 15
• Complexity: 198

Purity/Quality:

98%min ^*data from raw suppliers

9-Ethylfluorene ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCC1C2=CC=CC=C2C3=CC=CC=C13
• Uses: 9-Ethylfluorene has been used as a reactant for the preparation of optically active 3-(9-alkylfluoren-9-yl)propene oxide derivatives.

Technology Process of 9-Ethyl-9H-fluorene

There total 28 articles about 9-Ethyl-9H-fluorene 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: 97.0%

9H-fluorene (86-73-7) + ethyl iodide (75-03-6) → 9-ethylfluorene (2294-82-8)

Guidance literature:

9H-fluorene; With n-butyllithium; In tetrahydrofuran; hexane; at 20 ℃; for 1.5h;

ethyl iodide; In tetrahydrofuran; hexane; at 20 ℃; for 2h; Further stages.;

DOI:10.1002/chem.200601142

Reference yield: 77.0%

C22H22N2O2S → 9-ethylfluorene (2294-82-8)

Guidance literature:

With sodium hydride; In toluene; at 110 ℃; for 15h; Inert atmosphere;

DOI:10.1002/anie.201409982

Reference yield: 55.0%

ethanol (64-17-5) + fluoren-9-ylidene-hydrazine (13629-22-6) → 9-ethylfluorene (2294-82-8)

Guidance literature:

With trans-chloro(1-naphthyl)bis-(triphenylphosphine)nickel(II); 1,3-bis-(diphenylphosphino)propane; potassium tert-butylate; In 1,4-dioxane; at 110 ℃; for 24h; Inert atmosphere;

DOI:10.1080/00397911.2019.1647438

upstream raw materials:

9H-fluorene

9-ethylidenefluorene

9-ethyl-9H-fluoren-9-ol

1-(9-ethyl-fluoren-9-yl)-propan-1-one

Downstream raw materials:

9-Hydroxymethyl-9-aethyl-fluoren

benzyl bis[3-(9-ethylfluoren-9-yl)-2(S)-hydroxypropyl]amine

9-ethyl-9H-fluoren-9-ol

9-(1-hydroxyethyl)fluorene

Refernces

• 1、 Schoen,Becker. "-". . . Retrieved 1963.
• 2、 Fritz,H.E. et al.. "-". . p. 2540 - 2542. Retrieved 1965.
• 3、 Fan, Jiang-Tao,Fan, Xin-Heng,Chen, Yong-Jie,Gao, Cai-Yan,Yang, Lian-Ming. "Nickel-catalyzed synthesis of 9-monoalkylated fluorenes from 9-fluorenone hydrazone and alcohols". . p. 2895 - 2902. Retrieved 2019/08/12.