ethyl 2-(9H-fluoren-9-yl)acetate

Base Information

• Chemical Name: ethyl 2-(9H-fluoren-9-yl)acetate
• CAS No.: 159803-52-8
• Molecular Formula: C₁₇H₁₆O₂
• Molecular Weight: 252.313
• Hs Code.: 29153900
• DSSTox Substance ID: DTXSID80370172
• Wikidata: Q82157473
• Mol file: 159803-52-8.mol

Synonyms:159803-52-8;ethyl 2-(9H-fluoren-9-yl)acetate;Ethyl fluorene-9-acetate;9H-Fluorene-9-acetic acid, ethyl ester;Ethyl 9H-fluorene-9-acetate;ETHYLFLUORENE-9-ACETATE;DTXSID80370172;Ethyl 9h-fluorene-9-acetate,98%;AS-63486;CS-0324259

Chemical Property of ethyl 2-(9H-fluoren-9-yl)acetate

Chemical Property:

• Vapor Pressure: 6.17E-06mmHg at 25°C
• Boiling Point: 378.7°Cat760mmHg
• Flash Point: 155.3°C
• PSA: 26.30000
• Density: 1.134g/cm³
• LogP: 3.75210
• XLogP3: 3.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 4
• Exact Mass: 252.115029749
• Heavy Atom Count: 19
• Complexity: 303

Purity/Quality:

99% ^*data from raw suppliers

ETHYL FLUORENE-9-ACETATE 95.00% ^*data from reagent suppliers

Safty Information:

• Safety Statements: 24/25

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCOC(=O)CC1C2=CC=CC=C2C3=CC=CC=C13

Technology Process of ethyl 2-(9H-fluoren-9-yl)acetate

There total 11 articles about ethyl 2-(9H-fluoren-9-yl)acetate 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: 99.0%

dibenzofulvenecarboxylic acid ethyl ester (27973-36-0) → 9H-fluorene-9-acetic acid ethyl ester (159803-52-8)

Guidance literature:

With hydrogen; palladium on activated charcoal; In ethyl acetate; for 3h; under 2068.6 - 2327.2 Torr;

Reference yield: 69.0%

[1,1'-biphenyl]-2,2'-iodonium trifluoromethanesulfonate (189999-35-7) + ethyl acrylate (140-88-5,9003-32-1) → 9H-fluorene-9-acetic acid ethyl ester (159803-52-8)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium formate; triethylamine; In 1,2-dichloro-ethane; at 100 ℃; for 15h; Sealed tube; Inert atmosphere;

DOI:10.1002/adsc.202001080

Reference yield:

9-fluorenone (486-25-9,952573-42-1) → 9H-fluorene-9-acetic acid ethyl ester (159803-52-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) NaH / 1.) THF, RT, 1 h, 2.) THF, a) RT, 1 h, b) reflux, 2 h

2: 99 percent / H₂ / 5percent Pd/C / ethyl acetate / 3 h / 2068.6 - 2327.2 Torr

With hydrogen; sodium hydride; palladium on activated charcoal; In ethyl acetate;

upstream raw materials:

ethanol

(9H-fluoren-9-yl)-acetic acid

dibenzofulvenecarboxylic acid ethyl ester

9-fluorenone

Downstream raw materials:

1,1-Diphenyl-3-biphenylen-propen-⁽¹⁾

9H-fluorene

2-(9H-fluoren-9-yl)ethanol