Ethyl 9-oxo-9h-fluorene-4-carboxylate

Base Information

• Chemical Name: Ethyl 9-oxo-9h-fluorene-4-carboxylate
• CAS No.: 5447-75-6
• Molecular Formula: C16H12O3
• Molecular Weight: 252.2647
• NSC Number: 17515
• DSSTox Substance ID: DTXSID40280586
• Wikidata: Q82014025

Synonyms:ethyl 9-oxo-9h-fluorene-4-carboxylate;5447-75-6;NSC17515;Maybridge4_000398;Oprea1_033468;SCHEMBL13800968;DTXSID40280586;HMS1522C02;NSC 17515;NSC-17515;ethyl9-oxo-9h-fluorene-4-carboxylate;AKOS003618902;CCG-233276;IDI1_030980;NCGC00177622-01;9-Oxo-9H-fluorene-4-carboxylic acid ethyl ester;BRD-K44457285-001-01-9

Chemical Property of Ethyl 9-oxo-9h-fluorene-4-carboxylate

Chemical Property:

• Vapor Pressure: 1.41E-07mmHg at 25°C
• Boiling Point: 429.3°Cat760mmHg
• Flash Point: 192.8°C
• Density: 1.266g/cm³
• XLogP3: 3.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 3
• Exact Mass: 252.078644241
• Heavy Atom Count: 19
• Complexity: 376

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CCOC(=O)C1=CC=CC2=C1C3=CC=CC=C3C2=O

Technology Process of Ethyl 9-oxo-9h-fluorene-4-carboxylate

There total 3 articles about Ethyl 9-oxo-9h-fluorene-4-carboxylate 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: 74.0%

ethanol (64-17-5) + diphenic acid (863305-32-2) → ethyl 9-oxo-9H-fluorene-4-carboxylate (5447-75-6)

Guidance literature:

diphenic acid; With sulfuric acid; at 140 ℃; for 1h;

ethanol; at 80 ℃; for 16h; Reflux;

DOI:10.1016/j.tetlet.2011.01.116

Reference yield:

diethyl biphenyl 2,2'-dicarboxylate (5807-65-8) → ethyl 9-oxo-9H-fluorene-4-carboxylate (5447-75-6)

Guidance literature:

With sulfuric acid; at 100 - 130 ℃;

Reference yield:

→ ethyl 9-oxo-9H-fluorene-4-carboxylate (5447-75-6)

Guidance literature:

/BRN= 2650050/;

upstream raw materials:

diethyl biphenyl 2,2'-dicarboxylate

ethanol

diphenic acid

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