Ethyl 9-fluorenylideneacetate

Base Information

• Chemical Name: Ethyl 9-fluorenylideneacetate
• CAS No.: 27973-36-0
• Molecular Formula: C17H14 O2
• Molecular Weight: 250.297
• Hs Code.: 2916399090
• NSC Number: 136096
• DSSTox Substance ID: DTXSID70300342
• Nikkaji Number: J1.402.588J
• Mol file: 27973-36-0.mol

Synonyms:Ethyl 9-fluorenylideneacetate;27973-36-0;ETHYL 2-(9H-FLUOREN-9-YLIDENE)ACETATE;ethyl 2-fluoren-9-ylideneacetate;SCHEMBL128077;DTXSID70300342;Ethyl 9H-fluoren-9-ylideneacetate;ethyl 2-fluoren-9-ylideneethanoate;CBA97336;NSC136096;Ethyl 9H-fluoren-9-ylideneacetate #;NSC-136096;AS-81593;fluoren-9-ylidene-acetic acid ethyl ester;2-(9-fluorenylidene)acetic acid ethyl ester;CS-0298798;FT-0638740;ETHYL2-(9H-FLUOREN-9-YLIDENE)ACETATE;EN300-1460186;A819268;AE-477/13519005

Chemical Property of Ethyl 9-fluorenylideneacetate

Chemical Property:

• Vapor Pressure: 1.15E-06mmHg at 25°C
• Melting Point: 75-77°C
• Boiling Point: 401.8°Cat760mmHg
• Flash Point: 257°C
• PSA: 26.30000
• Density: 1.238g/cm³
• LogP: 3.66180
• XLogP3: 3.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 3
• Exact Mass: 250.099379685
• Heavy Atom Count: 19
• Complexity: 348

Purity/Quality:

99% ^*data from raw suppliers

9-FLUORENYLIDENEACETIC ACID ETHYL ESTER 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCOC(=O)C=C1C2=CC=CC=C2C3=CC=CC=C31

Technology Process of Ethyl 9-fluorenylideneacetate

There total 1 articles about Ethyl 9-fluorenylideneacetate 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: 65.0%

9-fluorenone (486-25-9,952573-42-1) + bromo(2-ethoxy-2-oxoethyl)zinc (5764-82-9) → dibenzofulvenecarboxylic acid ethyl ester (27973-36-0)

Guidance literature:

9-fluorenone; bromo(2-ethoxy-2-oxoethyl)zinc; With diphenyl hydrogen phosphite; In tetrahydrofuran; at 20 ℃; for 0.5h; Inert atmosphere;

In tetrahydrofuran; at 50 ℃; for 5h; Inert atmosphere;

DOI:10.1039/c2ob06821d

Reference yield: 99.0%

dibenzofulvenecarboxylic acid ethyl ester (27973-36-0) → fluoren-9-ylidene-acetic acid (4425-73-4)

Guidance literature:

With sodium hydroxide; ethanol; water; at 60 ℃; for 0.75h;

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;

upstream raw materials:

9-fluorenone

bromo(2-ethoxy-2-oxoethyl)zinc

Downstream raw materials:

fluoren-9-ylidene-acetic acid

9H-fluorene-9-acetic acid ethyl ester

Refernces