2-Ethyloctadecanoic acid

Base Information

• Chemical Name: 2-Ethyloctadecanoic acid
• CAS No.: 14276-80-3
• Molecular Formula: C20H40 O2
• Molecular Weight: 312.536
• European Community (EC) Number: 238-167-9
• DSSTox Substance ID: DTXSID90275821,DTXSID40884740
• Nikkaji Number: J216.934G
• Mol file: 14276-80-3.mol

Synonyms:2-Ethyloctadecanoic acid;2-Ethylstearic acid;14276-80-3;Octadecanoic acid, 2-ethyl-;EINECS 238-167-9;615559-86-9;2-Athyl-octadecansaure;SCHEMBL687840;DTXSID40884740;DTXSID90275821

Chemical Property of 2-Ethyloctadecanoic acid

Chemical Property:

• Vapor Pressure: 1.41E-08mmHg at 25°C
• Refractive Index: 1.4489 (estimate)
• Boiling Point: 429.4°Cat760mmHg
• Flash Point: 243°C
• PSA: 37.30000
• Density: 0.883g/cm³
• LogP: 6.96860
• XLogP3: 9.1
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 17
• Exact Mass: 312.302830514
• Heavy Atom Count: 22
• Complexity: 238

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCCCCCCCCCCCCCCCC(CC)C(=O)O

Technology Process of 2-Ethyloctadecanoic acid

There total 4 articles about 2-Ethyloctadecanoic acid 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:

ethyl iodide (75-03-6) + stearic acid (57-11-4) → α-ethylstearic acid (14276-80-3)

Guidance literature:

With N,N,N,N,-tetramethylethylenediamine; lithium diisopropyl amide;

DOI:10.1039/c5ra24364e

Reference yield:

→ α-ethylstearic acid (14276-80-3)

Guidance literature:

at 150 - 170 ℃;

Reference yield:

ethyl-hexadecyl-malonic acid (4473-02-3) → α-ethylstearic acid (14276-80-3)

Guidance literature:

at 170 ℃;

upstream raw materials:

ethyl-hexadecyl-malonic acid

ethyl iodide

stearic acid