1,21-Docosadiene

Base Information

• Chemical Name: 1,21-Docosadiene
• CAS No.: 53057-53-7
• Molecular Formula: C22H42
• Molecular Weight: 306.575
• Hs Code.: 2901299090
• European Community (EC) Number: 258-333-4
• DSSTox Substance ID: DTXSID90201120
• Nikkaji Number: J295.871F
• Wikidata: Q83074306
• Mol file: 53057-53-7.mol

Synonyms:1,21-Docosadiene;Docosa-1,21-diene;53057-53-7;EINECS 258-333-4;DTXSID90201120;ISOXAZOLE-5-CARBOXAMIDEOXIME;C22H42;C22-H42

Chemical Property of 1,21-Docosadiene

Chemical Property:

• Vapor Pressure: 1.28E-05mmHg at 25°C
• Melting Point: 31-33 °C
• Refractive Index: 1.454
• Boiling Point: 379.4 °C at 760 mmHg
• Flash Point: 162.3 °C
• PSA: 0.00000
• Density: 0.802 g/cm³
• LogP: 8.38020
• Storage Temp.: 2-8°C
• XLogP3: 11.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 19
• Exact Mass: 306.328651340
• Heavy Atom Count: 22
• Complexity: 192

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Safety Statements: 24/25

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C=CCCCCCCCCCCCCCCCCCCC=C

Technology Process of 1,21-Docosadiene

There total 15 articles about 1,21-Docosadiene 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: 66.0%

1-undecen-11-ylbromide (7766-50-9) → 1,21-docosadiene (53057-53-7) + C33H63P (1241848-62-3)

Guidance literature:

1-undecen-11-ylbromide; With magnesium; ethylene dibromide; In tetrahydrofuran; at 20 ℃; Inert atmosphere;

With phosphorus trichloride; In tetrahydrofuran; Inert atmosphere; Cooling;

DOI:10.1515/znb-2010-0327

Reference yield:

10-undecenylmagnesium chloride (108712-21-6) + C8H14BrO2(1-)*Br(1-)*Mg(2+) → 1-undecene (821-95-4) + Octanoic acid (124-07-2) + 1,21-docosadiene (53057-53-7) + 18-nonadecenoic acid (76998-87-3)

Guidance literature:

With dilithium tetrachlorocuprate; In tetrahydrofuran; diethyl ether; at -20 - 25 ℃; for 3.5h;

DOI:10.1021/jo00269a038

Reference yield:

1-undecen-11-ylbromide (7766-50-9) → 1,21-docosadiene (53057-53-7)

Guidance literature:

With diethyl ether; sodium;

DOI:10.1021/ja01526a072

upstream raw materials:

1-undecen-11-ylbromide

12-hydroxydocosa-1,21-dien-11-one

10-undecen-1-ylmagnesium bromide

bromosuccinic acid

Downstream raw materials:

octadecane-1,18-dicarboxylic acid

Refernces

• 1、 Cloux,Kovats. "Radical addition of 2,2,2-trifluoroethyl iodide to terminal alkenes". . p. 409 - 412. Retrieved 2007/10/02.