1-Heneicosene

Base Information

• Chemical Name: 1-Heneicosene
• CAS No.: 1599-68-4
• Molecular Formula: C₂₁H₄₂
• Molecular Weight: 294.564
• European Community (EC) Number: 248-443-0
• UNII: 1RU0UO26IU
• DSSTox Substance ID: DTXSID10950087
• Nikkaji Number: J1.657.798G
• Wikidata: Q27252803
• Metabolomics Workbench ID: 5013
• Mol file: 1599-68-4.mol

Synonyms:1-henicosene;heneicos-1-ene

Chemical Property of 1-Heneicosene

Chemical Property:

• XLogP3: 11.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 18
• Exact Mass: 294.328651340
• Heavy Atom Count: 21
• Complexity: 183

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CCCCCCCCCCCCCCCCCCCC=C

Technology Process of 1-Heneicosene

There total 1 articles about 1-Heneicosene 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:

dodecanoyl 10-undecenoyl peroxide (103227-36-7) → n-Undecane (1120-21-4) + heneicos-1-ene (1599-68-4)

Guidance literature:

at -78 ℃; for 50h; Irradiation;

DOI:10.1016/S0040-4020(01)97195-9

Reference yield:

maleic anhydride (108-31-6) + 1-Eicosene (3452-07-1) + heneicos-1-ene (1599-68-4) + 1-docosene (1599-67-3) + 1-tetracosene (10192-32-2) + hexacos-1-ene (18835-33-1) + heptacos-1-ene (15306-27-1) + tricos-1-ene + 1-octacosene (18835-34-2) + pentacosan-1-ene (16980-85-1) → poly(α-olefine C20-co-α-olefine C21-co-α-olefine C23-co-α-olefine C24-co-α-olefine C25-co-α-olefine C26-co-α-olefine C27-co-α-olefine C28-co-maleic anhydride)

Guidance literature:

With di-tert-butyl peroxide; at 150 - 180 ℃; for 10.3333h; Neat (no solvent);

Reference yield:

heneicos-1-ene (1599-68-4) → (2S,3R,4E,8E)-2-((R)-2-acetoxyhenicosanamido)-1-hydroxyoctadeca-4,8-dien-3-yl benzoate

Guidance literature:

Multi-step reaction with 6 steps

1.1: AD-mix-β / tert-butyl alcohol; water / 96 h / 0 °C / Inert atmosphere; Schlenk technique

1.2: 1 h / Inert atmosphere; Schlenk technique

2.1: pyridine / dichloromethane / 54 h / 0 - 20 °C / Inert atmosphere; Schlenk technique

2.2: 24 h / Inert atmosphere; Schlenk technique

3.1: hydrogenchloride / tetrahydrofuran; water / 5 h / 20 °C

4.1: ruthenium(III) trichloride hydrate; sodium periodate / dichloromethane; water; acetonitrile / 2 h / 20 °C

5.1: dicyclohexyl-carbodiimide / tetrahydrofuran / 24 h / 0 - 20 °C / Inert atmosphere; Schlenk technique

6.1: triethylamine / tetrahydrofuran / 20 h / 20 °C / Inert atmosphere; Schlenk technique

With pyridine; hydrogenchloride; sodium periodate; ruthenium(III) trichloride hydrate; AD-mix-β; triethylamine; dicyclohexyl-carbodiimide; In tetrahydrofuran; dichloromethane; water; acetonitrile; tert-butyl alcohol;

DOI:10.1002/chem.201801344

upstream raw materials:

dodecanoyl 10-undecenoyl peroxide

Refernces