2-Undecene, (E)-

Base Information

• Chemical Name: 2-Undecene, (E)-
• CAS No.: 693-61-8
• Molecular Formula: C11H22
• Molecular Weight: 154.296
• NSC Number: 158677
• UNII: 4JH4KV7M4K
• DSSTox Substance ID: DTXSID10876612
• Nikkaji Number: J97.374B,J97.375K
• Wikidata: Q27259757
• Mol file: 693-61-8.mol

Synonyms:2-Undecene, (E)-;(E)-2-Undecene;2-Undecene;2-Undecene, (2E)-;trans-2-Undecene;693-61-8;UNII-4JH4KV7M4K;4JH4KV7M4K;28761-27-5;2244-02-2;(2E)-2-Undecene;(2E)-2-Undecene #;.BETA.-TRANS-UNDECENE;(E)- and (Z)-2-Undecene;FH2735S2NU;DTXSID10876612;JOHIXGUTSXXADV-HWKANZROSA-N;NSC158677;NSC-158677;Q27259757

Chemical Property of 2-Undecene, (E)-

Chemical Property:

• Melting Point: -48.3°C
• Refractive Index: 1.4292
• Boiling Point: 187.71°C (estimate)
• PSA: 0.00000
• Density: 0.7528
• LogP: 4.31310
• XLogP3: 5.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 7
• Exact Mass: 154.172150702
• Heavy Atom Count: 11
• Complexity: 82

Purity/Quality:

99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Chemical Classes: Other Classes -> Aliphatics, Unsaturated
• Canonical SMILES: CCCCCCCCC=CC
• Isomeric SMILES: CCCCCCCC/C=C/C

Technology Process of 2-Undecene, (E)-

There total 15 articles about 2-Undecene, (E)- 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: 78.0%

1-undecene (821-95-4) → n-Undecane (1120-21-4) + (E)-2-undecene (693-61-8)

Guidance literature:

With tris(triphenylphosphine)ruthenium(II) chloride; formic acid; triethylamine; palladium on activated charcoal; In tetrahydrofuran; at 20 - 25 ℃; for 1h; Product distribution; selective reduction with a new hydrogen source;

Reference yield: 42.0%

lauroyl cyanide (100207-71-4) → (E)-2-undecene (693-61-8) + 1-undecene (821-95-4) + (Z)-2-undecene (821-96-5)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; In benzene; at 200 ℃; for 12h; Title compound not separated from byproducts;

DOI:10.1021/jo00356a029

Reference yield: 20.0%

undeca-1,2-diene (56956-46-8) → (E)-2-undecene (693-61-8) + 1-undecene (821-95-4) + (Z)-2-undecene (821-96-5)

Guidance literature:

With sodium tetrahydroborate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; at 20 ℃; for 20h; Product distribution;

upstream raw materials:

1-Iodooctane

trans-2-propenyl bromide

pyridine

dilauryl peroxide

Refernces

• 1、 Hayashi, Naoki,Hirokawa, Yusuke,Shibata, Ikuya,Yasuda, Makoto,Baba, Akio. "Hydroindation of allenes and its application to radical cyclization". supporting information; experimental part. p. 1949 - 1954. Retrieved 2009/01/31.
• 2、 -. "SYNTHESIS OF TERMINAL ALKENES FROM INTERNAL ALKENES VIA OLEFIN METATHESIS". Page/Page column 41-42; 46-47. . Retrieved 2008/06/13.