Undec-8-ene-2,5-dione

Base Information

• Chemical Name: Undec-8-ene-2,5-dione
• CAS No.: 4868-21-7
• Molecular Formula: C11H18 O2
• Molecular Weight: 182.263
• European Community (EC) Number: 225-476-9
• Mol file: 4868-21-7.mol

Synonyms:4868-21-7;7051-46-9

Chemical Property of Undec-8-ene-2,5-dione

Chemical Property:

• Vapor Pressure: 0.00215mmHg at 25°C
• Boiling Point: 289.8°Cat760mmHg
• Flash Point: 108°C
• PSA: 34.14000
• Density: 0.92g/cm³
• LogP: 2.67110
• XLogP3: 1.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 7
• Exact Mass: 182.130679813
• Heavy Atom Count: 13
• Complexity: 192

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCC=CCCC(=O)CCC(=O)C

Technology Process of Undec-8-ene-2,5-dione

There total 94 articles about Undec-8-ene-2,5-dione 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: 96.0%

2,2:5,5-bis(ethylenedioxy)-cis-8-undecene (158197-54-7) → undec-8c-ene-2,5-dione (4868-21-7)

Guidance literature:

With hydrogenchloride; at 50 ℃; for 2h;

Reference yield: 92.0%

undec-8-yne-2,5-dione (7051-43-6) → undec-8c-ene-2,5-dione (4868-21-7)

Guidance literature:

With semihydrogenation;

DOI:10.1016/S0040-4020(01)92014-9

Reference yield: 90.0%

(Z)-2-(hex-3-en-1-yl)-2-(3-oxobutyl)malonic acid → undec-8c-ene-2,5-dione (4868-21-7)

Guidance literature:

(Z)-2-(hex-3-en-1-yl)-2-(3-oxobutyl)malonic acid; With ammonia; In methanol; at 20 ℃; Electrochemical reaction;

With hydrogenchloride; In water; at 20 ℃;

DOI:10.1021/acs.joc.8b01994

upstream raw materials:

2-benzothiazol-2-ylsulfanyl-2-(3-oxo-butyl)-oct-5c-enoic acid

2-hex-3c-enyl-5-methyl-furan

2-methyl-2-non-6c-en-3-ynyl-[1,3]dioxolane

4,7-dioxo-octanal

Downstream raw materials:

cis-jasmone

trans-jasmone

Refernces

• 1、 Torii,S. et al.. "-". . p. 1553 - 1554. Retrieved 1979.
• 2、 Ma, Xiaofeng,Dewez, Damien F.,Du, Le,Luo, Xiya,Markó, István E.,Lam, Kevin. "Synthesis of Diketones, Ketoesters, and Tetraketones by Electrochemical Oxidative Decarboxylation of Malonic Acid Derivatives: Application to the Synthesis of cis-Jasmone". . . Retrieved 2018/10/15.
• 3、 Tsukasa, Hidetaka. "Synthesis of cis-Jasmone". . p. 1181 - 1182. Retrieved 2007/10/02.