9,12-Octadecadienoic acid, (E,Z)-

Base Information

• Chemical Name: 9,12-Octadecadienoic acid, (E,Z)-
• CAS No.: 2420-55-5
• Molecular Formula: C18H32 O2
• Molecular Weight: 280.451
• UNII: O1EFF5CCC2
• DSSTox Substance ID: DTXSID60920513
• Nikkaji Number: J527.904F
• Wikidata: Q27285202
• Metabolomics Workbench ID: 555
• Mol file: 2420-55-5.mol

Synonyms:9,12-Octadecadienoic acid, (E,Z)-;(9E,12Z)-octadeca-9,12-dienoic acid;UNII-MS2S8S025F;9E,12Z-octadecadienoic acid;9,12-Octadecadienoicacid, (9E,12Z)-;trans,cis-octadeca-9,12-dienoic acid;trans-9, cis-12-octadecadienoic acid;Linoleic acid, (9Z,12E)-;2420-42-0;O1EFF5CCC2;(9Z,12E)-Linoleic acid;Linoleic acid, (9E,12Z)-;MS2S8S025F;9(E),12(Z)-Octadecadienoic acid;?Conjugated linoleic acid;(9E,12Z)-linoleic acid;SCHEMBL8016310;DTXSID60920513;LMFA01030122;trans-10,cis-12 Octadecadienoic acid;9-TRANS-12-CIS-LINOLEIC ACID;LINOLEIC ACID, TRANS-9,CIS-12-;PD130804;TRANS-9-CIS-12-OCTADECADIENOIC ACID;(9E,12Z)-9,12-OCTADECADIENOIC ACID;18:2(9E,12Z);9,12-OCTADECADIENOIC ACID, (9E,12Z)-;EN300-25063331;Q27285202

Chemical Property of 9,12-Octadecadienoic acid, (E,Z)-

Chemical Property:

• Vapor Pressure: 3.54E-06mmHg at 25°C
• Boiling Point: 360.6°Cat760mmHg
• Flash Point: 273°C
• Density: 0.911g/cm³
• XLogP3: 6.8
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 14
• Exact Mass: 280.240230259
• Heavy Atom Count: 20
• Complexity: 267

Purity/Quality:

98%Min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCCCCC=CCC=CCCCCCCCC(=O)O
• Isomeric SMILES: CCCCC/C=C\C/C=C/CCCCCCCC(=O)O

Technology Process of 9,12-Octadecadienoic acid, (E,Z)-

There total 21 articles about 9,12-Octadecadienoic acid, (E,Z)- 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: 72.0%

linoleic acid (60-33-3,116745-32-5,26085-09-6,64080-88-2,7049-66-3,949900-18-9,60476-23-5,6144-28-1,67922-65-0,89718-18-3) → linoleic acid (2420-55-5,116745-32-5,26085-09-6,64080-88-2,7049-66-3,949900-18-9,60476-23-5,6144-28-1,67922-65-0,89718-18-3) + (9E,12E)-Octadeca-9,12-dienoic acid (60-33-3,116745-32-5,26085-09-6,64080-88-2,7049-66-3,949900-18-9,60476-23-5,6144-28-1,67922-65-0,89718-18-3)

Guidance literature:

iodine; In carbon disulfide; for 0.666667h; Product distribution; Irradiation; various industrial oils, with sunlight;

Reference yield:

linseed oil → Elaidic Acid (112-79-8) + 9,12-octadecadienoic acid (60-33-3,506-21-8,2197-37-7,2420-42-0,2420-55-5,116745-32-5,26085-09-6,64080-88-2,7049-66-3,949900-18-9,60476-23-5,6144-28-1,67922-65-0,89718-18-3) + 1-hexadecylcarboxylic acid (57-10-3) + stearic acid (57-11-4) + 9,12,15-octadecatrienoic acid (463-40-1,1955-33-5,21661-10-9,21661-09-6,21661-13-2,21661-11-0)

Guidance literature:

With potassium hydroxide; water; In ethanol;

Reference yield:

tall oil → Elaidic Acid (112-79-8) + 9,12-octadecadienoic acid (60-33-3,506-21-8,2197-37-7,2420-42-0,2420-55-5,116745-32-5,26085-09-6,64080-88-2,7049-66-3,949900-18-9,60476-23-5,6144-28-1,67922-65-0,89718-18-3) + 9-hexadecenoic acid (373-49-9,2091-29-4) + Arachidic acid (506-30-9) + 1-hexadecylcarboxylic acid (57-10-3) + stearic acid (57-11-4)

Guidance literature:

With potassium hydroxide; water; In ethanol;

upstream raw materials:

linoleic acid

linoleic acid methyl ester

Ricinoleic acid

sulfuric acid

Downstream raw materials:

8-(3-((3-pentyloxiran-2-yl)methyl)oxiran-2-yl)octanoic acid

octadec-9-enoic acid methyl ester

methyl 11-dodecenoate

hexadecanoic acid methyl ester

Refernces

• 1、 Ando, Akinori,Ogawa, Jun,Kishino, Shigenobu,Ito, Taiyo,Shirasaka, Norifumi,Sakuradani, Eiji,Yokozeki, Kenzo,Shimizu, Sakayu. "Fatty acid desaturation and elongation reactions of trichoderma sp. 1-OH-2-3". experimental part. p. 227 - 233. Retrieved 2010/06/16.
• 2、 Johns,Bates. "Quantification of the binding tendencies of cholestyramine. II. Mechanism of interaction with bile salt and fatty acid salt anions.". . p. 329 - 333. Retrieved 2007/10/05.