19-Methyleicosanoic acid

Base Information

• Chemical Name: 19-Methyleicosanoic acid
• CAS No.: 59708-73-5
• Molecular Formula: C21H42O2
• Molecular Weight: 326.56
• DSSTox Substance ID: DTXSID50394502
• Nikkaji Number: J330.692E
• Wikidata: Q82193929
• Metabolomics Workbench ID: 288
• Mol file: 59708-73-5.mol

Synonyms:19-Methyleicosanoic acid;59708-73-5;19-methylicosanoic acid;19-Methylarachidic acid;19-methyl-eicosanoic acid;Isoheneicosanic acid;LMFA01020223;SCHEMBL1333505;DTXSID50394502;HY-W127525;CS-0185752;FT-0607267;19-Methylarachidic acid, ~98% (capillary GC)

Chemical Property of 19-Methyleicosanoic acid

Chemical Property:

• Vapor Pressure: 4.28E-09mmHg at 25°C
• Refractive Index: 1.457
• Boiling Point: 443.2°C at 760 mmHg
• Flash Point: 251.3°C
• PSA: 37.30000
• Density: 0.882g/cm³
• LogP: 7.35870
• Storage Temp.: 2-8°C
• XLogP3: 8.8
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 18
• Exact Mass: 326.318480578
• Heavy Atom Count: 23
• Complexity: 248

Purity/Quality:

98%Min ^*data from raw suppliers

19-Methylarachidic acid ~98% (capillary GC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: CC(C)CCCCCCCCCCCCCCCCCC(=O)O

Technology Process of 19-Methyleicosanoic acid

There total 4 articles about 19-Methyleicosanoic acid 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: 95.0%

→ 19-methyleicosanoic acid (59708-73-5)

Guidance literature:

Reference yield:

18-methyl-nonadecan-1-ol (89160-66-7) → 19-methyleicosanoic acid (59708-73-5)

Guidance literature:

Multi-step reaction with 2 steps

1: iodine; phosphorus / 150 °C

2: water containing ethanol / und anschliessend mit wss.Kalilauge

With phosphorus; ethanol; iodine;

DOI:10.1039/jr9530003533

Reference yield:

18-methylnonadecanoic acid (6250-72-2) → 19-methyleicosanoic acid (59708-73-5)

Guidance literature:

Multi-step reaction with 3 steps

1: lithium alanate

2: iodine; phosphorus / 150 °C

3: water containing ethanol / und anschliessend mit wss.Kalilauge

With phosphorus; lithium aluminium tetrahydride; ethanol; iodine;

DOI:10.1039/jr9530003533

upstream raw materials:

potassium cyanide

18-methyl-nonadecan-1-ol

18-methylnonadecanoic acid

Refernces

• 1、 -. "METHOD FOR PRODUCING CROSS-COUPLING COMPOUND". Page/Page column 20-22. . Retrieved 2010/01/29.