2,6,10,15,19-Pentamethyleicosane

Base Information

• Chemical Name: 2,6,10,15,19-Pentamethyleicosane
• CAS No.: 73303-36-3
• Molecular Formula: C₂₅H₅₂
• Molecular Weight: 352.688
• DSSTox Substance ID: DTXSID70994023
• Nikkaji Number: J2.224.327F
• Mol file: 73303-36-3.mol

Synonyms:2,6,10,15,19-pentamethyleicosane;2,6,10,15,19-PMEI

Chemical Property of 2,6,10,15,19-Pentamethyleicosane

Chemical Property:

• Vapor Pressure: 1.22E-06mmHg at 25°C
• Boiling Point: 412.6°C at 760 mmHg
• Flash Point: 200.8°C
• PSA: 0.00000
• Density: 0.795g/cm³
• LogP: 9.27800
• XLogP3: 12.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 17
• Exact Mass: 352.406901659
• Heavy Atom Count: 25
• Complexity: 265

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)CCCC(C)CCCCC(C)CCCC(C)CCCC(C)C

Technology Process of 2,6,10,15,19-Pentamethyleicosane

There total 6 articles about 2,6,10,15,19-Pentamethyleicosane 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:

Geraniol (106-24-1) → 2,6RS,10RS,15RS,19-pentamethyleicosane (73303-36-3,81738-05-8,81738-06-9,81738-07-0,81738-08-1)

Guidance literature:

Multi-step reaction with 3 steps

1: 1) H₂, 2) (COCl)2 / 1) Pt/C / 1) EtOH, 2) DMSO

2: Mg / tetrahydrofuran

With oxalyl dichloride; hydrogen; magnesium; platinum on activated charcoal; In tetrahydrofuran;

DOI:10.1016/S0040-4039(00)97545-2

Reference yield:

Farnesol (106-28-5) → 2,6RS,10RS,15RS,19-pentamethyleicosane (73303-36-3,81738-05-8,81738-06-9,81738-07-0,81738-08-1)

Guidance literature:

Multi-step reaction with 4 steps

1: H₂ / Pt/C / ethanol

2: CBr₄, Ph₃P

3: Mg / tetrahydrofuran

With carbon tetrabromide; hydrogen; magnesium; triphenylphosphine; platinum on activated charcoal; In tetrahydrofuran; ethanol;

DOI:10.1016/S0040-4039(00)97545-2

Reference yield:

3,7-dimethyl-1-octanal (60018-13-5,81738-03-6,124440-53-5,25795-46-4,5988-91-0) → 2,6RS,10RS,15RS,19-pentamethyleicosane (73303-36-3,81738-05-8,81738-06-9,81738-07-0,81738-08-1)

Guidance literature:

Multi-step reaction with 2 steps

1: Mg / tetrahydrofuran

With magnesium; In tetrahydrofuran;

DOI:10.1016/S0040-4039(00)97545-2

upstream raw materials:

2,6RS,11RS,15RS,19-pentamethyleicosan-8-RS-ol

3,7-dimethyl-1-octanal

Geraniol

Farnesol