1,2-Eicosanediol

Base Information

• Chemical Name: 1,2-Eicosanediol
• CAS No.: 39825-93-9
• Molecular Formula: C20H42 O2
• Molecular Weight: 314.552
• European Community (EC) Number: 254-647-0
• UNII: L26F8X2O47
• DSSTox Substance ID: DTXSID70960389
• Nikkaji Number: J185.571I
• Wikidata: Q27158219
• Metabolomics Workbench ID: 3168
• Mol file: 39825-93-9.mol

Synonyms:1,2-EICOSANEDIOL;Icosane-1,2-diol;39825-93-9;ARACHIDYL GLYCOL;1,2-icosanediol;eicosane-1,2-diol;EINECS 254-647-0;UNII-L26F8X2O47;L26F8X2O47;1,2-Dihydroxy-eicosane;1,2-dihydroxyicosane;1,2-dihydroxyeicosane;Icosane- 1, 2- diol;SCHEMBL440727;ARACHIDYL GLYCOL [INCI];CHEBI:84957;DTXSID70960389;KUWCMTFKTVOJID-UHFFFAOYSA-N;LMFA05000076;FT-0667828;Q27158219

Chemical Property of 1,2-Eicosanediol

Chemical Property:

• Vapor Pressure: 2.11E-09mmHg at 25°C
• Melting Point: 84.3-84.8℃
• Refractive Index: 1.4845 (estimate)
• Boiling Point: 435.2°Cat760mmHg
• Flash Point: 183.7°C
• PSA: 40.46000
• Density: 0.888g/cm³
• LogP: 5.99120
• Storage Temp.: Refrigerator
• Solubility.: DMSO (Slightly), Methanol (Slightly, Heated)
• XLogP3: 8.3
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 18
• Exact Mass: 314.318480578
• Heavy Atom Count: 22
• Complexity: 194

Purity/Quality:

98%Min ^*data from raw suppliers

1,2-Eicosanediol ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCCCCCCCCCCCCCCCCCC(CO)O
• Uses: icosane-1,2-diol have good antifoaming properties; used for sunscreen, detergent and hair cosmetics Diols have good antifoaming properties; used for sunscreen, detergent and hair cosmetics.

Technology Process of 1,2-Eicosanediol

There total 3 articles about 1,2-Eicosanediol 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: 54.0%

1-Eicosene (3452-07-1) → (dl)-1,2-dihydroxyeicosane (39825-93-9)

Guidance literature:

With osmium(VIII) oxide; 4-methylmorpholine N-oxide; In water; acetone; at 20 ℃; Inert atmosphere;

Reference yield:

1-octadecylmagnesium bromide (92206-73-0) → (dl)-1,2-dihydroxyeicosane (39825-93-9)

Guidance literature:

Multi-step reaction with 2 steps

1: diethyl ether / und laengeres Kochen des erhaltenen 1-Brom-2-aethoxy-eicosans mit Zink in Isoamylalkohol

2: silver benzoate; iodine; benzene / zuletzt bei Siedetemperatur, und Kochen des Reaktionsprodukts mit waessrig-alkoholischer KOH

With diethyl ether; iodine; silver benzoate; benzene;

Reference yield:

→ (dl)-1,2-dihydroxyeicosane (39825-93-9)

Guidance literature:

upstream raw materials:

1-Eicosene

1-octadecylmagnesium bromide

Downstream raw materials:

4-nitrophenyl (2-(octadecyloxy)icosyl)carbonate

Refernces

• 1、 -. "Hair growers". . . Retrieved 2008/06/13.