1,5-Dimethoxypentane

Base Information

• Chemical Name: 1,5-Dimethoxypentane
• CAS No.: 111-89-7
• Molecular Formula: C7H16O2
• Molecular Weight: 132.203
• Hs Code.: 2909199090
• NSC Number: 97204
• UNII: 4GFM9MVT37
• DSSTox Substance ID: DTXSID20149440
• Nikkaji Number: J46.520H
• Wikidata: Q63409862
• Mol file: 111-89-7.mol

Synonyms:1,5-DIMETHOXYPENTANE;111-89-7;Pentane, 1,5-dimethoxy-;2,8-Dioxanonane;1,5-Pentanediol Dimethyl Ether;4GFM9MVT37;CH3O(CH2)5OCH3;NSC-97204;NSC97204;Pentamethylene Glycol Dimethyl Ether;Pentane,5-dimethoxy-;UNII-4GFM9MVT37;1,5-Dimethoxypentane, 98%;SCHEMBL310641;SCHEMBL13313129;DTXSID20149440;MFCD03613608;NSC 97204;AKOS015913318;D2857;A15131;D90119;J-002658;Q63409862

Chemical Property of 1,5-Dimethoxypentane

Chemical Property:

• Vapor Pressure: 5.9mmHg at 25°C
• Refractive Index: n20/D 1.408(lit.)
• Boiling Point: 146.3 °C at 760 mmHg
• Flash Point: 26.6 °C
• PSA: 18.46000
• Density: 0.843 g/cm³
• LogP: 1.44950
• XLogP3: 1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 6
• Exact Mass: 132.115029749
• Heavy Atom Count: 9
• Complexity: 40.2

Purity/Quality:

98%,99%, ^*data from raw suppliers

1,5-Dimethoxypentane ^*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: COCCCCCOC

Technology Process of 1,5-Dimethoxypentane

There total 7 articles about 1,5-Dimethoxypentane 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: 58.0%

1 ,5-pentanediol (111-29-5) + methyl iodide (74-88-4) → 1,5-dimethoxypentane (111-89-7)

Guidance literature:

With sodium hydride; In diethyl ether; for 8h; Heating;

DOI:10.1021/jo00027a014

Reference yield: 44.3%

furfural (98-01-1) + methanol (67-56-1) → Tetrahydrofurfuryl alcohol (97-99-4) + methyl tetrahydrofurfuryl ether (19354-27-9) + 1,5-dimethoxypentane (111-89-7) + 4-methoxybutanol (111-32-0) + O-methyl-pentamethylene glycol (4799-62-6) + 2-(methoxymethyl)furan (13679-46-4)

Guidance literature:

With palladium on activated charcoal; hydrogen; at 170 ℃; for 2h; under 52505.3 Torr; Autoclave;

DOI:10.1039/c4gc01826e

Reference yield:

→ 1,5-dimethoxypentane (111-89-7)

Guidance literature:

With nickel; Hydrogenation;

DOI:10.1021/ja01138a044

upstream raw materials:

diazomethane

1 ,5-pentanediol

1,5-dibromo-pentane

sodium methylate

Downstream raw materials:

TETRAHYDROPYRANE

Dimethyl ether

methyl propyl ether

Dipropyl ether

Refernces

• 1、 MULLER,BAUER,RUNDEL. "O-methylation of alcohols with diazomethane under boron fluoride catalysis. II.". . p. 209 - 210. Retrieved 1959.
• 2、 Hogan, John C.,Gandour, Richard D.. "Fingerprinting a Transition-Structure Guest by a Building-Block Approach with an Incremental Series of Catalytic Hosts. Structural Requirements for Glyme and α,ω-Dimethoxyalkane Catalyses in N-Methylbutylaminolysis and Butylaminolysis of 4-Nitrophenyl Acetate in Chlorobenzene". . p. 55 - 61. Retrieved 2007/10/02.