Proparyl-PEG5-methane

Base Information

Chemical Name:Proparyl-PEG5-methane
CAS No.:1101668-39-6
Molecular Formula:C₁₂H₂₂O₅
Molecular Weight:246.304
Hs Code.:
Mol file:1101668-39-6.mol

Synonyms:1-{2'''-{2''-[2'-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy}prop-2-yne

Suppliers and Price of Proparyl-PEG5-methane

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TRC
2,5,8,11,14-Pentaoxaheptadec-16-yne
50mg
$ 60.00

TRC
2,5,8,11,14-Pentaoxaheptadec-16-yne
10mg
$ 45.00

TCI Chemical
2,5,8,11,14-Pentaoxaheptadec-16-yne >98.0%(GC)
25mg
$ 76.00

TCI Chemical
2,5,8,11,14-Pentaoxaheptadec-16-yne >98.0%(GC)
100mg
$ 206.00

purepeg
mPEG4-CH2C≡CH min.95%
1 g
$ 182.00

purepeg
mPEG4-CH2C≡CH min.95%
5 g
$ 527.00

ChemPep
mPEG4-Propyne
5g
$ 1115.00

chempep
mPEG4-Propyne >=95%
1g
$ 360.00

Chem-Impex
2,5,8,11,14-Pentaoxaheptadec-16-yne,≥98%(GC) ≥98%(GC)
25MG
$ 89.69

Chem-Impex
2,5,8,11,14-Pentaoxaheptadec-16-yne,98%(GC) 98%(GC)
100MG
$ 271.04

Total 10 raw suppliers

Chemical Property of Proparyl-PEG5-methane

Chemical Property:

Boiling Point:304.2±32.0 °C(Predicted)
Density:1.016±0.06 g/cm3(Predicted)

Purity/Quality:

97% ^*data from raw suppliers

2,5,8,11,14-Pentaoxaheptadec-16-yne ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Description Propargyl-PEG5-methane has a propargyl group which can react with azide compounds via copper catalyzed Click Chemistry reactions. The PEG units increase water-solubility of the molecule.

Technology Process of Proparyl-PEG5-methane

There total 2 articles about Proparyl-PEG5-methane 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%

: 23783-42-8,95507-80-5
tetraethylene glycol monomethyl ether

: 106-96-7
propargyl bromide

: 1101668-39-6
1-{2'''-{2''-[2'-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy}prop-2-yne

Guidance literature:: tetraethylene glycol monomethyl ether; With sodium hydride; In tetrahydrofuran; for 0.25h; Cooling with ice;

propargyl bromide; In tetrahydrofuran; toluene; at 20 ℃; Cooling with ice;
DOI:10.1016/j.bmc.2008.10.045

Reference yield:

: 23783-42-8,95507-80-5
tetraethylene glycol monomethyl ether

: 624-65-7
2-propynyl chloride

: 1101668-39-6
1-{2'''-{2''-[2'-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy}prop-2-yne

Guidance literature:: tetraethylene glycol monomethyl ether; With potassium tert-butylate; In tetrahydrofuran; at 0 ℃; for 0.25h; Inert atmosphere;

2-propynyl chloride; In tetrahydrofuran; toluene; at 0 - 20 ℃; Inert atmosphere;
DOI:10.1002/chem.201103422

Reference yield: 86.0%

: 1101668-39-6
1-{2'''-{2''-[2'-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy}prop-2-yne

: 6311-50-8
2-bromo-1,3-diiodo-5-nitrobenzene

: 17,17‘-(2-bromo-5-nitro-1,3-phenylene)bis(2,5,8,11,14-pentaoxaheptadec-16-yne)

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; at 20 ℃; for 2.5h; Inert atmosphere;
DOI:10.1002/anie.201606917