ChemicalBook Product Catalog Catalyst and Auxiliary Polyethylene glycol derivatives Polyethylene glycol monomethyl ether tosylate

Polyethylene glycol monomethyl ether tosylate

Polyethylene glycol monomethyl ether tosylate Basic information
Product Name:Polyethylene glycol monomethyl ether tosylate
Synonyms:Polyethylene glycol MonoMethyl ether p-toluenesulfonate, M.W. 5,000;mPEG-OTs;MPEG-Ots, average M.W. 6,000;MPEG-Ots, average M.W. 5,000;MPEG-OTs, average M.W. 20,000;MPEG-Ots, average M.W. 4,000;MPEG-Ots, average M.W. 2,000;MPEG-OTs, average M.W. 30,000
CAS:58320-73-3
MF:C10H14O4S
MW:230.28076
EINECS:
Product Categories:PEG;Materials Science;Monofunctional PEGs;Poly(ethylene glycol) and Poly(ethylene oxide);Polymer Science;Polymers;Tosylate
Mol File:58320-73-3.mol
Polyethylene glycol monomethyl ether tosylate Structure
Polyethylene glycol monomethyl ether tosylate Chemical Properties
Melting point 54 °C
Fp >110°C
form Powder
color White to off-white
Water Solubility Soluble in water
EPA Substance Registry SystemPoly(oxy-1,2-ethanediyl), .alpha.-[(4-methylphenyl)sulfonyl]-.omega.-methoxy- (58320-73-3)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-60-37
WGK Germany 3
TSCA Yes
HS Code 39072090
MSDS Information
Polyethylene glycol monomethyl ether tosylate Usage And Synthesis
Descriptionm-PEG11-Tos is a PEG linker containing a tosyl group. The tosyl group is a very good leaving group for nucleophilic substitution reactions. The hydrophilic PEG spacer increases solubility in aqueous media.
Polyethylene glycol monomethyl ether tosylate Preparation Products And Raw materials
PEG-Azide, O-(2-Azidoethyl)-Oμ-methylpolyethylene glycol mPEG11-OH Polyethylene Glycol Methoxypolyethylene glycols METHOXYPOLYETHYLENE GLYCOL 5,000 PROPIONIC ACID
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