Poly(ethylene glycol) Methyl ether tosylate

Modify Date: 2025-08-25 22:45:01

Poly(ethylene glycol) Methyl ether tosylate Structure
Poly(ethylene glycol) Methyl ether tosylate structure
 Common Name Poly(ethylene glycol) Methyl ether tosylate
CAS Number 58320-73-3 Molecular Weight 230.28076
Density N/A Boiling Point N/A
Molecular Formula C10H14O4S Melting Point 54℃
MSDS Chinese USA Flash Point >110°C
Symbol GHS07
GHS07		 Signal Word Warning

 Use of Poly(ethylene glycol) Methyl ether tosylate


m-PEG11-Tos is a PEG derivative 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.

 Names

Name Polyethylene glycol monomethyl ether tosylate
Synonym More Synonyms

 Chemical & Physical Properties

Melting Point 54℃
Molecular Formula C10H14O4S
Molecular Weight 230.28076
Flash Point >110°C
Appearance of Characters Powder,White to off-white
Water Solubility Soluble in water

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases 26-60-37
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 39072090

 Synonyms

Poly(ethylene glycol) Methyl ether tosylate
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Chemsrc provides CAS#:58320-73-3 MSDS, density, melting point, boiling point, structure, etc. Its name is Poly(ethylene glycol) Methyl ether tosylate>> amp version: Poly(ethylene glycol) Methyl ether tosylate

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