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202509
Sigma-Aldrich

Poly(ethylene glycol) met hyl ether aver

Linear Formula:

CH3(OCH2CH2)nOH

Synonyms English:

Methoxy poly(ethylene glycol)

Nacres: NA.23
Mdl No: MFCD00084416
Pubchem Substance Id: 24852095
CAS Number: 9004-74-4
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Properties

Properties
Description Poly(ethylene glycol) met hyl ether aver
form flakes (or pellets)
functional group hydroxyl
inchi 1S/C3H8O2/c1-5-3-2-4/h4H2-3H21H3
inchi key XNWFRZJHXBZDAG-UHFFFAOYSA-N
Import License Temp. Regu
Check Obsolete No
Temperature Control 1554
Shipping Mode DAS
Business Unit Chemistry

Description

General description

It is a Polyethylene glycol (PEG) macromer with a reactive chain end consisting of methyl ether. Etherification of the PEG chain ends can be undertaken in basic conditions by reacting it with alkyl halides. mPEG can undergo cross linking to form hydrogels

Immunogen

polymerization can be initiated by redox reaction or free radical initiator.

SAFETY INFORMATION

Signal Word

RIDADRRIDADR

WGK Germany

WGK 1

Flash Point (F)

359.6 °F - closed cup

Flash Point (C)

182 °C - closed cup

Target Organs

Risk Statement

Supplemental Hazard Statements

DOCUMENTATION

Certificate of Analysis View Sample COA
Certificate of Origin

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