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740888

Sigma-Aldrich

Poly(ethylene glycol) bis(2-bromoisobutyrate)

average Mn 1,000

Synonym(s):

PEG ATRP initiator, PEG BIBB

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About This Item

Linear Formula:
C4H6O2Br(C2H4O)nC4H6OBr
UNSPSC Code:
12162002
NACRES:
NA.23

form

solid

mol wt

PEG Mn 1,000
average Mn 1,000

mp

>250 °C

storage temp.

2-8°C

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General description

Degree of functionality: >= 90%

Application

Poly(ethylene glycol) Macroinitiator useful for the inclusion of a PEG block via controlled radical polymerization.
Poly(ethylene glycol)-containing ATRP initiator for generating a triblock copolymer with a PEG block in the center.

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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Protocols

Polymerizing via ATRP

Polymerization via ATRP procedures demonstrated by Prof. Dave Haddleton's research group at the University of Warwick.

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