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767581

Sigma-Aldrich

Poly(ethylene glycol) methyl ether 2-bromoisobutyrate

average Mn 600

Synonym(s):

Polyethylene glycol, PEG bib, mPEG ATRP, methoxyPolyethylene glycol bromoisobutyryl

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About This Item

CAS Number:
245070-97-7
UNSPSC Code:
12162002
NACRES:
NA.23

form

liquid

mol wt

PEG average Mn 350 (n~8)
average Mn 600

refractive index

n20/D 1.465

density

1.214 g/mL at 25 °C

Ω-end

bromo

α-end

methoxy

storage temp.

2-8°C

Related Categories

Application

PEG functionalized with bromoisobutyryl group to initiate atom transfer radical polymerization (ATRP). This macroinitiator can be used to increase biocompatibility; hydrophilicity; or generate block copolymers.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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