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767581

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:
UNSPSC Code:
12162002
NACRES:
NA.23

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form

liquid

Quality Level

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

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This Item
756601729116767565
form

liquid

form

solid

form

solid or liquid

form

liquid

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

mol wt

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

mol wt

PEG average Mn 20,000 (n~450)

mol wt

average Mn 900

mol wt

PEG average Mn 450 (n~10), average Mn 500

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

-

storage temp.

2-8°C

density

1.214 g/mL at 25 °C

density

-

density

-

density

-

refractive index

n20/D 1.465

refractive index

-

refractive index

-

refractive index

-

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

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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