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Sigma-Aldrich

Poly(ethylene glycol) methyl ether 2-bromoisobutyrate

average Mn 1,200

Synonym(s):

PEG methyl ether bromoisobutyrate 1000, mPEG bromoisobutyrate 1000, ATRP initiator, PEG methyl ether bromoisobutyrate, mPEG bromoisobutyrate

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About This Item

Linear Formula:
CH3O(CH2CH2O)nCOC(CH3)2Br
CAS Number:
245070-97-7
UNSPSC Code:
12162002
NACRES:
NA.23

form

solid

mol wt

average Mn 1,200

transition temp

Tm 35-40 °C

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General description

PEG average Mn = 1,000; n ~22

Application

Poly(ethylene glycol)-containing ATRP initiator for generating a block copolymer with a PEG block on one end. The PEG block is terminated with an unreactive methoxy group.

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKBH2659V

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