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Merck
CN

740896

Sigma-Aldrich

Poly(ethylene glycol) bis(2-bromoisobutyrate)

average Mn 4,300

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

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form

solid

mol wt

average Mn 4,300

transition temp

Tm 48-52 °C

Mw/Mn

1.2

storage temp.

2-8°C

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Application

Poly(ethylene glycol)-containing ATRP initiator for generating a triblock copolymer with a PEG block in the center.

Other Notes

Degree of functionality should be ≥90%

Average PEG Mn 4,000; n ~90

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
MKBH5296V
MKBH5296

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