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723193

Sigma-Aldrich

Pentaerythritol tetrakis(2-bromoisobutyrate)

97%

Synonym(s):

4f-BiB, Tetrafunctional initiator, Tetrakis(2-bromoisobutyryloxymethyl)methane

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About This Item

Empirical Formula (Hill Notation):
C21H32Br4O8
CAS Number:
Molecular Weight:
732.09
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23

Quality Level

Assay

97%

form

solid

mp

130-134 °C

SMILES string

CC(C)(Br)C(=O)OCC(COC(=O)C(C)(C)Br)(COC(=O)C(C)(C)Br)COC(=O)C(C)(C)Br

InChI

1S/C21H32Br4O8/c1-17(2,22)13(26)30-9-21(10-31-14(27)18(3,4)23,11-32-15(28)19(5,6)24)12-33-16(29)20(7,8)25/h9-12H2,1-8H3

InChI key

QEVWEWLNSORHNP-UHFFFAOYSA-N

Application

Atom Transfer Radical Polymerization (ATRP) initiator for the creation of tetrafunctional polymers.
Polymerization will occur at four sites creating a four-arm star polymer.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Akira Matsumoto et al.
Journal of biomaterials science. Polymer edition, 28(10-12), 1000-1009 (2017-04-11)
A tertiary branched poly(N-isopropylacrylamide) with controlled molecular weight, distribution and the end amino-functionalization (tetra-PNIPAAm-NH
Coessens, V.; Pintauer, T.; Matyjaszewski, K.
Progress in Polymer Science, 26, 337-337 (2001)
Atom transfer radical polymerization.
K Matyjaszewski et al.
Chemical reviews, 101(9), 2921-2990 (2001-12-26)
"Green" atom transfer radical polymerization: from process design to preparation of well-defined environmentally friendly polymeric materials.
Nicolay V Tsarevsky et al.
Chemical reviews, 107(6), 2270-2299 (2007-05-29)

Articles

ATRP is a successful method for precise polymer synthesis with controlled molecular weights and high chain end functionalities.

ATRP is a successful method for precise polymer synthesis with controlled molecular weights and high chain end functionalities.

ATRP is a successful method for precise polymer synthesis with controlled molecular weights and high chain end functionalities.

ATRP is a successful method for precise polymer synthesis with controlled molecular weights and high chain end functionalities.

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Protocols

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

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

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

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

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