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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:
243991-62-0
Molecular Weight:
732.09
MDL number:
MFCD16621494
UNSPSC Code:
12162002
PubChem Substance ID:
329763985
NACRES:
NA.23

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

ATRP for Everyone: Ligands and Initiators for the Clean Synthesis of Functional Polymers
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
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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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 Ligands & Initiators: Clean Functional Polymers

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

ATRP Ligands & Initiators: Clean Functional Polymers

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

ATRP Ligands & Initiators: Clean Functional Polymers

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

ATRP Ligands & Initiators: Clean Functional Polymers

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

See All

Protocols

Polymerizing via ATRP

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

Polymerizing via ATRP

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

Polymerizing via ATRP

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

Polymerizing via ATRP

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

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