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723193 Sigma-Aldrich

Pentaerythritol tetrakis(2-bromoisobutyrate)

97%

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

  • CAS Number 243991-62-0

  • Empirical Formula (Hill Notation) C21H32Br4O8

  • Molecular Weight 732.09

  •  MDL number MFCD16621494

  •  PubChem Substance ID 329763985

  •  NACRES NA.23

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Properties

Related Categories ATRP, ATRP Initiators, Chemical Synthesis, Materials Science, Polymer Science,
Quality Level   100
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

Description

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Target organs 
Respiratory system
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles

Articles

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

Atom transfer radical polymerization (ATRP)1-4 has emerged as one of the most successful synthetic techniques for the preparation of polymers with predetermined molecular weights, narrow molecular we...
Wojciech Jakubowski, Nicolay V. Tsarevsky, Patrick McCarthy
Material Matters 2010, 5.1, 16.
Keywords: Catalysis, Detergents, Gas chromatography, Hydrosilylations, Ligands, Nanotubes, Nuclear magnetic resonance spectroscopy, Nucleophilic substitutions, Oxidations, Polymerization reactions, Precipitation, Purification, Radical polymerization, Size-exclusion chromatography, Solvents, Substitutions

ATRP: Complete Tools for the Synthesis of Well-Defined Functionalized Polymers

Atom transfer radical polymerization (ATRP) provides a simple route to many well-defined (co)polymers with predetermined molecular weight, narrow molecular weight distribution, and high degree of cha...
Wojciech Jakubowski, Nicolay V. Tsarevsky and Patrick McCarthy
ATRP Solutions, Inc., 166 N. Dithridge Street, Suite G4, Pittsburgh, PA 15213
Keywords: Click chemistry, Gas chromatography, Hydrosilylations, Ligands, Nuclear magnetic resonance spectroscopy, Nucleophilic substitutions, Oxidations, Polymerization reactions, Precipitation, Purification, Radical polymerization, Size-exclusion chromatography, Substitutions

Applying ARGET ATRP to the Growth of Polymer Brush Thin Films by Surface-initiated Polymerization

In 2006, Matyjaszewski and co-workers first described controlled radical polymerization by Activators ReGenerated by Electron Transfer Atom Transfer Radical Polymerization (ARGET ATRP),1-3 a developm...
Keywords: Antimicrobials, Ligands, Nanotubes, Oxidations, Polymerization reactions, Radical polymerization, Reductions, Reversible addition-fragmentation chain transfer polymerizations, Solution polymerization, Solvents

Copper(I)-mediated Living Radical Polymerization in the Presence of Pyridylmethanimine Ligands

Emergence of living radical polymerization mediated by transition metal catalysts in 1995 was a seminal piece of work in the field of synthetic polymer chemistry.1-3 Since this date, many transition ...
Keywords: Catalysis, Condensations, Evaporation, Filtration, Ligands, Oxidations, Polymer science, Polymerization reactions, Precipitation, Purification, Radical polymerization, Reductions, Solvents

Functional Biomaterials Synthesized by Double-Head Polymerization Agents

Hua Wei1 and Suzie H. Pun2* 1Department of Chemistry, Lanzhou University, Lanzhou 730000 China 2Department of Bioengineering and Molecular Engineering and Sciences Institute University of Washington,...
Keywords: Aminolysis, Asymmetric synthesis, Bacterial conjugations, Biomaterials, Catalysis, Click chemistry, Cycloadditions, Degradations, Growth factors, Immobilization, Living polymerization, PAGE, Peptide synthesis, Polymerization reactions, Precipitation, Purification, Radical polymerization, Reductions, Reversible addition-fragmentation chain transfer polymerizations, Ring-opening polymerization, Solid phase peptide synthesis, Transfection, transformation

Typical Procedures for Polymerizing via ATRP

The following two procedures describe two ATRP polymerization reactions as performed by Prof. Dave Hadddleton′s research group at the University of Warwick.
Keywords: Gas chromatography, Ligands, Nuclear magnetic resonance spectroscopy, Polymerization reactions, Size-exclusion chromatography, Solvents

Related Content

ATRP Polymerization: Complete Tools for the Synthesis of Well-Defined Functionalized Polymers

Atom transfer radical polymerization (ATRP) provides a simple route to many well-defined (co)polymers with predetermined molecular weight, narrow molecular weight distribution, and high degree of cha...
Keywords: Click chemistry, Gas chromatography, Hydrosilylations, Ligands, Nuclear magnetic resonance spectroscopy, Nucleophilic substitutions, Oxidations, Polymerization reactions, Precipitation, Purification, Radical polymerization, Size-exclusion chromatography, Substitutions

Peer-Reviewed Papers
15

References

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