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E14403

Sigma-Aldrich

Ethyl α-bromoisobutyrate

98%

Sinónimos:

Ethyl 2-bromo-2-methylpropionate

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About This Item

Fórmula lineal:
(CH3)2CBrCOOC2H5
Número de CAS:
600-00-0
Peso molecular:
195.05
Beilstein/REAXYS Number:
1098947
EC Number:
209-980-6
MDL number:
MFCD00000123
UNSPSC Code:
12352100
PubChem Substance ID:
24894409
NACRES:
NA.22

Quality Level

200

assay

98%

form

liquid

refractive index

n20/D 1.444 (lit.)

bp

65-67 °C/11 mmHg (lit.)

density

1.329 g/mL at 25 °C (lit.)

SMILES string

CCOC(=O)C(C)(C)Br

InChI

1S/C6H11BrO2/c1-4-9-5(8)6(2,3)7/h4H2,1-3H3

InChI key

IOLQWGVDEFWYNP-UHFFFAOYSA-N

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General description

Ethyl α-bromoisobutyrate is an organic bromoester used as an initiator in controlled radical polymerization reactions.

Application

Atom Transfer Radical Polymerization (ATRP) initiator that will generate a polymer with an ethyl end group.

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

140.0 °F - closed cup

flash_point_c

60 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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Certificados de análisis (COA)

Lot/Batch Number
BCCB1542
BCBP2931V
BCBM9796V
BCBL2742V
BCBB0255V

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Na Wang et al.
Analytical methods : advancing methods and applications, 12(36), 4438-4446 (2020-08-29)
As robust functional polymers, polymer brush-based hybrid nanomaterials have potential application in the highly sensitive determination of tumor markers (TMs). Currently, there are plentiful reports on the polymerization methods of functional polymer brushes. Low ppm ATRP (activators (re)generated by electron
Hailing He et al.
Materials (Basel, Switzerland), 12(16) (2019-08-10)
The balance of strengthening and toughening of poly (lactic acid) (PLA) has been an intractable challenge of PLA nanocomposite development for many years. In this paper, core-shell nanoparticles consisting of a silica rigid core and poly (butyl acrylate) (PBA) flexible
Renata Studzińska et al.
Chemistry & biodiversity, 16(6), e1900065-e1900065 (2019-04-24)
11β-Hydroxysteroid dehydrogenase type 1 (11β-HSD1) is an enzyme that affects the body's cortisol levels. The inhibition of its activity can be used in the treatment of Cushing's syndrome, metabolic syndrome and type 2 diabetes. In this study, we synthesized new
Jing Wang et al.
ACS applied materials & interfaces, 7(9), 5454-5461 (2015-02-19)
Nonspherical spindle-shaped hematite/polymer hybrid nanoparticles (SPNPs) were synthesized via surface-initiated atom transfer radical polymerization (SI-ATRP). The long axis of the SPNPs was 370 ± 65 nm, and the short axis was 80 ± 15 nm with an aspect ratio of
Paulina Maksym-Bębenek et al.
Macromolecular bioscience, 15(11), 1616-1624 (2015-07-23)
The core-shell micelles in aqueous solutions were prepared at low CAC values (<0.1 mg · mL(-1) ) from amphiphilic graft copolymers consisting of poly(methyl methacrylate) backbone (120-165 units) with loosely grafted (17-40%) hydroxyl-capped PEG (9 vs 6 units in side chain) for drug
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Artículos

ATRP Ligands and Initiators for the Clean Synthesis of Functional Polymers

Atom transfer radical polymerization (ATRP) has emerged as one of the most successful synthetic techniques for the preparation of polymers with predetermined molecular weights, narrow molecular weight distributions, and high degrees of chain end functionalities.

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

Find how atom transfer radical polymerization (ATRP) tools can be used for the synthesis of well-defined functionalized polymers.

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

ATRP polymerization, chain transfer agent, living polymerization, functional telechelic polymers

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

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

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Protocolos

Typical Procedures for Polymerizing via ATRP

Sigma-Aldrich presents an article about the typical procedures for polymerizing via ATRP, which demonstrates that in the following two procedures describe two ATRP polymerization reactions as performed by Prof. Dave Hadddleton′s research group at the University of Warwick.

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