Description

Ethyl 2-Bromoisobutyrate is a versatile brominated ester compound, serving as a critical reagent in advanced organic synthesis. Its primary value lies in its role as an efficient initiator for Atom Transfer Radical Polymerization (ATRP), enabling precise control over polymer architecture. This makes it indispensable for researchers and manufacturers in the polymer, pharmaceutical, and specialty chemical industries seeking to develop novel materials with tailored properties.

Application

• ATRP Initiator: A key component in Atom Transfer Radical Polymerization for synthesizing well-defined polymers with controlled molecular weight and low polydispersity.
• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules requiring specific bromo-ester functional groups.
• Polymer Modification: Facilitates the creation of block copolymers, star polymers, and other advanced polymeric materials with specific functionalities.
• Surface-Initiated Polymerization: Enables the grafting of polymer brushes from surfaces for applications in coatings, biomaterials, and nanotechnology.
• Organic Synthesis Building Block: Acts as an alkylating agent or a source of the tert-butyl moiety in various multi-step synthetic routes.
• Research & Development: A fundamental reagent in academic and industrial R&D labs for exploring new polymerization techniques and material science.

Basic Information

Product Name	Ethyl 2-Bromoisobutyrate
CAS No.	600-00-0
Molecular Formula	C6H11BrO2
Molecular Weight	195.06 g/mol
Synonyms	2-Bromo-2-methylpropanoic acid ethyl ester; Ethyl α-bromoisobutyrate; Ethyl 2-bromo-2-methylpropanoate; 2-Bromoisobutyric acid ethyl ester; EBiB; Ethyl 2-bromoisobutyrate; Ethyl bromodimethylacetate; NSC 8882
EINECS	209-968-3

Quality Control

Our Ethyl 2-Bromoisobutyrate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC, NMR, and titration methods, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We are committed to meeting the stringent requirements of research and industrial-scale applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and bases. Recommended storage temperature is between 2°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Density (at 20°C)	1.30 - 1.40 g/mL
Refractive Index (n20/D)	1.440 - 1.460
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.