Description

Butanoic Acid, 2-Bromo-2-Methyl-, Ethyl Ester is a specialized brominated ester compound valued for its role as a versatile synthetic intermediate and building block in advanced organic synthesis. Its structure makes it a key reagent for introducing the 2-bromo-2-methylbutyryl moiety, enabling the construction of complex molecules. This product is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly in constructing molecules with quaternary carbon centers or as a precursor for further functionalization.
• Agrochemical Synthesis: Serves as a key building block in the production of herbicides, fungicides, and other crop protection agents.
• Organic Synthesis Reagent: Employed in alkylation reactions, esterification processes, and as a starting material for the preparation of more complex esters and acids.
• Polymer Chemistry: Can be utilized as a monomer or modifier in the synthesis of specialty polymers with specific bromine-containing functionalities.
• Chemical Research: A valuable tool in academic and industrial R&D labs for method development and exploring new synthetic pathways.
• Flavor & Fragrance Industry: Potentially used in the synthesis of specific ester compounds that contribute to complex aroma profiles.

Basic Information

Product Name	Butanoic Acid, 2-Bromo-2-Methyl-, Ethyl Ester
CAS No.	5398-71-0
Molecular Formula	C7H13BrO2
Molecular Weight	209.08 g/mol
Synonyms	Ethyl 2-Bromo-2-methylbutyrate; 2-Bromo-2-methylbutyric Acid Ethyl Ester; Ethyl α-Bromoisovalerate; Butanoic acid, 2-bromo-2-methyl-, ethyl ester; NSC 404058; Ethyl 2-bromo-2-methylbutanoate
EINECS	226-415-5

Quality Control

Our Butanoic Acid, 2-Bromo-2-Methyl-, Ethyl Ester is produced and tested under a rigorous quality management system. Each batch is analyzed to ensure it meets stringent purity and consistency standards suitable for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to guarantee traceability and support your quality assurance protocols.

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 bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (n20/D)	1.4480 - 1.4520
Density (g/mL at 20°C)	1.280 - 1.320
Water Content (KF)	≤ 0.5%

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