Description

Pentanoic Acid, 2-Bromo-4-Methyl-, Ethyl Ester is a specialized brominated ester compound, identified by CAS number 35657-97-7, valued for its role as a versatile chemical intermediate in advanced organic synthesis. Its unique molecular structure, featuring both bromine and ester functional groups, makes it a critical building block for constructing more complex molecules. This product is essential for research and development chemists and manufacturers in the pharmaceutical and agrochemical industries seeking to introduce specific brominated alkyl chains into their target compounds.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and production of active pharmaceutical ingredients (APIs), particularly for introducing brominated side chains.
• Agrochemical Synthesis: Used in the development and manufacturing of advanced pesticides, herbicides, and fungicides where the bromo-methyl-pentanoate moiety is required.
• Organic Chemical Research: Acts as a versatile reagent in academic and industrial laboratories for methodology development, cross-coupling reactions, and the synthesis of novel organic frameworks.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, including flavors, fragrances, and advanced materials precursors.
• Liquid Crystal & Polymer Chemistry: Utilized as a monomer or modifying agent in the synthesis of specialized polymers and liquid crystal materials.

Basic Information

Product Name	Pentanoic Acid, 2-Bromo-4-Methyl-, Ethyl Ester
CAS No.	35657-97-7
Molecular Formula	C8H15BrO2
Molecular Weight	223.11 g/mol
Synonyms	Ethyl 2-Bromo-4-methylpentanoate; 2-Bromo-4-methylpentanoic Acid Ethyl Ester; 4-Methyl-2-bromopentanoic Acid Ethyl Ester; Ethyl 4-Methyl-2-bromovalerate; 2-Bromo-4-methylvaleric Acid Ethyl Ester; Bromomethylvaleric Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our Pentanoic Acid, 2-Bromo-4-Methyl-, Ethyl Ester is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specific results is provided with every shipment. Our quality system is designed to meet the rigorous standards required for use as a chemical intermediate in regulated industries.

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, bases, and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). 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%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.250 - 1.280
Refractive Index (20°C)	1.455 - 1.465

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