Description

Pentanoic Acid,4-Bromo-, Ethyl Ester is a valuable brominated ester intermediate with significant utility in advanced organic synthesis. This compound matters for its role as a key building block in the production of pharmaceuticals, agrochemicals, and complex specialty chemicals, enabling the introduction of functionalized alkyl chains. It is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and agrochemical industries for constructing target molecules with specific bromine-containing functionalities.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a bromoalkyl side chain for biological activity or further functionalization.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and insecticides, where the bromine atom acts as a reactive handle for creating complex molecular architectures.
• Organic Synthesis Building Block: A versatile reagent for coupling reactions, alkylations, and as a substrate for nucleophilic substitution reactions in academic and industrial laboratories.
• Liquid Crystal & Material Science: Employed in the development of advanced organic materials, including liquid crystals and polymers, where its specific bromine and ester groups influence material properties.
• Flavor & Fragrance Industry: Potential use in the synthesis of complex ester-based aroma chemicals, though typically in highly purified grades.

Basic Information

Product Name	Pentanoic Acid,4-Bromo-, Ethyl Ester
CAS No.	27126-42-7
Molecular Formula	C7H13BrO2
Molecular Weight	209.08 g/mol
Synonyms	4-Bromovaleric Acid Ethyl Ester; Ethyl 4-Bromovalerate; Ethyl 4-Bromopentanoate; 4-Bromo-n-valeric Acid Ethyl Ester; 4-Bromopentanoic Acid Ethyl Ester; NSC 8865; Valeric acid, 4-bromo-, ethyl ester
EINECS	Contact for details

Quality Control

Our Pentanoic Acid,4-Bromo-, Ethyl Ester is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including GC/HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, ensuring traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to prevent moisture absorption and potential decomposition.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (n20D)	1.455 - 1.465
Density (g/mL, 20°C)	1.30 - 1.35
Water Content (KF)	≤ 0.5%

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