Description

Ethyl 4-Bromo-3-oxopentanoate is a versatile brominated ketoester building block used in advanced organic synthesis. This compound is valued for its reactive bromine and carbonyl functionalities, enabling the construction of complex molecular frameworks. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules containing heterocyclic or substituted pentanoate structures.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its reactivity for side-chain modifications.
• Fine Chemical Production: Serves as a crucial building block for synthesizing complex flavors, fragrances, and functional materials.
• Academic & R&D: Employed in research laboratories for methodological studies in organic chemistry, including alkylation and condensation reactions.
• Chemical Intermediate: Used in further transformations to create other valuable synthons, such as via nucleophilic substitution of the bromine atom or reactions at the ketone group.

Basic Information

Product Name	Ethyl 4-Bromo-3-oxopentanoate
CAS No.	36187-69-6
Molecular Formula	C7H11BrO3
Molecular Weight	223.07 g/mol
Synonyms	4-Bromo-3-oxopentanoic acid ethyl ester; Ethyl 4-bromoacetoacetate; 4-Bromo-3-oxovaleric acid ethyl ester; Ethyl 4-bromo-3-oxovalerate; 3-Oxopentanoic acid, 4-bromo-, ethyl ester; Ethyl α-bromoacetoacetate; Bromoacetoacetic acid ethyl ester; Ethyl (4-bromo-3-oxopentanoate)
EINECS	Contact for details

Quality Control

Our Ethyl 4-Bromo-3-oxopentanoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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