Description

Methyl 4-Bromo-3-Oxo-Butanoate is a versatile brominated ketoester building block essential for advanced organic synthesis. Its reactive bromine and carbonyl functionalities make it a critical intermediate for constructing complex molecular architectures. This compound is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing heterocyclic compounds, active pharmaceutical ingredients (APIs), and potential drug candidates.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other high-value specialty chemicals.
• Academic & Industrial Research: A valuable reagent in methodology development, catalysis studies, and material science research.
• Peptidomimetics & Bioactive Molecules: Employed in the synthesis of complex molecules that mimic peptides for biological evaluation.

Basic Information

Product Name	Methyl 4-Bromo-3-Oxo-Butanoate
CAS No.	17790-81-7
Molecular Formula	C5H7BrO3
Molecular Weight	195.01 g/mol
Synonyms	Methyl 4-bromoacetoacetate; 4-Bromoacetoacetic acid methyl ester; Methyl 4-bromo-3-oxobutanoate; 4-Bromo-3-oxobutanoic acid methyl ester; Acetoacetic acid, 4-bromo-, methyl ester; Methyl γ-bromoacetoacetate; Bromoacetoacetic acid methyl ester
EINECS	241-780-7

Quality Control

Our Methyl 4-Bromo-3-Oxo-Butanoate is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

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 acids and incompatible organic solvents. The container should be kept tightly sealed to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.