Description

Benzyl 4-Chloroacetoacetate is a versatile and high-purity organic building block, specifically an ester derivative of 4-chloroacetoacetic acid. This compound is valued for its reactive chloro and carbonyl groups, which make it a critical intermediate in sophisticated multi-step organic syntheses. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and fine chemical industries for the development of active pharmaceutical ingredients (APIs) and other specialty molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various heterocyclic compounds and complex drug molecules, particularly those requiring the introduction of a chlorinated acetoacetate moiety.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its specific structure contributes to biological activity.
• Fine Chemical Production: Serves as a building block for dyes, pigments, and other performance chemicals requiring tailored molecular architectures.
• Academic & Industrial Research: Employed in chemical research for method development, catalysis studies, and the exploration of new synthetic pathways.
• Peptide Mimetics & Modifications: Useful in the design and synthesis of peptide analogs and conjugates in medicinal chemistry.

Basic Information

Product Name	Benzyl 4-Chloroacetoacetate
CAS No.	32807-27-5
Molecular Formula	C11H11ClO3
Molecular Weight	226.66 g/mol
Synonyms	Benzyl 4-Chloro-3-oxobutanoate; 4-Chloro-3-oxobutanoic Acid Benzyl Ester; Acetoacetic Acid, 4-Chloro-, Benzyl Ester; Butanoic acid, 4-chloro-3-oxo-, phenylmethyl ester; Benzyl Chloroacetoacetate
EINECS	Contact for details

Quality Control

Our Benzyl 4-Chloroacetoacetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong bases and incompatible materials. The product is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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