Description

Pentanoic Acid, 4-Chloro-3-Oxo-, Methyl Ester is a specialized organic ester with a chlorinated β-ketoester structure, making it a valuable synthon in advanced chemical synthesis. This compound is prized for its reactivity, serving as a key building block for constructing complex molecular frameworks. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of complex drug molecules, particularly those requiring a chlorinated β-ketoester moiety.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides.
• Organic Synthesis Building Block: Employed in heterocyclic chemistry and for introducing functional groups via its reactive carbonyl and ester sites.
• Chemical Research & Development: Serves as a standard or starting material in academic and industrial labs for methodological studies and novel compound creation.
• Fine Chemical Production: Utilized in the manufacture of specialty chemicals, dyes, and performance materials.

Basic Information

Product Name	Pentanoic Acid, 4-Chloro-3-Oxo-, Methyl Ester
CAS No.	142556-36-3
Molecular Formula	C7H11ClO3
Molecular Weight	178.61 g/mol
Synonyms	Methyl 4-chloro-3-oxopentanoate; 4-Chloro-3-oxopentanoic acid methyl ester; Methyl 4-chloro-3-oxovalerate; 3-Oxo-4-chloropentanoic acid methyl ester; 4-Chloro-3-oxovaleric acid methyl ester; β-Keto ester derivative; Chlorinated levulinate ester
EINECS	Contact for details

Quality Control

Our Pentanoic Acid, 4-Chloro-3-Oxo-, Methyl Ester is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays 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 area at controlled room temperature (typically 15-25°C). Keep away from strong bases, oxidizing agents, and sources of ignition.

Specification

Item	Specification
Appearance	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.