Description

3-Chloro-β-Oxo-Benzenepentanoic Acid 1,1-Dimethylethyl Ester is a high-purity organic intermediate with a protected carboxylic acid group, making it a versatile building block for advanced synthesis. Its molecular structure is specifically designed to facilitate controlled reactions in the construction of complex molecules, offering chemists a reliable and reactive synthon. This compound is essential for research and development laboratories and production facilities in the pharmaceutical and agrochemical sectors, where it is used to synthesize active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a β-keto ester moiety.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Organic Chemical Research: Serves as a critical precursor in academic and industrial R&D for developing new methodologies and complex organic molecules.
• Peptidomimetics & Drug Discovery: Utilized in medicinal chemistry for constructing peptide analogs and small molecule libraries for biological screening.
• Material Science Precursor: Can be employed in the synthesis of specialized monomers or ligands for advanced polymeric or coordination materials.

Basic Information

Product Name	3-Chloro-β-Oxo-Benzenepentanoic Acid 1,1-Dimethylethyl Ester
CAS No.	85794-94-1
Molecular Formula	C15H19ClO3
Molecular Weight	282.76 g/mol
Synonyms	3-Chloro-5-oxo-5-phenylpentanoic acid tert-butyl ester; tert-Butyl 3-chloro-5-oxo-5-phenylpentanoate; 5-Phenyl-3-chlorolevulinic acid tert-butyl ester; 1,1-Dimethylethyl 3-chloro-5-oxo-5-phenylpentanoate; 3-Chloro-β-oxo-benzenepentanoic acid tert-butyl ester; β-(3-Chloro-1-oxopropyl)benzenepropanoic acid tert-butyl ester
EINECS	Contact for details

Quality Control

Our 3-Chloro-β-Oxo-Benzenepentanoic Acid 1,1-Dimethylethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency suitable for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 20 ppm

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