Description

3-(2-Chloro-Phenyl)-3-Oxo-Propionic Acid tert-Butyl Ester is a high-purity organic intermediate characterized by its versatile ester and ketone functional groups. This compound is essential for facilitating complex synthetic transformations in advanced pharmaceutical and agrochemical research and development. It is primarily needed by fine chemical manufacturers and R&D laboratories engaged in the synthesis of active pharmaceutical ingredients (APIs) and novel crop protection agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides.
• Organic Synthesis Research: Serves as a versatile precursor for Claisen condensation and other ester/ketone-based reactions in academic and industrial labs.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and functional materials.
• Chemical Development: Utilized in process chemistry for route scouting and scale-up optimization of target molecules.

Basic Information

Product Name	3-(2-Chloro-Phenyl)-3-Oxo-Propionic Acid tert-Butyl Ester
CAS No.	263239-24-3
Molecular Formula	C13H15ClO3
Molecular Weight	254.71 g/mol
Synonyms	tert-Butyl 3-(2-chlorophenyl)-3-oxopropanoate; 3-Oxo-3-(2-chlorophenyl)propanoic acid tert-butyl ester; 2-Chloro-β-oxobenzenepropanoic acid 1,1-dimethylethyl ester; 3-(2-Chlorophenyl)-3-oxopropionic acid tert-butyl ester; β-Oxo-2-chlorobenzenepropanoic acid tert-butyl ester; 1-tert-Butyl 3-(2-chlorophenyl) malonate (keto form); 3-(2-Chlorobenzoyl)propionic acid tert-butyl ester
EINECS	Contact for details

Quality Control

Our 3-(2-Chloro-Phenyl)-3-Oxo-Propionic Acid tert-Butyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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