Description

Benzenepropanoic Acid, α-Chloro-β-Oxo- (9Ci) is a specialized organic intermediate featuring a reactive α-chloro-β-keto acid structure. This compound is valued for its versatility as a key building block in the synthesis of complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), fine chemicals, and novel crop protection agents. Its unique reactivity profile makes it an essential precursor for constructing heterocyclic compounds and other advanced chemical architectures.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel Active Pharmaceutical Ingredients (APIs), particularly for constructing complex heterocyclic cores.
• Agrochemical Synthesis: Used as a building block in the production of advanced herbicides, fungicides, and insecticides, leveraging its reactive chloro and keto functionalities.
• Fine Chemical Production: Serves as a critical precursor in custom synthesis and the manufacture of specialty chemicals for various high-value industrial applications.
• Academic & Industrial Research: Employed in chemical research for methodology development, catalysis studies, and the exploration of new reaction pathways.
• Material Science Precursor: Potential use in the synthesis of organic ligands, monomers, or other components for advanced polymeric and functional materials.

Basic Information

Product Name	Benzenepropanoic Acid, α-Chloro-β-Oxo- (9Ci)
CAS No.	312307-85-0
Molecular Formula	C9H7ClO3
Molecular Weight	198.60 g/mol
Synonyms	α-Chloro-β-oxobenzenepropanoic Acid; 3-Chloro-2-oxo-3-phenylpropanoic Acid; 2-Oxo-3-chloro-3-phenylpropionic Acid; Benzenepropanoic acid, α-chloro-β-oxo-; Phenylpyruvic acid, 3-chloro-; 3-Chloro-3-phenylpyruvic acid; (3-Chloro-2-oxo-3-phenylpropanoic acid)
EINECS	Contact for details

Quality Control

Our Benzenepropanoic Acid, α-Chloro-β-Oxo- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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