Description

Phenyl 4-Chloro-3-Oxobutyrate is a high-purity organic ester building block of significant commercial importance. This compound serves as a versatile intermediate in the synthesis of complex molecules, offering a reactive handle for further chemical modifications. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with specific ketone or ester functionalities.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Research: A valuable reagent for academic and industrial R&D labs exploring novel carbon-carbon bond formation and heterocyclic chemistry.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and complex organic compounds requiring the phenyl 4-chloro-3-oxobutyrate moiety.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	Phenyl 4-Chloro-3-Oxobutyrate
CAS No.	63353-44-6
Molecular Formula	C10H9ClO3
Molecular Weight	212.63 g/mol
Synonyms	4-Chloro-3-oxobutanoic acid phenyl ester; Phenyl 4-chloroacetoacetate; 4-Chloro-3-oxobutyric acid phenyl ester; Butanoic acid, 4-chloro-3-oxo-, phenyl ester; Acetoacetic acid, 4-chloro-, phenyl ester; Phenyl 4-chloro-3-oxobutanoate; 4-Chloroacetoacetic acid phenyl ester
EINECS	Contact for details

Quality Control

Our Phenyl 4-Chloro-3-Oxobutyrate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.