Description

4-(4-Chloro-3-Methylphenyl)-4-Oxobutyric Acid is a high-purity organic intermediate of significant importance in advanced chemical synthesis. This compound matters for its role as a versatile building block in the production of complex molecules, particularly within the pharmaceutical and agrochemical sectors. Industries that require precise and reliable synthesis of active ingredients, such as pharmaceutical R&D and fine chemical manufacturing, are the primary users of this material.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting specific receptor pathways.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Liquid Crystal Material Production: Serves as a building block for advanced organic materials used in display technologies.
• Organic Light-Emitting Diode (OLED) Research: Employed in the development of specialized electron-transport or emissive layer materials.
• Fine Chemical Manufacturing: A versatile synthon for creating complex esters, amides, and other derivatives in custom synthesis projects.
• Academic & Industrial R&D: Used in chemical research for method development and exploring new reaction pathways in organic chemistry.

Basic Information

Product Name	4-(4-Chloro-3-Methylphenyl)-4-Oxobutyric Acid
CAS No.	54557-91-4
Molecular Formula	C11H11ClO3
Molecular Weight	226.66 g/mol
Synonyms	4-(4-Chloro-3-methylphenyl)-4-oxobutanoic acid; 4-Oxo-4-(4-chloro-3-methylphenyl)butyric acid; 4-(4-Chloro-m-tolyl)-4-oxobutyric acid; γ-Oxo-4-chloro-m-tolylbutyric acid; 4-(4-Chloro-3-methylbenzoyl)butyric acid; Butyric acid, 4-(4-chloro-3-methylphenyl)-4-oxo-; 54557-91-4; 4-(4-Chloro-3-methylphenyl)-4-oxobutanoate
EINECS	Contact for details

Quality Control

Our 4-(4-Chloro-3-Methylphenyl)-4-Oxobutyric Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids and organic solvents. The container must be kept tightly sealed to protect the contents from 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.