Description

Butyl 4-(3-Chloro-4-tert-Butyl-Phenyl)-4-Oxo-Butanoate is a specialized organic ester compound featuring a chlorinated tert-butyl phenyl ketone moiety. This structure makes it a valuable advanced pharmaceutical intermediate and a versatile building block for synthesizing more complex molecules. It is primarily utilized by research institutions and fine chemical manufacturers engaged in the development of active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the research and production of herbicides and pesticides, leveraging its chlorinated aromatic structure.
• Organic Synthesis Research: Serves as a precursor for creating complex esters, ketones, and other derivatives in academic and industrial R&D labs.
• Material Science: Potential monomer or additive in the development of specialty polymers with specific thermal or chemical resistance properties.
• Chemical Reference Standard: Used for analytical method development, calibration, and quality control in chemical manufacturing.

Basic Information

Product Name	Butyl 4-(3-Chloro-4-tert-Butyl-Phenyl)-4-Oxo-Butanoate
CAS No.	32780-44-2
Molecular Formula	C18H25ClO3
Molecular Weight	324.84 g/mol
Synonyms	Butyl 4-(3-Chloro-4-tert-butylphenyl)-4-oxobutanoate; 4-(3-Chloro-4-tert-butylphenyl)-4-oxobutanoic Acid Butyl Ester; 3-Chloro-4-tert-butyl-γ-oxobenzenebutanoic Acid Butyl Ester; Butyl 3-Chloro-4-tert-butyl-γ-oxobenzenebutanoate; Butyl (3-Chloro-4-tert-butylbenzoyl)acetate; 32780-44-2; Butyl 4-(3-Chloro-4-(tert-butyl)phenyl)-4-oxobutanoate
EINECS	Contact for details

Quality Control

Our Butyl 4-(3-Chloro-4-tert-Butyl-Phenyl)-4-Oxo-Butanoate is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent composition. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment 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 controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases.

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.