Description

4-Chloro-2',5'-Dimethylbutyrophenone is a specialized organic intermediate featuring a chlorinated aromatic ketone structure. This compound matters for its role as a versatile building block in the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. Industries requiring high-purity intermediates for research and development, including fine chemical manufacturers and contract research organizations, are the primary users of this product.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with specific aryl ketone backbones.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and other crop protection agents.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of advanced polymers and specialty materials.
• Organic Synthesis & R&D: A valuable reagent for constructing complex molecular architectures in academic and industrial research laboratories.
• Liquid Crystal & Electronic Chemical Production: Employed in the synthesis of intermediates for liquid crystal displays and other electronic materials.

Basic Information

Item	Detail
Product Name	4-Chloro-2',5'-Dimethylbutyrophenone
CAS No.	71526-84-6
Molecular Formula	C12H15ClO
Molecular Weight	210.70 g/mol
Synonyms	1-(4-Chlorophenyl)-2-methyl-1-butanone; 4'-Chloro-2,5-dimethylbutyrophenone; Butyrophenone, 4'-chloro-2,5-dimethyl-; 4-Chloro-2,5-dimethylbutyrophenone; 2-Methyl-1-(4-chlorophenyl)butan-1-one; p-Chloro-α,2,5-trimethylpropiophenone (related isomer); 4-Chloro-α,2,5-trimethylpropiophenone
EINECS	Contact for details

Quality Control

Our 4-Chloro-2',5'-Dimethylbutyrophenone is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, impurity profile, and physical characteristics are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 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
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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