Description

3',4'-Dichloropropiophenone is a specialized organic compound featuring a propiophenone backbone substituted with chlorine atoms at the 3' and 4' positions. This structure makes it a valuable intermediate in the synthesis of more complex molecules, particularly within the pharmaceutical and agrochemical sectors. It is primarily sought after by research chemists and process development scientists for constructing active pharmaceutical ingredients (APIs) and advanced crop protection agents. The compound's defined reactivity profile offers a reliable building block for introducing specific chlorinated aromatic motifs into target structures.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the development of active pharmaceutical ingredients (APIs), particularly for compounds requiring a dichlorinated phenyl ketone moiety.
• Agrochemical Synthesis: Serves as a crucial building block in the manufacture of advanced herbicides, fungicides, and insecticides, where the chlorinated aromatic ring enhances biological activity.
• Organic Chemical Research: Used in academic and industrial R&D laboratories for method development, catalysis studies, and the exploration of novel reaction pathways involving halogenated ketones.
• Fine Chemical Production: Employed in the multi-step synthesis of complex dyes, pigments, and other specialty chemicals where precise halogenation is required.
• Material Science: Investigated as a monomer or modifying agent in the synthesis of polymers with specific optical or electronic properties.

Basic Information

Product Name	3',4'-Dichloropropiophenone
CAS No.	6582-42-9
Molecular Formula	C9H8Cl2O
Molecular Weight	203.07 g/mol
Synonyms	1-(3,4-Dichlorophenyl)propan-1-one; 3,4-Dichloropropiophenone; Propiophenone, 3',4'-dichloro-; 3,4-Dichloro-1-phenyl-1-propanone; 1-Propanone, 1-(3,4-dichlorophenyl)-; NSC 403107; 3,4-DCPP
EINECS	229-529-7

Quality Control

Every batch of 3',4'-Dichloropropiophenone is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards for fine chemical intermediates. Comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), is performed. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and consistent quality for your critical synthesis workflows.

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 heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in a dark place.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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