Description

3,5-Dichloro-4'-(thiomethyl)benzophenone is a specialized benzophenone derivative characterized by its dichloro and thiomethyl substituents, which confer unique reactivity and functionality. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis. It is primarily required by R&D laboratories and chemical manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the research and development of new herbicides and fungicides, leveraging its halogenated aromatic structure.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers with specific optical or thermal properties.
• Organic Synthesis Building Block: Employed in Suzuki, Heck, or other cross-coupling reactions to construct more complex biaryl systems.
• Ligand Precursor: Useful for synthesizing specialized ligands for catalysis in asymmetric synthesis.
• UV Absorber Research: Serves as a model compound in the study of modified benzophenones for enhanced light-stabilizing effects.

Basic Information

Product Name	3,5-Dichloro-4'-(thiomethyl)benzophenone
CAS No.	197439-14-8
Molecular Formula	C15H10Cl2OS
Molecular Weight	309.21 g/mol
Synonyms	(3,5-Dichlorophenyl)[4-(methylthio)phenyl]methanone; 4'-(Methylthio)-3,5-dichlorobenzophenone; [4-(Methylsulfanyl)phenyl](3,5-dichlorophenyl)methanone; 3,5-Dichloro-4'-(methylmercapto)benzophenone; 3,5-Dichloro-4'-(methylthio)benzophenone; Benzophenone, 3,5-dichloro-4'-(methylthio)-
EINECS	Contact for details

Quality Control

Our production of 3,5-Dichloro-4'-(thiomethyl)benzophenone adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents. The compound may be light-sensitive; prolonged exposure to light should be avoided.

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
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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