Description

4'-Chloro-2'-(Methylthio)Acetophenone is a specialized organic intermediate featuring a chlorinated aromatic ring and a methylthio substituent, which are key functional groups for further chemical synthesis. This compound matters for its role as a versatile building block in the production of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily needed by R&D chemists and process development teams in fine chemical manufacturing for creating active pharmaceutical ingredients (APIs) and advanced crop protection agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Serves as a critical building block for developing advanced herbicides, fungicides, and insecticides, leveraging the reactivity of the chloro and methylthio groups.
• Material Science Research: Used in the development of specialty polymers, liquid crystals, or organic electronic materials due to its aromatic structure and modifiable functional groups.
• Chemical Research & Development: Employed in academic and industrial labs for methodological studies in cross-coupling reactions, oxidation chemistry, and heterocycle formation.
• Dye and Pigment Intermediate: Acts as a starting material for synthesizing complex chromophores and specialty colorants.

Basic Information

Product Name	4'-Chloro-2'-(Methylthio)Acetophenone
CAS No.	61077-08-5
Molecular Formula	C9H9ClOS
Molecular Weight	200.68 g/mol
Synonyms	1-(4-Chloro-2-(methylthio)phenyl)ethan-1-one; 2'-Methylthio-4'-chloroacetophenone; 4-Chloro-2-(methylthio)acetophenone; 4'-Chloro-2'-(methylmercapto)acetophenone; 4-Chloro-α-methylthioacetophenone; 4'-Chloro-2'-methylsulfanylacetophenone; 1-(4-Chloro-2-(methylsulfanyl)phenyl)ethanone; 4-Chloro-2-methylthioacetophenone
EINECS	Contact for details

Quality Control

Our 4'-Chloro-2'-(Methylthio)Acetophenone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical characteristics is provided with every shipment.

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 oxidizing agents and incompatible materials.

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.