Description

p-(Methylthio)Isobutyrophenone is a specialized organic sulfur compound featuring a methylthio group and an isobutyrophenone backbone. This unique structure makes it a valuable intermediate and building block in advanced organic synthesis, particularly for the development of pharmaceuticals and agrochemicals. It is primarily sought after by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and crop protection industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring a thioether or ketone functional group for biological activity.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and insecticides, where the methylthio moiety can contribute to efficacy and selectivity.
• Fine Chemical Building Block: Employed in organic laboratories for constructing complex molecules for material science, fragrance, and specialty polymer applications.
• Ligand and Catalyst Development: Serves as a starting material for synthesizing novel ligands used in catalytic processes, including asymmetric synthesis.
• Chemical Research: Utilized in academic and industrial R&D for method development and exploring new reaction pathways involving sulfur-containing ketones.

Basic Information

Product Name	p-(Methylthio)Isobutyrophenone
CAS No.	53207-58-2
Molecular Formula	C11H14OS
Molecular Weight	194.29 g/mol
Synonyms	4-(Methylthio)isobutyrophenone; 1-[4-(Methylthio)phenyl]-2-methylpropan-1-one; p-Methylthio-α,α-dimethylacetophenone; 4-Methylmercaptoisobutyrophenone; 4-(Methylsulfanyl)isobutyrophenone; 2-Methyl-1-[4-(methylthio)phenyl]-1-propanone; 4'-Methylthio-2-methylpropiophenone
EINECS	Contact for details

Quality Control

Our p-(Methylthio)Isobutyrophenone is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance as a synthesis intermediate. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality system is designed to support cGMP requirements for pharmaceutical development.

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 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%
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.