Description

4-(Methylthio)Benzoyl Chloride 95 is a versatile and reactive organic intermediate characterized by its benzoyl chloride core functionalized with a methylthio group. This compound is crucial for introducing the 4-(methylthio)benzoyl moiety into more complex molecular architectures, enabling the synthesis of advanced materials and active ingredients. It is primarily sought after by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing novel compounds and fine-tuning material properties.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a thioether-linked aromatic system.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where the methylthio-benzoyl group confers specific biological activity.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for synthesizing advanced organic electronic materials and liquid crystal compounds.
• Polymer Modification: Employed to introduce functional side chains into polymers, altering their physical and chemical properties for specialized applications.
• Dye & Pigment Manufacturing: Acts as an intermediate in the production of specialized dyes and organic pigments.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on novel organic synthesis methodologies and heterocyclic chemistry.

Basic Information

Item	Detail
Product Name	4-(Methylthio)Benzoyl Chloride 95
CAS No.	1442-06-4
Molecular Formula	C8H7ClOS
Molecular Weight	186.65 g/mol
Synonyms	p-(Methylthio)benzoyl chloride; 4-(Methylsulfanyl)benzoyl chloride; 4-Methylthiobenzoyl chloride; 4-(Methylmercapto)benzoyl chloride; p-Methylthiobenzoyl chloride; 4-Methylsulfanylbenzoyl chloride; Benzoyl chloride, 4-(methylthio)-; 4-MTB-Cl
EINECS	Contact for details

Quality Control

Our 4-(Methylthio)Benzoyl Chloride 95 is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the declared specifications and consistent performance for synthetic applications. A Certificate of Analysis (COA) detailing all quality parameters is provided with every shipment to guarantee traceability and compliance with your internal quality standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and reacts with water; ensure containers are kept tightly sealed and under an inert atmosphere if necessary for long-term storage. Keep away from strong bases, oxidizers, and alcohols.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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