Description

4-Chloro-1-(3-Methyl-2-Thienyl)-1-Butanone is a high-purity, specialized organic intermediate featuring a chlorinated butanone moiety linked to a substituted thiophene ring. This compound is valued for its unique molecular architecture, which makes it a versatile building block for synthesizing more complex heterocyclic and pharmaceutical compounds. It is primarily sought by research institutions and manufacturers in the fine chemical and pharmaceutical development sectors for creating novel active ingredients and advanced materials.

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: Used in research and development for creating new active ingredients for crop protection products, leveraging its heterocyclic structure.
• Material Science Research: Serves as a monomer or functionalization agent in the development of advanced polymers and organic electronic materials.
• Chemical Research & Development: Employed as a versatile building block in organic synthesis for constructing complex thiophene-containing molecules.
• Ligand and Catalyst Development: Utilized to synthesize novel ligands for metal complexes used in catalytic processes.

Basic Information

Product Name	4-Chloro-1-(3-Methyl-2-Thienyl)-1-Butanone
CAS No.	157925-24-1
Molecular Formula	C9H11ClOS
Molecular Weight	202.70 g/mol
Synonyms	4-Chloro-1-(3-methyl-2-thienyl)butan-1-one; 1-Butanone, 4-chloro-1-(3-methyl-2-thienyl)-; 4-Chloro-1-(3-methylthiophen-2-yl)butan-1-one; 3-Methyl-2-thienyl 4-chlorobutyl ketone; 4-Chloro-1-(3-methyl-2-thienyl)-1-butanone; 157925-24-1; 4-Chloro-1-(3-methyl-2-thienyl)butanone
EINECS	Contact for details

Quality Control

Our 4-Chloro-1-(3-Methyl-2-Thienyl)-1-Butanone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent identity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your research or production requirements.

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 heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.