Description

3-Methyl-2-Propionylthiophene is a high-purity organic intermediate featuring a thiophene ring substituted with a methyl and a propionyl group. This compound is valued for its role as a versatile building block in the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is essential for researchers and manufacturers developing active ingredients, advanced materials, and specialty chemicals who require a reliable and consistent supply of high-quality intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with thiophene-based scaffolds.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides.
• Material Science: Serves as a monomer or building block for the development of conductive polymers, organic semiconductors, and advanced organic materials.
• Flavor & Fragrance Industry: Potential intermediate for creating complex sulfur-containing aroma chemicals.
• Organic Synthesis & Research: A versatile reagent for academic and industrial R&D in heterocyclic and medicinal chemistry.
• Dye & Pigment Manufacturing: Used in the synthesis of specialized dyes and pigments.

Basic Information

Product Name	3-Methyl-2-Propionylthiophene
CAS No.	59303-03-6
Molecular Formula	C8H10OS
Molecular Weight	154.23 g/mol
Synonyms	1-(3-Methyl-2-thienyl)-1-propanone; 3-Methyl-2-propionylthiophene; 2-Propanoyl-3-methylthiophene; 3-Methylthiophene-2-propione; 3-Methyl-2-thienyl ethyl ketone; 1-(3-Methyl-2-thienyl)propan-1-one; Ethyl 3-methyl-2-thienyl ketone
EINECS	Contact for details

Quality Control

Our 3-Methyl-2-Propionylthiophene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment ensures the material meets the high standards required for research and commercial synthesis.

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. For long-term storage, consider under an inert atmosphere.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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