Description

5-Acetyl-2,3-Dimethylthiophene is a high-purity, functionalized thiophene derivative that serves as a critical building block in advanced organic synthesis. Its unique acetyl-substituted thiophene structure makes it a valuable precursor for the development of complex molecules with tailored electronic and photophysical properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries seeking to create novel heterocyclic compounds, ligands, and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new active ingredients for crop protection products, leveraging its heterocyclic core.
• Organic Electronic Materials: Serves as a precursor for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and field-effect transistors (OFETs).
• Ligand and Catalyst Development: Utilized to create specialized ligands for transition metal catalysis, enabling novel synthetic transformations.
• Flavor and Fragrance Chemistry: Acts as an intermediate for synthesizing sulfur-containing aroma compounds with unique sensory profiles.
• Chemical Research & Development: A versatile building block in academic and industrial R&D for exploring new chemical spaces and reaction methodologies.

Basic Information

Product Name	5-Acetyl-2,3-Dimethylthiophene
CAS No.	66587-69-7
Molecular Formula	C8H10OS
Molecular Weight	154.23 g/mol
Synonyms	1-(2,3-Dimethylthiophen-5-yl)ethanone; 2,3-Dimethyl-5-acetylthiophene; 5-Acetyl-2,3-dimethylthiophene; Ethanone, 1-(2,3-dimethyl-5-thienyl)-; 2,3-Dimethyl-5-thienyl methyl ketone
EINECS	Contact for details

Quality Control

Our 5-Acetyl-2,3-Dimethylthiophene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity, potency, and impurity profiles. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support cGMP compliance for pharmaceutical applications and can tailor specifications to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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