Description

3(2H)-Thiophenone, 5-Acetyldihydro- (9Ci) is a specialized heterocyclic organic compound featuring a thiophene backbone with a ketone and acetyl functional group. This unique structure makes it a valuable and versatile synthetic intermediate for constructing complex molecules in advanced chemical synthesis. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for applications in medicinal chemistry and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in 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 pesticides, herbicides, and fungicides, leveraging its heterocyclic core.
• Material Science Research: Serves as a precursor for the development of advanced organic materials, including conductive polymers and organic semiconductors.
• Chemical Research & Development: A versatile synthon for methodological studies in organic chemistry, including cyclization and functional group transformation reactions.
• Flavor & Fragrance Industry: Potential intermediate for creating complex sulfur-containing aroma chemicals, subject to purity and regulatory compliance.

Basic Information

Product Name	3(2H)-Thiophenone, 5-Acetyldihydro- (9Ci)
CAS No.	159144-94-2
Molecular Formula	C6H8O2S
Molecular Weight	144.19 g/mol
Synonyms	5-Acetyldihydro-3(2H)-thiophenone; 5-Acetyl-2,3-dihydrothiophen-3(2H)-one; 5-Acetyl-2,3-dihydrothiophen-3-one; 3(2H)-Thiophenone, 5-acetyldihydro-; 5-Acetyl-2,3-dihydrothiophen-3(2H)-one; 2,3-Dihydro-5-acetylthiophen-3-one
EINECS	Contact for details

Quality Control

We supply 3(2H)-Thiophenone, 5-Acetyldihydro- (9Ci) in high-purity grades suitable for research and industrial synthesis. Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.