Description

2,5-Thiophenedione, 3-Acetyldihydro- (9Ci) is a specialized heterocyclic organic compound featuring a thiophenedione core with an acetyl substituent. This unique structure makes it a valuable building block and key intermediate in advanced organic synthesis, particularly for the development of novel pharmacologically active molecules and functional materials. It is primarily sought after by research institutions, pharmaceutical R&D departments, and fine chemical manufacturers engaged in the synthesis of complex sulfur-containing heterocycles.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential drug candidates, especially those targeting neurological or metabolic pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides where the thiophenedione moiety can impart specific biological activity.
• Material Science: Acts as a monomer or functionalizing agent in the creation of novel polymers and organic electronic materials.
• Chemical Synthesis: Employed as a versatile reagent for constructing complex sulfur heterocycles in academic and industrial research settings.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized dyes and pigments due to its conjugated system potential.

Basic Information

Product Name	2,5-Thiophenedione, 3-Acetyldihydro- (9Ci)
CAS No.	73964-74-6
Molecular Formula	C6H6O3S
Molecular Weight	158.18 g/mol
Synonyms	3-Acetyldihydro-2,5-thiophenedione; 3-Acetyl-2,5-dihydrothiophene-2,5-dione; 1-(2,5-Dioxo-2,5-dihydro-3-thienyl)ethanone; 3-Acetyl-2,5-thiophenedione; Dihydro-3-acetyl-2,5-thiophenedione
EINECS	Contact for details

Quality Control

Our 2,5-Thiophenedione, 3-Acetyldihydro- (9Ci) is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistent chemical identity. We provide comprehensive Certificates of Analysis (COA) detailing purity, assay, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for research and scale-up processes.

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). This compound may be light-sensitive and should be handled under an inert atmosphere if prolonged exposure is anticipated. Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.