Description

1,2-Cyclopentanedione,4,4-Bis(Methylthio)-(9Ci) is a specialized organic compound featuring a dione core substituted with methylthio groups, which are key to its reactivity and functionality. This chemical matters as a valuable building block and intermediate in advanced organic synthesis, particularly for creating complex heterocyclic structures and fine chemicals. It is needed by research and development laboratories, as well as production facilities in the pharmaceutical and agrochemical sectors, where precise molecular construction is critical.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the development of new pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Building Block: Employed in research for constructing complex heterocyclic compounds and functionalized diones.
• Flavor & Fragrance Chemistry: Acts as an intermediate for creating sulfur-containing aroma compounds and specialty flavors.
• Material Science Research: Investigated as a monomer or cross-linking agent for novel polymeric materials.
• Chemical Research & Development: Utilized in academic and industrial R&D for methodology development and exploring new chemical reactions.

Basic Information

Product Name	1,2-Cyclopentanedione,4,4-Bis(Methylthio)-(9Ci)
CAS No.	603128-90-1
Molecular Formula	C7H10O2S2
Molecular Weight	190.28 g/mol
Synonyms	4,4-Bis(methylthio)-1,2-cyclopentanedione; 4,4-Bis(methylsulfanyl)cyclopentane-1,2-dione; 1,2-Cyclopentanedione, 4,4-bis(methylthio)-; 4,4-Dimethylsulfanylcyclopentane-1,2-dione; Bis(methylthio)cyclopentanedione; CAS 603128-90-1
EINECS	Contact for details

Quality Control

Our 1,2-Cyclopentanedione,4,4-Bis(Methylthio)-(9Ci) is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all relevant specifications are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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