Description

1,5-Bis(5-Chloro-2-Methylthiophen-3-Yl)Pentane-1,5-Dione is a high-purity diketone derivative featuring a central pentane-1,5-dione core flanked by substituted thiophene rings. This compound serves as a critical advanced pharmaceutical intermediate (API) and a versatile building block in organic synthesis. It is primarily required by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries for the development of novel active compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging its unique heterocyclic structure.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a functional moiety in the development of electron-transporting or emissive layers for display and lighting technologies.
• Ligand for Catalysis: Can be utilized to develop novel ligands for transition metal catalysts used in cross-coupling and other organic transformations.
• Polymer Modification: Serves as a monomer or cross-linking agent for creating specialty polymers with specific thermal or electronic properties.
• Chemical Research & Development: A valuable building block for academic and industrial research into new heterocyclic compounds and materials science.

Basic Information

Product Name	1,5-Bis(5-Chloro-2-Methylthiophen-3-Yl)Pentane-1,5-Dione
CAS No.	219537-95-8
Molecular Formula	C17H16Cl2O2S2
Molecular Weight	395.34 g/mol
Synonyms	1,5-Bis(5-chloro-2-methyl-3-thienyl)-1,5-pentanedione; 1,5-Pentanedione, 1,5-bis(5-chloro-2-methyl-3-thienyl)-; 3,3'-(1,5-Dioxopentane-1,5-diyl)bis(5-chloro-2-methylthiophene); 219537-95-8; Pentane-1,5-dione, 1,5-bis(5-chloro-2-methylthiophen-3-yl)-
EINECS	Contact for details

Quality Control

Our 1,5-Bis(5-Chloro-2-Methylthiophen-3-Yl)Pentane-1,5-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity, GC for residual solvents, and NMR/IR for structural confirmation, to ensure it meets precise customer specifications. Certificates of Analysis (COA) detailing all test results are provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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