Description

1,5-Bis-(2,5-Dimethyl-Thiophen-3-Yl)-Pentane-1,5-Dione (CAS NO 509083-57-2) is a high-purity diketone derivative featuring a central pentane-1,5-dione core symmetrically substituted with 2,5-dimethylthiophen-3-yl groups. This compound serves as a critical advanced intermediate in the synthesis of complex organic molecules, particularly those requiring specific electronic or structural motifs. It is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty materials sectors who require reliable, high-quality building blocks for innovative product development.

Application

This diketone derivative is a versatile synthon with applications across several high-tech industries:

• Pharmaceutical Intermediate: Used in the research and synthesis of novel active pharmaceutical ingredients (APIs), particularly those with heterocyclic frameworks.
• Agrochemical Synthesis: Serves as a key precursor in developing new generation pesticides and herbicides with tailored properties.
• Organic Electronic Materials: Acts as a building block for π-conjugated systems in the development of organic semiconductors, OLEDs, and sensors.
• Ligand and Catalyst Development: Utilized in the preparation of chelating ligands for metal complexes used in catalysis.
• Polymer Chemistry: Employed as a monomer or cross-linking agent in the synthesis of specialty polymers with unique thermal or optical characteristics.
• Academic & Industrial R&D: A valuable compound for methodological studies and exploring new chemical reactions in synthetic organic chemistry.

Basic Information

Product Name	1,5-Bis-(2,5-Dimethyl-Thiophen-3-Yl)-Pentane-1,5-Dione
CAS No.	509083-57-2
Molecular Formula	C21H24O2S2
Molecular Weight	372.54 g/mol
Synonyms	1,5-Bis(2,5-dimethyl-3-thienyl)-1,5-pentanedione; 1,5-Pentanedione, 1,5-bis(2,5-dimethyl-3-thienyl)-; 3,3'-(1,5-Dioxopentane-1,5-diyl)bis(2,5-dimethylthiophene); 1,5-Di(2,5-dimethyl-3-thienyl)pentane-1,5-dione; Bis(2,5-dimethyl-3-thienyl)pentanedione
EINECS	Contact for details

Quality Control

Our 1,5-Bis-(2,5-Dimethyl-Thiophen-3-Yl)-Pentane-1,5-Dione is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality systems are designed to meet the stringent requirements of GMP and ISO standards for advanced chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.