Description

1,1'-(Thiophene-2,5-Diyl)Bisethan-1-One is a high-purity organic compound featuring a central thiophene ring symmetrically substituted with acetyl groups. This structure makes it a valuable key intermediate and building block in advanced organic synthesis. It is primarily required by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and materials science sectors for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing heterocyclic frameworks.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides, leveraging its thiophene-based reactivity.
• Organic Electronic Materials: Acts as a building block for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and field-effect transistors (OFETs).
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal-organic complexes and catalysts.
• Dye and Pigment Manufacturing: Functions as an intermediate in the synthesis of specialized dyes and pigments with specific optical properties.
• Research & Development: A versatile reagent for academic and industrial R&D in synthetic organic chemistry and new material discovery.

Basic Information

Product Name	1,1'-(Thiophene-2,5-Diyl)Bisethan-1-One
CAS No.	4927-10-0
Molecular Formula	C8H8O2S
Molecular Weight	168.21 g/mol
Synonyms	2,5-Diacetylthiophene; 2,5-Thiophenedicarboxaldehyde, diacetyl; 2,5-Bis(acetyl)thiophene; Diacetylthiophene; Thiophene-2,5-diyldiethanone; 1,1'-(2,5-Thiophenediyl)diethanone; 2,5-Di(acetyle)thiophene; 2,5-Di(oxoethyl)thiophene
EINECS	225-560-8

Quality Control

Our 1,1'-(Thiophene-2,5-Diyl)Bisethan-1-One is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical specifications 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 place at room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	128 - 132 °C
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.