Description

1-(2,5-Dichlorothiophen-3-Yl)-2-Phenylethanone is a specialized organic building block featuring a dichlorothiophene core linked to a phenylethanone moiety. This compound is valued for its unique molecular architecture, which makes it a critical intermediate in advanced synthetic chemistry. It is primarily sought after by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, agrochemicals, and functional materials. The compound's structure offers versatile reactivity for constructing complex heterocyclic systems.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting central nervous system and anti-inflammatory pathways.
• Agrochemical Research: Serves as a building block for developing new generation herbicides and fungicides with enhanced efficacy.
• Material Science: Used in the research and development of organic semiconductors, conductive polymers, and non-linear optical (NLO) materials.
• Chemical Synthesis: A versatile synthon for constructing complex heterocyclic compounds, including fused thiophene derivatives, in academic and industrial laboratories.
• Ligand and Catalyst Development: Employed in the design of novel ligands for metal-catalyzed cross-coupling reactions and other catalytic processes.

Basic Information

Product Name	1-(2,5-Dichlorothiophen-3-Yl)-2-Phenylethanone
CAS No.	99979-31-4
Molecular Formula	C12H8Cl2OS
Molecular Weight	271.16 g/mol
Synonyms	2',5'-Dichloro-3-phenacylthiophene; 3-Phenacyl-2,5-dichlorothiophene; 1-(2,5-Dichloro-3-thienyl)-2-phenylethanone; 2-Phenacyl-2,5-dichlorothiophene; 2,5-Dichloro-3-phenacylthiophene; 1-(2,5-Dichloro-3-thienyl)-2-phenylethan-1-one; (2,5-Dichlorothiophen-3-yl)(phenyl)methanone (tautomeric form)
EINECS	Contact for details

Quality Control

Our 1-(2,5-Dichlorothiophen-3-Yl)-2-Phenylethanone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent chemical identity. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with every shipment. We are committed to meeting the stringent requirements of research and development applications.

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). Keep away from strong oxidizing agents and bases. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white 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%
Heavy Metals	≤ 20 ppm

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