Description

4-[3-(3,4-Dichlorophenyl)-3-Oxo-1-Propenyl]Phenyl 2-Thiophenecarboxylate is a high-purity, specialized organic compound designed for advanced chemical synthesis and research. This compound matters for its role as a critical intermediate in the development of novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials industries seeking to build complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic structures.
• Agrochemical Research: Used in the development and optimization of new active ingredients for crop protection products, leveraging its dichlorophenyl and thiophene motifs.
• Material Science: Acts as a precursor for functional organic materials, including organic semiconductors and liquid crystals, due to its conjugated system.
• Chemical Synthesis: Employed in academic and industrial research laboratories for method development and the construction of complex molecules for biological screening.
• Custom Synthesis & Contract Manufacturing: A vital starting material for CDMOs (Contract Development and Manufacturing Organizations) producing bespoke compounds for client projects.

Basic Information

Product Name	4-[3-(3,4-Dichlorophenyl)-3-Oxo-1-Propenyl]Phenyl 2-Thiophenecarboxylate
CAS No.	329702-32-1
Molecular Formula	C20H12Cl2O3S
Molecular Weight	403.28 g/mol
Synonyms	4-[3-(3,4-Dichlorophenyl)-3-oxo-1-propen-1-yl]phenyl thiophene-2-carboxylate; 2-Thiophenecarboxylic acid, 4-[3-(3,4-dichlorophenyl)-3-oxo-1-propenyl]phenyl ester; (E)-4-[3-(3,4-Dichlorophenyl)-3-oxoprop-1-en-1-yl]phenyl thiophene-2-carboxylate; Phenyl 2-thiophenecarboxylate derivative; CAS 329702-32-1
EINECS	Contact for details

Quality Control

Our 4-[3-(3,4-Dichlorophenyl)-3-Oxo-1-Propenyl]Phenyl 2-Thiophenecarboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
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.