Description

1-Phenyl-3-(2-Thienyl)-1H-Pyrazole-4-Carbaldehyde is a high-purity heterocyclic aldehyde building block of significant interest in advanced organic synthesis. This compound matters as a versatile and critical precursor for constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists working on novel active ingredients, where its unique pyrazole-thiophene-phenyl scaffold enables the exploration of new chemical space.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in kinase inhibitor and anti-inflammatory research.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Material Science Precursor: Serves as a building block for organic electronic materials, such as ligands for OLEDs or conductive polymers.
• Chemical Research & Development: Employed in academic and industrial labs for method development and the synthesis of novel heterocyclic compounds.
• Coordination Chemistry: Acts as a potential ligand for metal complexes in catalysis and sensor applications.

Basic Information

Product Name	1-Phenyl-3-(2-Thienyl)-1H-Pyrazole-4-Carbaldehyde
CAS No.	210825-11-9
Molecular Formula	C14H10N2OS
Molecular Weight	254.31 g/mol
Synonyms	1-Phenyl-3-(thiophen-2-yl)-1H-pyrazole-4-carbaldehyde; 3-(2-Thienyl)-1-phenyl-1H-pyrazole-4-carboxaldehyde; 1H-Pyrazole-4-carboxaldehyde, 1-phenyl-3-(2-thienyl)-; 4-Formyl-1-phenyl-3-(2-thienyl)pyrazole; 1-Phenyl-3-(2-thienyl)pyrazole-4-carbaldehyde; 210825-11-9; 1-Phenyl-3-(2-thienyl)-1H-pyrazole-4-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 1-Phenyl-3-(2-Thienyl)-1H-Pyrazole-4-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We support cGMP compliance for pharmaceutical applications and can tailor purity grades to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.