Description

1-Phenyl-5-(Thiophen-2-Yl)-1H-Pyrazole is a high-purity heterocyclic organic compound with the CAS registry number 478395-52-7. This specialized pyrazole derivative serves as a critical building block and intermediate in advanced organic synthesis, offering a unique molecular scaffold for developing novel materials and active compounds. It is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and material science industries for its utility in creating new molecules with targeted properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or acting as kinase inhibitors.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Material Science: Acts as a building block for organic semiconductors, liquid crystals, or advanced polymers due to its conjugated system and structural rigidity.
• Chemical Synthesis: Serves as a versatile intermediate for constructing more complex heterocyclic compounds in academic and industrial research laboratories.
• Ligand Synthesis: Utilized in the preparation of specialized ligands for catalysis and coordination chemistry.

Basic Information

Item	Detail
Product Name	1-Phenyl-5-(Thiophen-2-Yl)-1H-Pyrazole
CAS No.	478395-52-7
Molecular Formula	C13H10N2S
Molecular Weight	226.30 g/mol
Synonyms	1-Phenyl-5-(2-thienyl)-1H-pyrazole; 5-(Thiophen-2-yl)-1-phenyl-1H-pyrazole; 1-Phenyl-5-thiophen-2-yl-1H-pyrazole; 478395-52-7; 1H-Pyrazole, 1-phenyl-5-(2-thienyl)-; 5-(2-Thienyl)-1-phenyl-1H-pyrazole
EINECS	Contact for details

Quality Control

Our 1-Phenyl-5-(Thiophen-2-Yl)-1H-Pyrazole is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

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

Specification

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