Description

1-(4-Nitrophenyl)-5-(Thiophen-2-Yl)-1H-Pyrazole is a high-purity, heterocyclic organic compound with the CAS registry number 1269292-53-6. This specialized pyrazole derivative serves as a critical pharmaceutical intermediate and research chemical for developing novel active ingredients. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for synthesis and screening applications.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates targeting various therapeutic areas.
• Agrochemical Research: Used in the development of new pesticides and herbicides due to its heterocyclic structure.
• Material Science: Serves as a precursor for organic electronic materials, such as organic light-emitting diodes (OLEDs) and semiconductors.
• Chemical Biology: Employed as a probe or ligand in biochemical assays and for studying protein-ligand interactions.
• Academic & Industrial R&D: Fundamental research compound for exploring new organic reactions and synthesizing complex molecular libraries.

Basic Information

Product Name	1-(4-Nitrophenyl)-5-(Thiophen-2-Yl)-1H-Pyrazole
CAS No.	1269292-53-6
Molecular Formula	C13H9N3O2S
Molecular Weight	271.30 g/mol
Synonyms	5-(Thiophen-2-yl)-1-(4-nitrophenyl)-1H-pyrazole; 1-(4-Nitrophenyl)-5-(2-thienyl)-1H-pyrazole; 1H-Pyrazole, 1-(4-nitrophenyl)-5-(2-thienyl)-; 1269292-53-6; 5-(Thiophen-2-yl)-1-(4-nitrophenyl)pyrazole
EINECS	Contact for details

Quality Control

Our production of 1-(4-Nitrophenyl)-5-(Thiophen-2-Yl)-1H-Pyrazole adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your research and development processes. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support cGMP compliance for advanced applications.

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 hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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