Description

5-(2-Thienyl)-1H-Pyrazole-4-Carbonitrile is a high-purity heterocyclic organic compound featuring a pyrazole core substituted with a thienyl group and a nitrile functionality. This molecular structure makes it a valuable and versatile pharmaceutical intermediate and research chemical for the synthesis of novel active compounds. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to develop new molecules with targeted biological or electronic properties.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the research and synthesis of new drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Research: Used in the development of novel pesticides, herbicides, and fungicides due to its bioactive heterocyclic scaffold.
• Material Science Precursor: Acts as a monomer or functional unit in the creation of advanced organic electronic materials and polymers.
• Chemical Biology Probe: Employed in academic and industrial research to study biological pathways and protein interactions.
• Custom Synthesis: A starting material for contract research organizations (CROs) and CDMOs performing bespoke chemical synthesis for clients.

Basic Information

Product Name	5-(2-Thienyl)-1H-Pyrazole-4-Carbonitrile
CAS No.	1008428-30-5
Molecular Formula	C8H5N3S
Molecular Weight	175.21 g/mol
Synonyms	5-(Thiophen-2-yl)-1H-pyrazole-4-carbonitrile; 5-(2-Thienyl)-4-cyano-1H-pyrazole; 4-Cyano-5-(2-thienyl)-1H-pyrazole; 1H-Pyrazole-4-carbonitrile, 5-(2-thienyl)-; 5-(Thien-2-yl)-1H-pyrazole-4-carbonitrile
EINECS	Contact for details

Quality Control

Our 5-(2-Thienyl)-1H-Pyrazole-4-Carbonitrile is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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)	≥ 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.