Description

4-Chlorothieno[2,3-B]Pyridine-5-Carbonitrile is a high-value heterocyclic building block and advanced pharmaceutical intermediate. This compound matters for its crucial role in the synthesis of complex molecules, particularly in medicinal chemistry where its fused thienopyridine core is a sought-after scaffold. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, especially kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in developing novel herbicides, fungicides, and insecticides due to its bioactive heterocyclic structure.
• Material Science: Serves as a building block for organic electronic materials, such as organic semiconductors and light-emitting diodes (OLEDs).
• Chemical Synthesis: Employed as a versatile scaffold for further functionalization in medicinal and combinatorial chemistry.
• Academic & Contract Research: Utilized in university and CRO laboratories for fundamental research and custom synthesis projects.

Basic Information

Product Name	4-Chlorothieno[2,3-B]Pyridine-5-Carbonitrile
CAS No.	63873-61-0
Molecular Formula	C8H3ClN2S
Molecular Weight	194.64 g/mol
Synonyms	4-Chlorothieno[2,3-b]pyridine-5-carbonitrile; 4-Chloro-5-cyanothieno[2,3-b]pyridine; 5-Cyano-4-chlorothieno[2,3-b]pyridine; Thieno[2,3-b]pyridine-5-carbonitrile, 4-chloro-; 63873-61-0; 4-Chloro-thieno[2,3-b]pyridine-5-carbonitrile
EINECS	Contact for details

Quality Control

Our 4-Chlorothieno[2,3-B]Pyridine-5-Carbonitrile is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specifications and test results. Our quality commitment ensures the material meets the high standards required for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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