Description

4-Chlorothieno[2,3-C]Pyridine-2-Carbaldehyde is a high-value, multi-functional heterocyclic building block, essential for advanced organic synthesis. Its unique fused-ring structure, combining thiophene and pyridine motifs with a reactive aldehyde group, makes it a critical intermediate for constructing complex molecular architectures. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly for kinase inhibitors and other small-molecule therapeutics targeting various diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a building block for creating novel organic electronic materials, such as semiconductors or ligands for metal-organic frameworks (MOFs).
• Chemical Biology: Employed as a probe or linker in bioconjugation chemistry due to its reactive aldehyde functionality.
• Academic & Contract Research: Utilized in universities and CROs for methodological studies in heterocyclic and medicinal chemistry.
• Custom Synthesis: A starting material for the contract manufacturing of specialized, high-value fine chemicals for client-specific projects.

Basic Information

Product Name	4-Chlorothieno[2,3-C]Pyridine-2-Carbaldehyde
CAS No.	1092961-04-0
Molecular Formula	C8H4ClNOS
Molecular Weight	197.64 g/mol
Synonyms	4-Chlorothieno[2,3-c]pyridine-2-carboxaldehyde; 2-Formyl-4-chlorothieno[2,3-c]pyridine; 4-Chloro-2-formylthieno[2,3-c]pyridine; 4-Chlorothieno[2,3-c]pyridine-2-carbaldehyde; Thieno[2,3-c]pyridine-2-carbaldehyde, 4-chloro-; 1092961-04-0
EINECS	Contact for details

Quality Control

Every batch of 4-Chlorothieno[2,3-C]Pyridine-2-Carbaldehyde is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high-purity standards required for research and development. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles by HPLC, NMR, and MS is supplied with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C for long-term stability. This compound is easily oxidized and light-sensitive; allow the sealed container to reach room temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.