Description

4-Ethyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine hydrochloride is a high-purity, heterocyclic organic compound supplied as a hydrochloride salt, essential for advanced pharmaceutical research and development. This specialized chemical serves as a critical pharmaceutical intermediate and building block in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly in central nervous system (CNS) and cardiovascular therapeutic areas.
• Active Pharmaceutical Ingredient (API) Development: Used in research for developing new APIs that leverage its fused thienopyridine core structure.
• Chemical Synthesis Research: Serves as a versatile precursor for creating complex heterocyclic compounds in academic and industrial research laboratories.
• Agrochemical Research: Investigated as an intermediate in the development of new crop protection agents and pesticides.
• Material Science: Potential use in the research and development of advanced organic electronic materials due to its conjugated system.

Basic Information

Product Name	4-Ethyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine hydrochloride
CAS No.	1052551-81-1
Molecular Formula	C9H14ClNS
Molecular Weight	203.73 g/mol
Synonyms	4-Ethyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine HCl; 4-Ethyl-6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride; 4H-Thieno[3,2-c]pyridine, 4-ethyl-4,5,6,7-tetrahydro-, hydrochloride; 4-Ethyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridinium chloride
EINECS	Contact for details

Quality Control

Our 4-Ethyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) with detailed specifications are provided and available upon request to support your quality assurance and regulatory documentation needs.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
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.