Description

4-Pyridineethanethiol Hydrochloride is a versatile sulfur-containing heterocyclic building block with significant utility in advanced organic synthesis. This compound is particularly valued for its role as a key intermediate in the development of pharmaceuticals, agrochemicals, and functional materials. It is essential for researchers and manufacturers in medicinal chemistry, material science, and fine chemical production who require high-purity, reliable intermediates for complex molecular construction.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of active pharmaceutical ingredients (APIs), particularly those containing pyridine and thiol functionalities.
• Ligand Synthesis: Used in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Bioconjugation Reagent: Employed in the modification of peptides, proteins, and other biomolecules via thiol-reactive chemistry.
• Material Science: Serves as a precursor for functionalized polymers and surface-modifying agents.
• Agrochemical Research: An intermediate in the development of novel herbicides, fungicides, and plant growth regulators.
• Chemical Biology Probes: Utilized in the design and synthesis of probes for studying enzyme activity and cellular processes.

Basic Information

Product Name	4-Pyridineethanethiol Hydrochloride
CAS No.	1606-65-1
Molecular Formula	C7H9NS·HCl
Molecular Weight	175.67 g/mol
Synonyms	2-(4-Pyridyl)ethanethiol Hydrochloride; 4-(2-Mercaptoethyl)pyridine Hydrochloride; 4-Pyridylethanethiol Hydrochloride; 2-(Pyridin-4-yl)ethan-1-thiol Hydrochloride; 4-Pyridine Ethanethiol HCl; 4-PET·HCl; (4-Pyridyl)ethyl Mercaptan Hydrochloride
EINECS	Contact for details

Quality Control

Our 4-Pyridineethanethiol Hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our quality commitment supports applications requiring GMP-grade intermediates and research chemicals.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) when opening to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
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.