Description

1,2,3,6-Tetrahydropyridine is a versatile heterocyclic organic compound with the CAS number 694-05-3, serving as a crucial building block in advanced chemical synthesis. Its partially saturated pyridine ring structure makes it a valuable intermediate for creating complex molecules in pharmaceutical and agrochemical research. This compound is particularly sought after by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), fine chemicals, and novel crop protection agents.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various drug candidates, particularly those targeting neurological and cardiovascular systems.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides due to its reactive nitrogen-containing heterocycle.
• Fine Chemical Production: Serves as a building block for complex molecules in specialty chemistry and material science applications.
• Research & Development: Essential reagent in academic and industrial laboratories for method development and exploring new chemical entities.
• Chemical Synthesis: Employed in organic synthesis for ring-forming reactions and as a scaffold for creating more complex nitrogen-containing heterocycles.

Basic Information

Product Name	1,2,3,6-Tetrahydropyridine
CAS No.	694-05-3
Molecular Formula	C5H9N
Molecular Weight	83.13 g/mol
Synonyms	1,2,3,6-Tetrahydro-pyridine; δ³-Piperideine; 3,4,5,6-Tetrahydropyridine; 1-Piperideine; NSC 60529; Tetrahydropyridine; 3,6-Dihydro-2H-pyridine
EINECS	211-775-5

Quality Control

Our 1,2,3,6-Tetrahydropyridine is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopic methods, to confirm identity and purity. Certificates of Analysis (COA) documenting all test results are available for every shipment. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Due to its hygroscopic and easily oxidized nature, the container must be kept tightly sealed after each use to minimize exposure to moisture and air. Recommended long-term storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	≤ 2.0% total

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