Description

4-Cyanopyridine CAS NO 100-48-1 is a versatile heterocyclic nitrile compound that serves as a critical building block in advanced organic synthesis. Its value lies in the dual reactivity of the pyridine ring and the cyano group, enabling the construction of complex pharmacophores and functional materials. This high-purity intermediate is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: Key precursor for synthesizing various active pharmaceutical ingredients (APIs), including vasodilators and antiviral agents.
• Agrochemical Synthesis: Used in the manufacture of advanced herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Preparation: Serves as a starting material for creating bipyridine-type ligands and metal-organic catalysts.
• Functional Material Development: Building block for liquid crystals, organic semiconductors, and photoactive polymers.
• Chemical Research: Valuable reagent for heterocyclic chemistry, medicinal chemistry, and material science R&D.

Basic Information

Item	Detail
Product Name	4-Cyanopyridine
CAS No.	100-48-1
Molecular Formula	C6H4N2
Molecular Weight	104.11 g/mol
Synonyms	Isonicotinonitrile; 4-Pyridinecarbonitrile; p-Cyanopyridine; γ-Cyanopyridine; Pyridine-4-carbonitrile; 4-Pyridyl cyanide; Isonicotinic acid nitrile; 4-CN-Pyridine
EINECS	202-857-5

Quality Control

Our 4-Cyanopyridine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids, strong bases, and strong oxidizing agents. The product is hygroscopic (moisture-sensitive).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	76 - 80 °C
Loss on Drying	≤ 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.