Description

3,5-Dinitropyridine CAS NO 940-06-7 is a high-purity, versatile nitro-substituted heterocyclic compound that serves as a critical building block in advanced organic synthesis. Its value lies in its dual nitro groups, which make it a highly reactive intermediate for constructing complex molecular architectures. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging its reactivity to create active molecules.
• Ligand and Catalyst Development: Serves as a starting material for creating sophisticated ligands used in catalytic systems and coordination chemistry.
• Energetic Materials Research: Employed in controlled research for developing new high-energy-density materials (HEDMs) and propellant formulations.
• Dye and Pigment Intermediate: Acts as a core structure in the synthesis of specialized azo dyes and complex organic pigments.
• Cross-Coupling Reactions: A valuable substrate for metal-catalyzed cross-coupling reactions (e.g., Suzuki, Stille) to create biaryl and other complex structures.

Basic Information

Product Name	3,5-Dinitropyridine
CAS No.	940-06-7
Molecular Formula	C5H3N3O4
Molecular Weight	169.10 g/mol
Synonyms	3,5-Dinitropyridine; Pyridine, 3,5-dinitro-; 3,5-DNP; 940-06-7; 3,5-Dinitropyridin; NSC 406106; AI3-15322; CCRIS 5981; EINECS 213-366-7; 1,3-Dinitro-5-azabenzene
EINECS	213-366-7

Quality Control

Our 3,5-Dinitropyridine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates under GMP or ISO-guided environments.

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). Keep away from heat, sparks, open flames, and incompatible materials such as strong reducing agents. The container should be kept tightly sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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