Description

Pyridine, 4-Methoxy-3-Nitro-, 1-Oxide (9Ci) is a specialized heterocyclic compound featuring a nitro-substituted pyridine N-oxide core. This chemical matters as a versatile and valuable advanced pharmaceutical intermediate and research building block for synthesizing complex molecules. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the development of new drug candidates, particularly for molecules requiring a functionalized pyridine N-oxide scaffold.
• Agrochemical Research: Serves as a precursor in the synthesis of novel herbicides, fungicides, and insecticides with targeted activity.
• Ligand and Catalyst Development: Used in organometallic chemistry to create novel ligands for catalysis and material science applications.
• Fine Chemical Synthesis: Employed in multi-step synthetic routes to produce complex dyes, pigments, and specialty chemicals.
• Academic & Industrial R&D: A valuable reagent for methodological studies and exploring new chemical transformations in heterocyclic chemistry.

Basic Information

Product Name	Pyridine, 4-Methoxy-3-Nitro-, 1-Oxide (9Ci)
CAS No.	500346-96-3
Molecular Formula	C6H6N2O4
Molecular Weight	170.12 g/mol
Synonyms	4-Methoxy-3-nitropyridine 1-oxide; 3-Nitro-4-methoxypyridine N-oxide; 4-Methoxy-3-nitropyridine N-oxide; 3-Nitro-4-methoxypyridine 1-oxide; 4-Methoxy-3-nitro-1-oxidopyridin-1-ium; 1-Hydroxy-4-methoxy-3-nitropyridin-1-ium
EINECS	Contact for details

Quality Control

Our Pyridine, 4-Methoxy-3-Nitro-, 1-Oxide (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at 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	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Contact for details

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