Description

Pyridine, 5-Chloro-2-Nitroso- (9Ci) is a specialized heterocyclic organic compound featuring a nitroso functional group on a chlorinated pyridine backbone. This unique structure makes it a valuable chemical intermediate and research reagent for advanced synthesis. It is primarily utilized by pharmaceutical R&D, agrochemical manufacturers, and academic research laboratories engaged in developing novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development and synthesis of novel herbicides, fungicides, and pesticides.
• Chemical Synthesis Reagent: Acts as a versatile reagent for introducing the nitroso functional group in organic synthesis and material science.
• Academic & Industrial R&D: Employed in research laboratories for studying reaction mechanisms and developing new synthetic methodologies.
• Coordination Chemistry: Functions as a ligand precursor for the preparation of metal complexes and catalysts.
• Dye & Pigment Intermediate: Used in the synthesis of specialized dyes and colorants.

Basic Information

Item	Details
Product Name	Pyridine, 5-Chloro-2-Nitroso- (9Ci)
CAS No.	425704-32-1
Molecular Formula	C5H3ClN2O
Molecular Weight	142.54 g/mol
Synonyms	5-Chloro-2-nitrosopyridine; 2-Nitroso-5-chloropyridine; 5-Chloro-2-pyridinylnitroso; 5-Chloropyridin-2-ylnitroso; 5-Chloro-2-pyridylnitroso; 2-Pyridinylnitroso, 5-chloro-; 5-Chloro-2-nitrosopyridine (9CI)
EINECS	Contact for details

Quality Control

Our Pyridine, 5-Chloro-2-Nitroso- (9Ci) is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are 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, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. Due to its light-sensitive nature, containers should be kept in opaque or amber glass, or stored in dark conditions.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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