Description

Methyl 4-Pyridyl Disulfide is a specialized organosulfur compound featuring a disulfide bridge linked to a pyridyl moiety, making it a valuable building block and reagent in synthetic chemistry. Its primary value lies in its role as a versatile intermediate for constructing more complex molecules, particularly in pharmaceutical research and materials science. This chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity intermediates for drug discovery and advanced material synthesis.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing disulfide or thiol-reactive functional groups.
• Bioconjugation & Protein Chemistry: Used for the modification of peptides, proteins, and antibodies, enabling the study of structure-function relationships and the development of bioconjugates.
• Ligand Synthesis for Catalysis: Serves as a precursor for synthesizing specialized ligands used in homogeneous catalysis and metal-organic frameworks (MOFs).
• Polymer & Material Science: Employed in the creation of functional polymers, self-assembled monolayers (SAMs), and advanced materials with tailored surface properties.
• Crosslinking Agent: Acts as a reversible crosslinker in polymer chemistry and for stabilizing protein structures.
• Agrochemical Research: Utilized in the development and synthesis of novel crop protection agents and pesticides.

Basic Information

Product Name	Methyl 4-Pyridyl Disulfide
CAS No.	96848-60-1
Molecular Formula	C6H7NS2
Molecular Weight	157.26 g/mol
Synonyms	4-(Methyldithio)pyridine; 4-Pyridyl Methyl Disulfide; Bis(4-pyridyl) Disulfide, Methyl Derivative; 4-Pyridylmethyldisulfide; 1-(4-Pyridinyl)-1-methyldisulfane; Methyl 4-pyridyldisulfane; 4-(Methyldisulfanyl)pyridine
EINECS	Contact for details

Quality Control

Our Methyl 4-Pyridyl Disulfide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your critical research and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.