Description

4-(Pyridin-2-yldisulfanyl)butan-1-ol is a specialized organosulfur compound featuring a disulfide linkage to a pyridine ring and a terminal hydroxyl group. This unique bifunctional structure makes it a valuable intermediate for synthesizing functionalized materials and bioactive molecules. It is primarily sought by researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors for applications in drug discovery, ligand synthesis, and polymer modification.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting enzymes or receptors via disulfide bond formation.
• Bioconjugation Reagent: Used in the development of antibody-drug conjugates (ADCs) and protein labeling due to its reactive disulfide and hydroxyl groups.
• Polymer Modification: Serves as a functional monomer or cross-linking agent to introduce disulfide linkages into polymers, enabling stimuli-responsive (e.g., redox-sensitive) material properties.
• Catalyst & Ligand Synthesis: Precursor for creating specialized ligands in coordination chemistry and catalysis, leveraging the pyridine nitrogen for metal binding.
• Agrochemical Research: Intermediate in the development of new pesticides and herbicides where the disulfide moiety can contribute to biological activity.
• Chemical Biology Probe: Tool compound for studying thiol-disulfide exchange reactions and redox biology in cellular systems.

Basic Information

Product Name	4-(Pyridin-2-yldisulfanyl)butan-1-ol
CAS No.	892402-95-8
Molecular Formula	C9H13NOS2
Molecular Weight	215.33 g/mol
Synonyms	4-[(2-Pyridinyl)dithio]-1-butanol; 1-Butanol, 4-[(2-pyridinyl)dithio]-; 4-(2-Pyridinyldisulfanyl)butan-1-ol; 2,2'-Dithiodipyridine butanol derivative; 4-(Pyridin-2-yldisulfanyl)butanol; 2-Pyridyl 4-hydroxybutyl disulfide; Py-2-SS-(CH2)4-OH
EINECS	Contact for details

Quality Control

Our 4-(Pyridin-2-yldisulfanyl)butan-1-ol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to ensure traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C to minimize oxidation and prolong shelf life. Keep the container in a cool, dry, and well-ventilated area separate from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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