Description

3-(1-Mercaptopropyl)-4,5-Dihydro-1H-1,2,4-Triazole-5-Thione is a specialized organosulfur heterocyclic compound featuring both a mercaptopropyl side chain and a triazolethione core. This unique structure makes it a valuable intermediate and functional additive in advanced material synthesis and specialty chemical manufacturing. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and polymer industries for applications requiring sulfur-based reactivity or metal-complexing properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those with sulfur-containing heterocycles for antiviral or antimicrobial activity.
• Agrochemical Synthesis: Serves as a key building block for creating new fungicides, herbicides, and plant growth regulators.
• Polymer Additive: Acts as a stabilizer, vulcanization accelerator, or cross-linking agent in specialty rubber and polymer formulations.
• Metal Chelating Agent: Utilized in analytical chemistry and hydrometallurgy for its ability to complex with various metal ions.
• Corrosion Inhibitor Precursor: A component in formulations designed to protect metals in industrial systems.
• Ligand in Catalysis: Employed in the development of novel catalysts for organic synthesis due to its sulfur and nitrogen donor atoms.

Basic Information

Product Name	3-(1-Mercaptopropyl)-4,5-Dihydro-1H-1,2,4-Triazole-5-Thione
CAS No.	25366-57-8
Molecular Formula	C5H9N3S2
Molecular Weight	175.27 g/mol
Synonyms	1H-1,2,4-Triazole-5-thione, 4,5-dihydro-3-(3-mercaptopropyl)-; 3-(3-Mercaptopropyl)-4,5-dihydro-1H-1,2,4-triazole-5-thione; 3-(1-Mercaptopropyl)-4,5-dihydro-1,2,4-triazole-5-thione; 5-Mercapto-3-(3-mercaptopropyl)-1,2,4-triazoline; 3-(3-Mercaptopropyl)-1,2,4-triazoline-5-thione; 25366-57-8; NSC 163031
EINECS	Contact for details

Quality Control

Our production of 3-(1-Mercaptopropyl)-4,5-Dihydro-1H-1,2,4-Triazole-5-Thione adheres to strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and compliance with customer specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request, providing full traceability and quality assurance for your R&D and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.