Description

5-Mercapto-1-Propyltetrazole is a versatile sulfur-containing heterocyclic compound that serves as a critical building block and intermediate in advanced chemical synthesis. Its value lies in its unique reactivity, particularly as a source of a thiol group and a tetrazole ring, enabling the creation of complex molecules with specific functionalities. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and photographic industries, where it is used to develop active ingredients, ligands, and specialized additives.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing tetrazole or thioether moieties, such as certain angiotensin II receptor antagonists (sartans).
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides, where the tetrazole ring can contribute to biological activity and metabolic stability.
• Photographic Chemicals: Acts as a stabilizer or antifoggant in silver halide photographic emulsions and materials.
• Corrosion Inhibitor Precursor: Serves as a starting material for synthesizing specialized corrosion inhibitors used in industrial cooling systems and oilfield applications.
• Polymer Modification: Employed as a chain transfer agent or cross-linking agent in polymer chemistry to modify the properties of resins and elastomers.
• Ligand in Coordination Chemistry: Utilized to create complexing agents for metals in catalytic systems and analytical chemistry.
• Research & Development: A valuable reagent in organic and medicinal chemistry research for constructing novel heterocyclic compounds.

Basic Information

Product Name	5-Mercapto-1-Propyltetrazole
CAS No.	7624-31-9
Molecular Formula	C4H8N4S
Molecular Weight	144.20 g/mol
Synonyms	1-Propyl-1H-tetrazole-5-thiol; 1-Propyl-5-mercaptotetrazole; 5-Mercapto-1-propyl-1H-tetrazole; PMT; NSC 404087; 5-Thiol-1-propyltetrazole; 1-Propyltetrazole-5-thiol
EINECS	231-558-1

Quality Control

Our 5-Mercapto-1-Propyltetrazole is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets stringent specifications for industrial and research use. A Certificate of Analysis (COA) detailing batch-specific results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider keeping under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and purity. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.