Description

1-Butyl-5-Mercaptotetrazole is a versatile heterocyclic organic compound belonging to the tetrazole class, characterized by its mercapto and butyl functional groups. This compound is valued for its role as a key intermediate and additive in specialized chemical synthesis, where its sulfur-containing moiety imparts specific reactivity. It is primarily sought by manufacturers in the pharmaceutical, photographic, and polymer industries for applications requiring corrosion inhibition, complexation, or as a building block for more complex molecules.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing tetrazole rings, which are bioisosteres for carboxylic acids.
• Photographic Industry: Acts as an antifoggant and stabilizer in silver halide photographic emulsions and materials.
• Corrosion Inhibitor: Employed in formulations for metal surface treatment and cooling water systems due to its ability to form protective layers.
• Polymerization Modifier: Serves as a chain transfer agent or catalyst component in the production of specific polymers and resins.
• Chemical Synthesis Reagent: Functions as a ligand in coordination chemistry and a building block for synthesizing other mercaptotetrazole derivatives.
• Analytical Chemistry: Utilized in certain colorimetric assays and as a reagent for metal ion detection.

Basic Information

Product Name	1-Butyl-5-Mercaptotetrazole
CAS No.	42770-71-8
Molecular Formula	C₅H₁₀N₄S
Molecular Weight	158.22 g/mol
Synonyms	5-Mercapto-1-butyl-1H-tetrazole; 1-Butyl-1H-tetrazole-5-thiol; 1-Butyl-5-thiotetrazole; 5-Butylmercaptotetrazole; BMT; 1-Butyl-5-sulfanyltetrazole; 1-n-Butyl-5-mercaptotetrazole; NSC 163063
EINECS	255-922-5

Quality Control

Our production of 1-Butyl-5-Mercaptotetrazole adheres to a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting key parameters such as assay, related substances, and physical properties. Our quality commitment supports applications requiring reliable and traceable raw materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its property of being easily oxidized, 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
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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