5-(Methylthio)-1H-tetrazole
5-(Methylthio)-1H-tetrazole (CAS 29515-99-9), with the molecular formula C2H4N4S and a molecular weight of 116.14 g/mol, is a heterocyclic organic compound. This tetrazole derivative serves as a valuable building block in chemical synthesis. It is primarily utilised in research and development laboratories for the creation of novel molecules and advanced materials, particularly within the field of heterocyclic chemistry.

Organic Synthesis
Serves as a versatile building block for constructing complex organic molecules. Its tetrazole ring system and methylthio group offer unique reactivity for further chemical transformations.
Medicinal Chemistry Research
Investigated as a fragment or precursor in the development of new pharmaceutical agents. Tetrazole motifs are present in various biologically active compounds.
Materials Science
Potentially employed in the synthesis of novel materials with specific electronic or structural properties, owing to its nitrogen-rich heterocyclic structure.
| Molecular weight | 116.14 |
|---|---|
| Empirical formula | C2H4N4S |
| Assay | 97% |
| Melting point | 149-152 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 5-(Methylthio)-1H-tetrazole used for?
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5-(Methylthio)-1H-tetrazole is used as a building block in organic synthesis and is explored in medicinal chemistry research and materials science.
What is the CAS number and formula for 5-(Methylthio)-1H-tetrazole?
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The CAS number is 29515-99-9 and the empirical formula is C2H4N4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-(Methylthio)-1H-tetrazole with an assay of 97%. We do not represent this product as USP, EP, or BP grade.
How should 5-(Methylthio)-1H-tetrazole be handled?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation. In case of contact with eyes, rinse cautiously with water for several minutes and seek medical advice.
Is 5-(Methylthio)-1H-tetrazole exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 5-(Methylthio)-1H-tetrazole.
How can I request a sample or quote for 5-(Methylthio)-1H-tetrazole?
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Please contact our sales team via the website or telephone to request a sample or a formal quotation.
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