5-Mercapto-1-methyltetrazole
5-Mercapto-1-methyltetrazole (CAS: 13183-79-4; C2H4N4S) is a heterocyclic organic compound with a molecular weight of 116.14 g/mol. This tetrazole derivative serves as a versatile building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. It is a key intermediate for the development of novel organic molecules and advanced materials. Tech Serve Solutions supplies this chemical with an assay of 98%.

Organic Synthesis Intermediate
Utilised as a crucial building block in the synthesis of complex organic molecules. Its tetrazole ring and mercapto group offer reactive sites for various chemical transformations.
Heterocyclic Chemistry Research
A valuable reagent for researchers exploring novel heterocyclic compounds. It facilitates the construction of diverse molecular scaffolds with potential applications in medicinal chemistry and material science.
Pharmaceutical Intermediate Development
Serves as a precursor in the development pathway for potential pharmaceutical agents. The unique structural features can be incorporated into drug candidates.
| Molecular weight | 116.14 |
|---|---|
| Empirical formula | C2H4N4S |
| Assay | 98% |
| Melting point | 125-128 °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) | 26-37/39 |
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-Mercapto-1-methyltetrazole used for?
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5-Mercapto-1-methyltetrazole is used as a building block in organic synthesis and research in heterocyclic chemistry, including the development of pharmaceutical intermediates.
What is the CAS number and formula for 5-Mercapto-1-methyltetrazole?
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The CAS number is 13183-79-4 and the empirical formula is C2H4N4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Mercapto-1-methyltetrazole with a purity of 98%. This product is supplied for research and development purposes and is not represented as USP, EP, or BP grade.
How should 5-Mercapto-1-methyltetrazole be handled?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation. This compound is classified with H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation).
Is 5-Mercapto-1-methyltetrazole shipped internationally?
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Yes, Tech Serve Solutions exports fine chemicals, pharmaceutical intermediates, and laboratory reagents globally.
How can I request a quote or sample?
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Please contact the Tech Serve Solutions sales team via our website or direct inquiry to request a quote or sample of 5-Mercapto-1-methyltetrazole.
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