Molekula
3-Mercapto-1,2,4-triazole
3-Mercapto-1,2,4-triazole is a sulfur-containing heterocyclic compound used as a corrosion inhibitor, stabilizer, and intermediate in organic synthesis. It is a white to off-white crystalline powder with a molecular formula of C2H3N3S, a molecular weight of 101.13 g/mol, and a CAS number of 3179-31-5. It is stable at ambient storage conditions. Hazard classification includes signal word Danger. Molekula supplies 3-Mercapto-1,2,4-triazole from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
3-Mercapto-1,2,4-triazole is a sulfur-containing heterocyclic compound used as a corrosion inhibitor, stabilizer, and intermediate in organic synthesis. It is a white to off-white crystalline powder with a molecular formula of C2H3N3S, a molecular weight of 101.13 g/mol, and a CAS number of 3179-31-5. It is stable at ambient storage conditions. Hazard classification includes signal word Danger. Molekula supplies 3-Mercapto-1,2,4-triazole from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White or light yellow crystals |
| Melting Point | 218.0 - 223.0 °C |
| Identification | Conforms to reference |
| Loss on Drying | ≤0.5% |
| Assay | ≥99.0 % |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 3179-31-5 |
| Molecular Formula | C2H3N3S |
| Molecular Weight | 101.13 |
| REACH Code | Y110 |
| Tariff Code | 29339980 |
Safety & GHS
-
Explosive
GHS01
-
Toxic
GHS06
Hazard statements
- H302 Harmful if swallowed
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is 3-Mercapto-1,2,4-triazole used for?
It is primarily used as a corrosion inhibitor and intermediate in the synthesis of pharmaceuticals and agrochemicals.
What is the chemical formula and molecular weight of 3-Mercapto-1,2,4-triazole?
The formula is C2H3N3S with a molecular weight of 101.13 g/mol.
How should 3-Mercapto-1,2,4-triazole be stored?
It should be stored at ambient temperature, away from moisture and incompatible materials.
What grade is available for 3-Mercapto-1,2,4-triazole?
Available in technical grade; custom purity options may be available upon request.
Can Molekula supply 3-Mercapto-1,2,4-triazole in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and lead times.
What documentation comes with an order of 3-Mercapto-1,2,4-triazole?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.