Molekula
1,2,4-Triazole
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
1,2,4-Triazole is a five-membered heterocyclic compound containing three nitrogen atoms, widely used as an intermediate in agrochemicals, pharmaceuticals, and corrosion inhibitors. It appears as a white crystalline solid with strong industrial applications. CAS 288-88-0, molecular formula C2H3N3, molecular weight 69.07 g/mol. Store at ambient conditions. Signal word: Danger. Molekula supplies 1,2,4-Triazole from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
| Melting Point | 116 - 122°C |
| Water | ≤0.5% |
| Assay | ≥99.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 140 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 120-121 °C |
| Boiling Point | 260 °C (decomposes) |
| Solubility (other solvents) | Soluble in water, ethanol |
| Vapour Pressure | 0.2 Pa at 20 °C |
| log P (octanol/water) | -0.58 |
Source: PubChem CID 9257 (ICSC, HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 53977204 |
| CAS Number | 288-88-0 |
| IUPAC Name | 1H-1,2,4-triazole |
| EC Number | 206-022-9 |
| Molecular Formula | C2H3N3 |
| Molecular Weight | 69.07 |
| Exact Mass | 69.0327 |
| SMILES | C1=NC=NN1 |
| InChIKey | NSPMIYGKQJPBQR-UHFFFAOYSA-N |
| InChI | InChI=1S/C2H3N3/c1-3-2-5-4-1/h1-2H,(H,3,4,5) |
| PubChem CID | 9257 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29339980 |
| Tariff Code | 2933998090 |
Safety & GHS
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Hazard statements
- H302 Harmful if swallowed
- H319 Causes serious eye irritation
- H360FD May damage fertility. May damage the unborn child.
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P263 Avoid contact during pregnancy/while nursing
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+330 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
- 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
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
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.
Synonyms
- 1,2,4-1H-Triazole
- 1,2,4-triazol
- 1H-1,2,4-triazol
- 1H-1,2,4-Triazole
- 4H-1,2,4-triazole
- 4H-1,4-Triazole
- Pyrrodiazole
- s-Triazole
- Triazole-[13C2,15N3]
Frequently asked questions
What is 1,2,4-Triazole commonly used for?
1,2,4-Triazole is primarily used as a corrosion inhibitor in cooling water systems and as an intermediate in the synthesis of agrochemicals and pharmaceuticals. In particular, it is the building block of the triazole fungicide class, such as tebuconazole and propiconazole. It is not itself a fungicidal active ingredient.
What is the chemical formula and molecular weight of 1,2,4-Triazole?
The chemical formula is C₂H₃N₃, and the molecular weight is 69.07 g/mol.
How should 1,2,4-Triazole be stored?
Store at ambient temperature in a cool, dry, and well-ventilated area, away from incompatible substances.
What grades or purity levels of 1,2,4-Triazole does Molekula supply?
Molekula supplies technical grade and high-purity (98%+) 1,2,4-Triazole, depending on application requirements.
Can Molekula supply 1,2,4-Triazole in bulk quantities?
Yes, we offer bulk packaging (drums, totes) for industrial and large-scale applications—contact us for specific quantities and logistics.
What documentation is provided with a 1,2,4-Triazole order?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
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.