4-Methyl-1,2,4-triazole-3-thiol
Synonym(s):3-Mercapto-4-methyl-4H-1,2,4-triazole
- CAS NO.：24854-43-1
- Empirical Formula: C3H5N3S
- Molecular Weight: 115.16
- MDL number: MFCD00010069
- EINECS: 246-496-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:59:05
What is 4-Methyl-1,2,4-triazole-3-thiol?
General Description
4-Methyl-4H-1,2,4-triazole-3-thiol reacts with ethyl bromoacetate to yield ethyl[(4-methyl-4H-1,2,4-triazol-3-yl)sulfanyl]acetate. Electrochemically anticorrosive behavior of self-assembled monolayers of 4-methyl-4H-1,2,4-triazole-3-thiol on the silver electrode has been studied by electrochemical impedance spectroscopy and polarization measurements.
Properties of 4-Methyl-1,2,4-triazole-3-thiol
| Melting point: | 165-169°C |
| Boiling point: | 135.3±23.0 °C(Predicted) |
| Density | 1.44±0.1 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | acetone: soluble2.5%, clear, colorless to faintly yellow |
| form | powder to crystal |
| pka | 9.73±0.20(Predicted) |
| color | White to Light yellow |
| BRN | 110580 |
| CAS DataBase Reference | 24854-43-1(CAS DataBase Reference) |
| EPA Substance Registry System | 3H-1,2,4-Triazole-3-thione, 2,4-dihydro-4-methyl- (24854-43-1) |
Safety information for 4-Methyl-1,2,4-triazole-3-thiol
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 4-Methyl-1,2,4-triazole-3-thiol
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