5-Mercapto-1-methyltetrazole
- CAS NO.：13183-79-4
- Empirical Formula: C2H4N4S
- Molecular Weight: 116.14
- MDL number: MFCD00037317
- EINECS: 236-132-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:19:36
What is 5-Mercapto-1-methyltetrazole?
Chemical properties
White Solid
The Uses of 5-Mercapto-1-methyltetrazole
5-Mercapto-1-methyltetrazole may be employed as heterocyclic ligand to study the geometry and stereochemical activity of the lone pair at the lead atom in hemi- and holo-directed lead(II) complexes. It may be used in the chemical modification of submicron particles of mesoporous MSU-2 silica and SBA-15 mesoporous silica.
The Uses of 5-Mercapto-1-methyltetrazole
N-Methyl-5-tetrazolethiol (Cefoperazone EP Impurity C) is an impurity of Cefoperazone.
General Description
5-Mercapto-1-methyltetrazole is a heterocyclic thiol derivative. It forms dimeric or tetrameric complexes with trimethylgallium.
Safety Profile
Poison by intraperitoneal route. Experimental reproductive effects. When heated to decomposition it emits very toxic fumes of NOx and SOx.
Properties of 5-Mercapto-1-methyltetrazole
| Melting point: | 125-128 °C (lit.) |
| Boiling point: | 111.6±23.0 °C(Predicted) |
| Density | 1.420 (estimate) |
| refractive index | 1.5605 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,2-8°C |
| solubility | Chloroform (Slightly), Methanol (Slightly), Water (Slightly) |
| form | solid |
| pka | 0.70±0.20(Predicted) |
| color | White to Off-White |
| Sensitive | Air Sensitive |
| CAS DataBase Reference | 13183-79-4(CAS DataBase Reference) |
| EPA Substance Registry System | 5H-Tetrazole-5-thione, 1,2-dihydro-1-methyl- (13183-79-4) |
Safety information for 5-Mercapto-1-methyltetrazole
| 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 5-Mercapto-1-methyltetrazole
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