5-Amino-1,3,4-thiadiazole-2-thiol
Synonym(s):2-Amino-5-mercapto-1,3,4-thiadiazole
- CAS NO.：2349-67-9
- Empirical Formula: C2H3N3S2
- Molecular Weight: 133.2
- MDL number: MFCD00003108
- EINECS: 219-078-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:13:55
What is 5-Amino-1,3,4-thiadiazole-2-thiol?
Chemical properties
White or pale yellow to cream powder
The Uses of 5-Amino-1,3,4-thiadiazole-2-thiol
5-Amino-1,3,4-thiadiazole-2-thiol is a thiadiazole derivative with antibacterial acitivity used in the preparation of herbicides as well as carbonic anhydrase inhibitors.
The Uses of 5-Amino-1,3,4-thiadiazole-2-thiol
5-amino-1,3,4-thiadiazole-2-thiol was used to prepare new amines exhibiting anti-convulsant activity.
What are the applications of Application
5-Amino-1,3,4-thiadiazole-2-thiol is a substituted thiadiazole used to prepare various amines
Properties of 5-Amino-1,3,4-thiadiazole-2-thiol
| Melting point: | 235 °C (dec.)(lit.) |
| Boiling point: | 242.3±23.0 °C(Predicted) |
| Density | 1.503 (estimate) |
| refractive index | 1.5800 (estimate) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | 2g/l |
| form | Powder |
| pka | 7.80±0.20(Predicted) |
| color | White or pale yellow to cream |
| PH | 3.9 (2g/l, H2O, 20℃) |
| Water Solubility | insoluble |
| BRN | 81728 |
| CAS DataBase Reference | 2349-67-9(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Amino-5-mercapto-1,3,4-thiadiazole(2349-67-9) |
| EPA Substance Registry System | 1,3,4-Thiadiazole-2(3H)-thione, 5-amino- (2349-67-9) |
Safety information for 5-Amino-1,3,4-thiadiazole-2-thiol
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
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-Amino-1,3,4-thiadiazole-2-thiol
| InChIKey | GDGIVSREGUOIJZ-UHFFFAOYSA-N |
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