2-Amino-5-methyl-1,3,4-thiadiazole
- CAS NO.：108-33-8
- Empirical Formula: C3H5N3S
- Molecular Weight: 115.16
- MDL number: MFCD00003110
- EINECS: 203-573-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-24 18:13:41
What is 2-Amino-5-methyl-1,3,4-thiadiazole?
Chemical properties
White to light beige crystalline powder
The Uses of 2-Amino-5-methyl-1,3,4-thiadiazole
2-Amino-5-methyl-1,3,4-thiadiazole was used as a reagent in the synthesis of substituted 5H-benzo[i][1,3,4]thiadiazolo[3,2-a]quinazoline-6,7-diones which diplayed good cytotoxic activities. Also used in the design of new phenothiazine-thiadiazole hybrids for development of antitubercular agents.
Definition
ChEBI: 5-Methyl-1,3,4-thiadiazol-2-amine is a member of thiadiazoles.
Properties of 2-Amino-5-methyl-1,3,4-thiadiazole
| Melting point: | 223-228 °C |
| Boiling point: | 261.2±23.0 °C(Predicted) |
| Density | 1.287 (estimate) |
| refractive index | 1.5800 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | DMSO (Sparingly), Methanol (Slightly) |
| form | solid |
| pka | 3.84±0.10(Predicted) |
| color | Off-White |
| CAS DataBase Reference | 108-33-8(CAS DataBase Reference) |
Safety information for 2-Amino-5-methyl-1,3,4-thiadiazole
| 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 |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. 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 2-Amino-5-methyl-1,3,4-thiadiazole
| InChIKey | HMPUHXCGUHDVBI-UHFFFAOYSA-N |
2-Amino-5-methyl-1,3,4-thiadiazole manufacturer
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