2-AMINO-5-(METHYLTHIO)-1,3,4-THIADIAZOLE
- CAS NO.：5319-77-7
- Empirical Formula: C3H5N3S2
- Molecular Weight: 147.22
- MDL number: MFCD00175752
- EINECS: 672-510-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 01:01:42
What is 2-AMINO-5-(METHYLTHIO)-1,3,4-THIADIAZOLE?
Chemical properties
Yellowish crystalline powder
The Uses of 2-AMINO-5-(METHYLTHIO)-1,3,4-THIADIAZOLE
2-Amino-5-(methylthio)-1,3,4-thiadiazole may be used in the synthesis of 9-methylthio-7,7-dioxo-7,7a-dihydro-5-oxo-7λ6,10-dithia-8,11-diaza-cyclopenta[b] phenantren-6-one by reacting with 4-chloro-2-oxo-2H-chromene-3-sulfonyl chloride.
Definition
ChEBI: 2-Amino-5-methylthio-1,3,4-thiadiazole is an aryl sulfide.
General Description
2-Amino-5-(methylthio)-1,3,4-thiadiazole is a 2-amino-5-substituted-1,3,4-thiadiazole. Its density at 25°C is 1.4020g/ml.
Properties of 2-AMINO-5-(METHYLTHIO)-1,3,4-THIADIAZOLE
| Melting point: | 178-181 °C(lit.) |
| Boiling point: | 318.1±25.0 °C(Predicted) |
| Density | 1.402 (estimate) |
| refractive index | 1.5800 (estimate) |
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| form | solid |
| pka | 3.37±0.10(Predicted) |
| CAS DataBase Reference | 5319-77-7(CAS DataBase Reference) |
Safety information for 2-AMINO-5-(METHYLTHIO)-1,3,4-THIADIAZOLE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 2-AMINO-5-(METHYLTHIO)-1,3,4-THIADIAZOLE
New Products
3-AMINO-3-(2-FLUORO-PHENYL)-PROPIONIC ACID Pentadecanoic acid Hendecanoic acid 2-AMINO-3-METHYLQUINOLINE HYDROCHLORIDE 3-Hydroxypropionitrile DL-3-Amino-3-(2-methoxyphenyl)propionic acid 2-Bromo-5-Iodopyridine 2,3-Diamino-5-Chloropyridine 2-Amino-3-Hydroxypyridine 2,6-Diamino Pyridine 4-Amino-2-Chloropyridine 2-Hydroxy-4-Picoline 4-(4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile 2-Hydroxy-5-methoxybenzoic acid 2-Cyanopyrimidine Xanthene-9-carboxylic acid 4,4-Diethoxybutanenitrile Methyl 4-amino-2,3-difluoro-5-nitrobenzoate 5-fluoro-1,3-benzodioxole 5-Phenyl-[1,3,4]-thiadiazol-2-amine 2-Chloro-6-nitro benzothiazole 4-Chloro-2-methyl quinoline 2-Amino-4-phenyl-thiazole 2-(Chloromethyl) quinazolin-4(3H)-oneRelated products of tetrahydrofuran
![5-[(2-METHYL-4-QUINOLYL)THIO]-1,3,4-THIADIAZOL-2-AMINE](https://img.chemicalbook.in/CAS/GIF/219719-19-4.gif)
![N'-(5-[(4-CHLOROBENZYL)SULFANYL]-1,3,4-THIADIAZOL-2-YL)-N,N-DIMETHYLIMINOFORMAMIDE](https://img.chemicalbook.in/StructureFile/ChemBookStructure2/GIF/CB0706065.gif)
![4-(5-AMINO-[1,3,4]THIADIAZOL-2-YLSULFANYL)-3-OXO-BUTYRIC ACID ETHYL ESTER](https://img.chemicalbook.in/StructureFile/ChemBookStructure2/GIF/CB6385952.gif)
![5-[(4-FLUOROBENZYL)SULFANYL]-1,3,4-THIADIAZOL-2-AMINE](https://img.chemicalbook.in/StructureFile/ChemBookStructure2/GIF/CB3336100.gif)
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