Introduction：Basic information about CAS 29490-19-5|2-Mercapto-5-methyl-1,3,4-thiadiazole, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2-Mercapto-5-methyl-1,3,4-thiadiazole |
|---|
| CAS Number | 29490-19-5 | Molecular Weight | 132.207 |
|---|
| Density | 1.4±0.1 g/cm3 | Boiling Point | 227.4±23.0 °C at 760 mmHg |
|---|
| Molecular Formula | C3H4N2S2 | Melting Point | 185-188 °C |
|---|
| MSDS | / | Flash Point | 91.4±22.6 °C |
|---|
Names
| Name | 5-methyl-3H-1,3,4-thiadiazole-2-thione |
|---|
| Synonym | More Synonyms |
|---|
Chemical & Physical Properties
| Density | 1.4±0.1 g/cm3 |
|---|
| Boiling Point | 227.4±23.0 °C at 760 mmHg |
|---|
| Melting Point | 185-188 °C |
|---|
| Molecular Formula | C3H4N2S2 |
|---|
| Molecular Weight | 132.207 |
|---|
| Flash Point | 91.4±22.6 °C |
|---|
| Exact Mass | 131.981583 |
|---|
| PSA | 92.82000 |
|---|
| LogP | 1.26 |
|---|
| Vapour Pressure | 0.1±0.4 mmHg at 25°C |
|---|
| Index of Refraction | 1.637 |
|---|
| InChIKey | FPVUWZFFEGYCGB-UHFFFAOYSA-N |
|---|
| SMILES | Cc1n[nH]c(=S)s1 |
|---|
| Storage condition | Room temperature. |
|---|
| Water Solubility | 2 g/100 mL |
|---|
Safety Information
| Hazard Codes | Xi:Irritant |
|---|
| Risk Phrases | R36/37/38 |
|---|
| Safety Phrases | S37/39-S26 |
|---|
| HS Code | 2934999090 |
|---|
Customs
| HS Code | 2934999090 |
|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
|---|
Synonyms
| 1,3,4-Thiadiazole-2(3H)-thione, 5-methyl- |
| EINECS 249-667-1 |
| 5-methyl-1,3,4-thiadiazole-2-thiol |
| 2-methyl-5-mercapto-1,2,4-thiadiazole |
| 2-thio-5-methyl-1,3,4-thiadiazole |
| 2-Mercapto-5-methyl-1,3,4-thiadiazole |
| 5-Methyl-1,3,4-thiadiazole-2(3H)-thione |
| 5-methyl-1,3,4-thiadiazolyl-2-thiol |
| d2-1,3,4-Thiadiazoline-5-thione,2-methyl |
| 2-methyl-1,3,4-thiadiazole-5-thiol |
| MFCD00038349 |
