2,5-Dimercapto-1,3,4-thiadiazole CAS: 1072-71-5
Category：Pharmaceutical Materials
Introduction
Synonyms: DMTD Bismuththiol 1,3,4-Thiadiazole-2,5-dithiol Molecular Formula: C2H2N2S3 Molecular Weight: 150.23 CAS Registry Number: 1072-71-5 EINECS: 214-014-1 Melting point: 161-165 ºC Water solubility: 20 g/L (20 ºC)
Name: 2,5-Dimercapto-1,3,4-thiadiazole
CAS: 1072-71-5
Appearance: Yellowish to off-white crystalline powder
Assay: ≥99%
Capacity: 300mt/year
Application: Pharmaceutical and pesticide intermediate
Standard: Enterprise export
Easily soluble in ether and alkaline solutions, slightly soluble in ethanol, insoluble in water, chloroform, and benzene. Alkaline solutions are unstable and may precipitate sulfur over time. It is stimulating.
| Name | 2,5-Dimercapto-1,3,4-Thiadiazole |
| Synonyms | DMTD py61h Bismuthiol BismuthonI usafa-8354 Bismuththiol Bismuthiol I AKOS BBS-00004341 TIMTEC-BB SBB007563 Dimercapto-thiodiazol Dimercaptothiadiazole 2,5-DIMERCAPTOTHIADIAZOLE 1,3,4-Thiadiazole-2,5-dithiol 1,3,4-thiadiazol-dithiol-(2,5) 2,5-Dimercapto-1,3,4-Thiadiazol 2,5-Dimercapto-1,3,4-Thiadiazole 2,5-DIMERCAPTO-1,3,4-THIADIOZOLE 2,5-DIMERCAPTO-1,3,4-THIADIAZOLE 2,5-Dimercapto-1,3,4-thiodiazole 1,3,4-Thiadiazolidine-2,5-dithione 2-sulfanyl-2,3-dihydro-1,2,3-thiadiazole-5-thiol |
| CAS | 1072-71-5 |
| EINECS | 214-014-1 |
| InChI | InChI=1/C2H4N2S3/c5-2-1-3-4(6)7-2/h1,3,5-6H |
| Molecular Formula | C2H2N2S3 |
| Molar Mass | 150.25 |
| Density | 1.575 (estimate) |
| Melting Point | 162°C (dec.)(lit.) |
| Boling Point | 211.3±23.0 °C(Predicted) |
| Flash Point | 88.997°C |
| Water Solubility | 20 g/L (20 ºC) |
| Vapor Presure | 0.013Pa at 20℃ |
| Appearance | Yellow crystal |
| Color | Off-white to yellow |
| Maximum wavelength(λmax) | [‘320nm(CH3CN)(lit.)’] |
| BRN | 113444 |
| pKa | 5.66±0.20(Predicted) |
| Storage Condition | Store below +30°C. |
| Sensitive | Sensitive to light |
| Refractive Index | 1.5300 (estimate) |
| MDL | MFCD00003103 |
| Physical and Chemical Properties | Melting point 161-165°C. Water-soluble 20g/L (20°C). white crystalline powder |
| Use | Used as pharmaceutical intermediates, organic synthesis of raw materials, Analytical reagents, fuel additives |
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