2,5-Bis(4-pyridyl)-1,3,4-thiadiazole
2,5-Bis(4-pyridyl)-1,3,4-thiadiazole
CAS: 15311-09-8;54010-21-8
Molecular Formula: C12H8N4S
2,5-Bis(4-pyridyl)-1,3,4-thiadiazole - Names and Identifiers
| Name | 2,5-Bis(4-pyridyl)-1,3,4-thiadiazole |
| Synonyms | NSC 34795 BRN 0198070 SALOR-INT L161624-1EA 4-thiazole,2,5-bis(4-piridinyl)-3 2,5-BIS(4-PYRIDYL)-1,3,4-THIADIAZOLE 2,5-Bis(4-pyridyl)-1,3,4-thiadiazole 1,3,4-Thiazole, 2,5-bis(4-piridinyl)- 2,5-Bis(4-piridinyl)-1,3,4-thiadiazole 2,5-Bis(4-pyridinyl)-1,3,4-thiadiazole 4,4'-(1,3,4-Thiadiazole-2,5-diyl)dipyridine 4,4'-(1,3,4-thiadiazole-2,5-diyl)di-pyridin 4,4'-(1,3,4-thiadiazole-2,5-diyl)dipyridine 4-27-00-09589 (Beilstein Handbook Reference) Pyridine,4,4'-(1,3,4-thiadiazole-2,5-diyl)bis- Pyridine, 4,4'-(1,3,4-thiadiazole-2,5-diyl)di- 4-[5-(4-PYRIDINYL)-1,3,4-THIADIAZOL-2-YL]PYRIDINE 4,4'-(2,5-dihydro-1,3,4-thiadiazole-2,5-diyl)dipyridine |
| CAS | 15311-09-8 54010-21-8 |
| EINECS | 239-353-2 |
| InChI | InChI=1/C12H8N4S/c1-5-13-6-2-9(1)11-15-16-12(17-11)10-3-7-14-8-4-10/h1-8H |
2,5-Bis(4-pyridyl)-1,3,4-thiadiazole - Physico-chemical Properties
| Molecular Formula | C12H8N4S |
| Molar Mass | 240.28 |
| Density | 1.3072 (rough estimate) |
| Melting Point | 237-244 °C |
| Boling Point | 475.9±55.0 °C(Predicted) |
| Flash Point | 238.6°C |
| Vapor Presure | 9.14E-09mmHg at 25°C |
| pKa | 1.82±0.10(Predicted) |
| Refractive Index | 1.5500 (estimate) |
2,5-Bis(4-pyridyl)-1,3,4-thiadiazole - Risk and Safety
| Hazard Symbols | T - Toxic |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R25 - Toxic if swallowed |
| Safety Description | S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| HS Code | 29349990 |
2,5-Bis(4-pyridyl)-1,3,4-thiadiazole - Introduction
2,5-bis (4-pyridyl)-1,3,4-thiadiazole is an organic compound with the following properties:
1. Appearance: white solid.
2. Solubility: soluble in some organic solvents such as dimethyl sulfoxide and dimethylformamide, insoluble in water.
3. Melting Point: about 165-170 ℃.
4. Chemical properties: it is a strong acid, can react with alkali to generate salt. It can be oxidized to the corresponding dithiadiazole derivatives by electrochemical oxidation at low temperatures.
2,5-bis (4-pyridyl)-1,3,4-thiadiazole has some uses:
1. Photovoltaic material: Due to its extended molecular conjugate structure, it can be used as a charge separation layer in organic solar cells.
2. Coordination chemistry: due to the pyridine group and thiadiazole group, it can form complexes with transition metals and be used in catalytic reactions.
3. Drug research: as a precursor of antibacterial and antitumor active compounds in drug research.
One method for preparing 2,5-bis (4-pyriridyl)-1,3,4-thiadiazole is to oxidize the two amino groups of 4-pyridinamine to generate 2,5-Bis(4-pyridyl)-1,3,4-thiadiazole.
Regarding its safety information, the 2,5-bis (4-pyriridyl)-1,3,4-thiadiazole database has limited information on toxicity and hazards, so caution should be used. It may be irritating to the skin and eyes and direct contact should be avoided. Follow proper laboratory safety procedures and avoid inhaling dust or vapors. In handling or disposal, the correct specifications and regulations for the chemical should be observed.
1. Appearance: white solid.
2. Solubility: soluble in some organic solvents such as dimethyl sulfoxide and dimethylformamide, insoluble in water.
3. Melting Point: about 165-170 ℃.
4. Chemical properties: it is a strong acid, can react with alkali to generate salt. It can be oxidized to the corresponding dithiadiazole derivatives by electrochemical oxidation at low temperatures.
2,5-bis (4-pyridyl)-1,3,4-thiadiazole has some uses:
1. Photovoltaic material: Due to its extended molecular conjugate structure, it can be used as a charge separation layer in organic solar cells.
2. Coordination chemistry: due to the pyridine group and thiadiazole group, it can form complexes with transition metals and be used in catalytic reactions.
3. Drug research: as a precursor of antibacterial and antitumor active compounds in drug research.
One method for preparing 2,5-bis (4-pyriridyl)-1,3,4-thiadiazole is to oxidize the two amino groups of 4-pyridinamine to generate 2,5-Bis(4-pyridyl)-1,3,4-thiadiazole.
Regarding its safety information, the 2,5-bis (4-pyriridyl)-1,3,4-thiadiazole database has limited information on toxicity and hazards, so caution should be used. It may be irritating to the skin and eyes and direct contact should be avoided. Follow proper laboratory safety procedures and avoid inhaling dust or vapors. In handling or disposal, the correct specifications and regulations for the chemical should be observed.
Last Update：2024-04-09 21:54:55
