Introduction：Basic information about CAS 1456-21-9|2,5-Diphenyl-1,3,4-thiadiazole, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,5-Diphenyl-1,3,4-thiadiazole |
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| CAS Number | 1456-21-9 | Molecular Weight | 238.30800 |
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| Density | 1.216g/cm3 | Boiling Point | 403.1ºC at 760 mmHg |
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| Molecular Formula | C14H10N2S | Melting Point | / |
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| MSDS | / | Flash Point | 189.2ºC |
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Names
| Name | 2,5-Diphenyl-1,3,4-thiadiazole |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.216g/cm3 |
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| Boiling Point | 403.1ºC at 760 mmHg |
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| Molecular Formula | C14H10N2S |
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| Molecular Weight | 238.30800 |
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| Flash Point | 189.2ºC |
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| Exact Mass | 238.05600 |
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| PSA | 54.02000 |
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| LogP | 3.87210 |
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| Vapour Pressure | 2.44E-06mmHg at 25°C |
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| Index of Refraction | 1.633 |
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| InChIKey | LKZWCRGTHNZTQN-UHFFFAOYSA-N |
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| SMILES | c1ccc(-c2nnc(-c3ccccc3)s2)cc1 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- XI3800000
- CHEMICAL NAME :
- 1,3,4-Thiadiazole, 2,5-diphenyl-
- CAS REGISTRY NUMBER :
- 1456-21-9
- BEILSTEIN REFERENCE NO. :
- 0170386
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C14-H10-N2-S
- MOLECULAR WEIGHT :
- 238.32
- WISWESSER LINE NOTATION :
- T5NN DSJ CR& ER
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 241 mg/kg
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Eye) - lacrimation Cardiac - other changes Lungs, Thorax, or Respiration - other changes
- REFERENCE :
- FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 13,187,1958
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Safety Information
Customs
| HS Code | 2934999090 |
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| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 2,5-Diphenylthiadiazole |
| 2,5-Difenil-1,3,4-tiadiazolo [Italian] |
| 2,5diPhThadiazo |
| Diphenyl-[1,3,4]thiadiazol |
| 1,3,4-THIADIAZOLE,2,5-DIPHENYL |
| 2,5-diphenyl-[1,3,4]thiadiazole |
| 2,4-DINITROPHENYL DIPHENYLAMINE,ORANGE SOLID |
| 2,5-Diphenyl-{1,3,4}thiadiazol |
| diphenyl-[1,3,4]thiadiazole |
| L 1540 |
