Introduction：Basic information about CAS 725-12-2|1,3,4-Oxadiazole,2,5-diphenyl-, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1,3,4-Oxadiazole,2,5-diphenyl- |
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| CAS Number | 725-12-2 | Molecular Weight | 222.24200 |
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| Density | 1.174 g/cm3 | Boiling Point | 231 °C13 mm Hg(lit.) |
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| Molecular Formula | C14H10N2O | Melting Point | 138-140 °C(lit.) |
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| MSDS | / | Flash Point | 231°C/13mm |
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Names
| Name | 2,5-Diphenyl-1,3,4-oxadiazole |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.174 g/cm3 |
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| Boiling Point | 231 °C13 mm Hg(lit.) |
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| Melting Point | 138-140 °C(lit.) |
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| Molecular Formula | C14H10N2O |
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| Molecular Weight | 222.24200 |
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| Flash Point | 231°C/13mm |
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| Exact Mass | 222.07900 |
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| PSA | 38.92000 |
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| LogP | 3.40360 |
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| Index of Refraction | 1.59 |
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| InChIKey | DCJKUXYSYJBBRD-UHFFFAOYSA-N |
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| SMILES | c1ccc(-c2nnc(-c3ccccc3)o2)cc1 |
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| Water Solubility | chloroform: 0.1 g/mL, clear |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- RO0802500
- CHEMICAL NAME :
- 1,3,4-Oxadiazole, 2-5-diphenyl-
- CAS REGISTRY NUMBER :
- 725-12-2
- BEILSTEIN REFERENCE NO. :
- 0170385
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C14-H10-N2-O
- MOLECULAR WEIGHT :
- 222.26
- WISWESSER LINE NOTATION :
- T5NN DOJ CR& ER
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 888 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 39,858,1984
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 180 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01715
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Safety Information
| Hazard Codes | Xn:Harmful; |
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| Risk Phrases | R22 |
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| Safety Phrases | S22-S24/25 |
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| WGK Germany | 3 |
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| RTECS | RO0802500 |
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| HS Code | 2934999090 |
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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-diphenyl-1,3,4-oxadiazole |
| EINECS 211-968-0 |
| MFCD00003102 |
