Introduction：Basic information about CAS 846-63-9|2-(1-naphthyl)-5-phenyloxazole, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2-(1-naphthyl)-5-phenyloxazole |
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| CAS Number | 846-63-9 | Molecular Weight | 271.31300 |
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| Density | 1.178g/cm3 | Boiling Point | 451ºC at 760 mmHg |
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| Molecular Formula | C19H13NO | Melting Point | 104-106 °C |
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| MSDS | USA | Flash Point | 192.6ºC |
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Names
| Name | 2-naphthalen-1-yl-5-phenyl-1,3-oxazole |
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| Synonym | More Synonyms |
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2-(1-naphthyl)-5-phenyloxazole BiologicalActivity
| Description | 2-(Naphthalen-1-yl)-5-phenyloxazole (α-NPO) is an organic fluorescent dye. 2-(Naphthalen-1-yl)-5-phenyloxazole has a nitrogen atom in its structure that can interfere with the nitrogen content from the amination step[1]. |
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| Related Catalog | Research Areas >>OthersSignaling Pathways >>Others >>Others |
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| References | [1]. Seliman AF, et al. Preparation of polymer-coated, scintillating ion-exchange resins for monitoring of 99Tc in groundwater. Anal Chem. 2011 Jun 15;83(12):4759-66. |
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Chemical & Physical Properties
| Density | 1.178g/cm3 |
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| Boiling Point | 451ºC at 760 mmHg |
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| Melting Point | 104-106 °C |
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| Molecular Formula | C19H13NO |
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| Molecular Weight | 271.31300 |
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| Flash Point | 192.6ºC |
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| Exact Mass | 271.10000 |
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| PSA | 26.03000 |
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| LogP | 5.16180 |
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| Appearance of Characters | crystalline | light green |
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| Index of Refraction | 1.647 |
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| InChIKey | WWVFJJKBBZXWFV-UHFFFAOYSA-N |
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| SMILES | c1ccc(-c2cnc(-c3cccc4ccccc34)o2)cc1 |
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| Storage condition | −20°C |
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Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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| Hazard Codes | F,C |
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| Risk Phrases | 20/21/22 |
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| Safety Phrases | S22-S24/25 |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 3 |
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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
| EINECS 212-689-7 |
| 2-naphthyl-5-phenyl-1,3-oxazole |
| 2-|A-naphthyl-5-phenyloxazole |
| 2-naphthalen-1-yl-5-phenyl-oxazole |
| 2,6-DICHLORO-4-HYDROXY-3-NITROPYRIDINE |
| MFCD00019714 |
