2-(1-naphthyl)-5-phenyloxazole
Modify Date: 2026-07-05 16:26:39
2-(1-naphthyl)-5-phenyloxazole structure
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Common Name | 2-(1-naphthyl)-5-phenyloxazole | ||
|---|---|---|---|---|
| CAS Number | 846-63-9 | Molecular Weight | 271.31300 | |
| Density | 1.178g/cm3 | Boiling Point | 451ºC at 760 mmHg | |
| Molecular Formula | C19H13NO | Melting Point | 104-106 °C | |
| MSDS | USA | Flash Point | 192.6ºC | |
Use of 2-(1-naphthyl)-5-phenyloxazole2-(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]. |
| Name | 2-naphthalen-1-yl-5-phenyl-1,3-oxazole |
|---|---|
| Synonym | More Synonyms |
| 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 | |
| References |
| Density | 1.178g/cm3 |
|---|---|
| Boiling Point | 451ºC at 760 mmHg |
| Melting Point | 104-106 °C |
| Molecular Formula | C19H13NO |
| Molecular Weight | 271.31300 |
| Flash Point | 192.6ºC |
| Exact Mass | 271.10000 |
| PSA | 26.03000 |
| LogP | 5.16180 |
| Appearance of Characters | crystalline | light green |
| Index of Refraction | 1.647 |
| InChIKey | WWVFJJKBBZXWFV-UHFFFAOYSA-N |
| SMILES | c1ccc(-c2cnc(-c3cccc4ccccc34)o2)cc1 |
| Storage condition | −20°C |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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| Hazard Codes | F,C |
| Risk Phrases | 20/21/22 |
| Safety Phrases | S22-S24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2934999090 |
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~87%
2-(1-naphthyl)-... CAS#:846-63-9 |
| Literature: Xu, Zejun; Zhang, Chun; Jiao, Ning Angewandte Chemie - International Edition, 2012 , vol. 51, # 45 p. 11367 - 11370 Angew. Chem. |
|
~88%
2-(1-naphthyl)-... CAS#:846-63-9 |
| Literature: Yuan, Shizhen; Li, Zhen; Xu, Ling Journal of Heterocyclic Chemistry, 2013 , vol. 50, # 6 p. 1405 - 1409 |
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~%
2-(1-naphthyl)-... CAS#:846-63-9 |
| Literature: Journal of the Chemical Society, , vol. 101, p. 1313 |
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~%
2-(1-naphthyl)-... CAS#:846-63-9 |
| Literature: Journal of the Chemical Society, , vol. 101, p. 1313 |
![N-phenacyl-[1]naphthamide structure](https://image.chemsrc.com/caspic/145/94300-99-9.png)
| HS Code | 2934999090 |
|---|---|
| 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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Name: Dicer-mediated maturation of pre-microRNA
Source: Center for Chemical Genomics, University of Michigan
Target: N/A
External Id: TargetID_659_CEMA
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Name: Alphascreen assay for small molecules abrogating mHTT-CaM Interaction
Source: 24983
Target: Huntingtin
External Id: KUHTS-Muma KU-CaM-Htt INH-01
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|
Name: Cell-based high throughput primary assay to identify activators of GPR151
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=G-protein coupled receptor 151; AltName: Full=G-protein coupled receptor PGR7; AltName: Full=GPCR-2037; AltName: Full=Galanin receptor 4; AltName: Full=Galanin-receptor-like protein; Short=GalRL
External Id: GPR151_PHUNTER_AG_LUMI_1536_1X%ACT
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|
Name: AlphaScreen-based biochemical high throughput primary assay to identify activators of...
Source: The Scripps Research Institute Molecular Screening Center
Target: N/A
External Id: FBW7_ACT_ALPHA_1536_1X%ACT PRUN
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|
Name: AlphaScreen-based biochemical high throughput primary assay to identify inhibitors of...
Source: The Scripps Research Institute Molecular Screening Center
External Id: MITF_INH_Alpha_1536_1X%INH PRUN
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| 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 |