2-(4-Biphenylyl)-6-phenylbenzoxazole
2-(4-Biphenylyl)-6-phenylbenzoxazole (CAS: 17064-47-0), with the molecular formula C25H17NO and a molecular weight of 347.41 g/mol, is a chemical compound supplied by TSS. It is primarily utilised as a scintillator reagent. This compound is also known by its abbreviation PBBO and finds application in fluorescence and luminescence spectroscopy due to its distinct emission wavelengths.
- IUPAC
- PBBO
- Synonyms
- PBBO

Scintillator Reagent
This compound is employed as a scintillator reagent, suitable for applications requiring luminescence detection. It is integral to various scintillation counting techniques in analytical chemistry.
Fluorescence Spectroscopy
With specific emission maxima in different solvents (λem 390 nm in acetonitrile:methanol and λem 425 nm in H2O), it serves as a valuable component in fluorescence spectroscopy. Its properties are useful for detecting and quantifying substances.
Analytical Reagent
As an analytical reagent, 2-(4-Biphenylyl)-6-phenylbenzoxazole is applied in diverse laboratory settings. Its purity is typically specified as ≥98.0% (TLC), ensuring reliable analytical results.
| Molecular weight | 347.41 |
|---|---|
| Empirical formula | C25H17NO |
| Assay | ≥98.0% (TLC) |
| Application | Utilized as a scintillator reagent1,2,3. |
| Suitability | suitable for scintillation |
| Melting point | 198-199 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Product Line | BioReagent |
|---|---|
| Fluorescence | λem 390 nm in acetonitrile: methanolλem 425 nm in H2O |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-(4-Biphenylyl)-6-phenylbenzoxazole used for?
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2-(4-Biphenylyl)-6-phenylbenzoxazole is primarily used as a scintillator reagent and in fluorescence spectroscopy due to its luminescent properties. It is also utilised as an analytical reagent.
What are the CAS number and formula for this compound?
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The CAS number for 2-(4-Biphenylyl)-6-phenylbenzoxazole is 17064-47-0, and its empirical formula (Hill notation) is C25H17NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(4-Biphenylyl)-6-phenylbenzoxazole with an assay of ≥98.0% (TLC). TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What safety precautions are necessary when handling this chemical?
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When handling 2-(4-Biphenylyl)-6-phenylbenzoxazole, it is essential to use appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound is classified under WGK Germany 3.
How is this product packed, shipped, and exported?
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2-(4-Biphenylyl)-6-phenylbenzoxazole is carefully packed to ensure its integrity during transit. As a global supplier and exporter of fine chemicals, TSS handles all necessary export documentation and logistics.
How can I request a sample or a quote for 2-(4-Biphenylyl)-6-phenylbenzoxazole?
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To request a sample or obtain a quote for 2-(4-Biphenylyl)-6-phenylbenzoxazole, please contact the Tech Serve Solutions sales team via our website or direct inquiry channels.
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