2-(1-Naphthyl)-5-phenyloxazole

CAS 846-63-9C19H13NOBiochemicals & Reagents

2-(1-Naphthyl)-5-phenyloxazole (CAS 846-63-9) is a light green crystalline compound with the molecular formula C19H13NO and a molecular weight of 271.31 g/mol. It is primarily utilised as a scintillator reagent in liquid scintillation spectrometry. This compound serves as a valuable tool in analytical and research applications requiring sensitive detection of radiation.

IUPAC: α-NPO
Synonyms: alpha-NPO

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2-(1-Naphthyl)-5-phenyloxazole (C19H13NO) — chemical structure, CAS 846-63-9; Life Science, fine chemical supplied by Tech Serve Solutions

Analytical ReagentsAnalytical/ChromatographyBiochemicals and ReagentsScintillation ReagentsScintillation reagentsSpectroscopy More...

01 /Applications

Liquid Scintillation Spectrometry

2-(1-Naphthyl)-5-phenyloxazole is recognised for its suitability as a primary scintillator in liquid scintillation counting. It effectively converts ionising radiation energy into detectable light pulses, enabling quantitative analysis.

Analytical Reagent

This compound functions as an analytical reagent, particularly in fields involving luminescence and fluorescence spectroscopy. Its luminescent properties make it useful for detection and quantification in various laboratory settings.

Research and Development

As a specialised chemical, 2-(1-Naphthyl)-5-phenyloxazole supports research in areas requiring fluorescent or luminescent compounds. It aids in the development of new analytical methods and the study of luminescent phenomena.

02 /Properties

Molecular weight	271.31
Empirical formula	C19H13NO
Form	crystalline
Colour	light green
Storage temperature	−20°C
Suitability	suitable for liquid scintillation spectrometry

03 /Safety & handling

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.

04 /Identifiers & registry

CAS number

846-63-9

MDL number

MFCD00019714

Beilstein registry

210666

05 /Quality & supply

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.

06 /Frequently asked questions

What is 2-(1-Naphthyl)-5-phenyloxazole used for?

2-(1-Naphthyl)-5-phenyloxazole is primarily used as a scintillator reagent in liquid scintillation spectrometry, as well as an analytical reagent in fluorescence and luminescence spectroscopy.

What are the CAS number and formula for 2-(1-Naphthyl)-5-phenyloxazole?

The CAS number is 846-63-9 and the empirical formula is C19H13NO.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 2-(1-Naphthyl)-5-phenyloxazole as a crystalline solid. The specific assay/grade is dependent on lot-specific analysis and availability; TSS does not represent this product as USP, BP, or EP grade.

What are the safety and handling considerations for this product?

This compound is classified with WGK Germany 3. Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. Store at −20°C.

How is 2-(1-Naphthyl)-5-phenyloxazole packed, shipped, and exported?

Tech Serve Solutions packs, ships, and exports chemicals with adherence to all relevant international regulations, ensuring safe and compliant transit for research and industrial purposes.

How can I request a sample or quote for 2-(1-Naphthyl)-5-phenyloxazole?

To request a sample or a quote, please contact our sales team through the website or by phone, providing your details and the product CAS number 846-63-9.