2-(2-Benzoxazolyl)phenyl benzoate
2-(2-Benzoxazolyl)phenyl benzoate (CAS 477934-10-4), a compound with the molecular formula C20H13NO3 and a molecular weight of 315.32 g/mol, is identified by its Beilstein Registry Number 9272031 and MDL Number MFCD04040058. This chemical is recognised for its utility as a photoactivated fluorescent dye, specifically suited for fluorescence applications, emitting light upon UV exposure.
- IUPAC
- caged 2-(2-Benzoxazolyl)phenyl ester

Fluorescent Dye Applications
This compound is suitable as a photoactivated fluorescent dye. It exhibits fluorescence with an excitation wavelength (λex) of 303 nm and an emission wavelength (λem) of 361 nm in chloroform following UV exposure.
Research and Laboratory Use
As a biochemical and reagent, 2-(2-Benzoxazolyl)phenyl benzoate is applicable in various laboratory settings for fluorescence-based studies and assays. Its properties make it a valuable tool for researchers.
Fluorescent Labeling
The compound can be employed as a fluorescent label or probe. Its spectral properties allow for detection and tracking in biological or chemical systems where fluorescence is utilized.
| Molecular weight | 315.32 |
|---|---|
| Empirical formula | C20H13NO3 |
| Application | suitable as photoactivated fluorescent dye |
| Suitability | suitable for fluorescence |
| 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 | λex 303 nm; λem 361 nm in chloroform (upon UV exposure) |
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-(2-Benzoxazolyl)phenyl benzoate used for?
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2-(2-Benzoxazolyl)phenyl benzoate is suitable as a photoactivated fluorescent dye and for general fluorescence applications. It can be used as a fluorescent probe or label.
What are the CAS number and formula for 2-(2-Benzoxazolyl)phenyl benzoate?
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The CAS number for 2-(2-Benzoxazolyl)phenyl benzoate is 477934-10-4, and its empirical formula (Hill notation) is C20H13NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product as a BioReagent grade. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-(2-Benzoxazolyl)phenyl benzoate be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound has a WGK Germany rating of 3, indicating it is hazardous to water.
How is 2-(2-Benzoxazolyl)phenyl benzoate packed and shipped?
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Tech Serve Solutions expertly packs and exports fine chemicals globally. Specific packaging details are available upon request for your order.
How can I request a sample or quote?
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To request a sample or a quote for 2-(2-Benzoxazolyl)phenyl benzoate, please contact our sales team via the website or direct email.
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