4,4,4-Trifluoro-1-(2-naphthyl)-1,3-butanedione
4,4,4-Trifluoro-1-(2-naphthyl)-1,3-butanedione (CAS 893-33-4) is a fluorinated organic compound with the linear formula C10H7COCH2COCF3 and a molecular weight of 266.22 g/mol. This chemical serves as a valuable reagent in various scientific applications, particularly in spectroscopy and materials science. Its fluorescent properties and chelating abilities make it useful for developing probes and indicators.
- IUPAC
- 1-(2-Naphthoyl)-3,3,3-trifluoroacetone,2-(4,4,4-Trifluoroacetoacetyl)naphthalene,4,4,4-Trifluoro-3-oxo-2′-butyronaphthone
- Synonyms
- 3-butanedione,893-33-4,C10H7COCH2COCF3,1-(2-Naphthoyl)-3,3,3-trifluoroacetone,2-(4,4,4-Trifluoroacetoacetyl)naphthalene,4,4,4-Trifluoro-3-oxo-2′-butyronaphthone

Fluorescent Probes and Indicators
The compound exhibits fluorescence with an excitation wavelength of 334 nm and an emission wavelength of 483 nm in methanol. This makes it suitable for use as a fluorescent indicator or probe in analytical and spectroscopic applications.
Chelating Agent
As a diketone, 4,4,4-Trifluoro-1-(2-naphthyl)-1,3-butanedione can act as a chelating agent, forming stable complexes with metal ions. This property is relevant in analytical chemistry and coordination chemistry research.
Materials Science
Its unique structural features, including the naphthyl group and trifluoromethyl group, contribute to its potential use in materials science, particularly in the development of photoluminescent materials and organic electronics.
| Molecular weight | 266.22 |
|---|---|
| Linear formula | C10H7COCH2COCF3 |
| Assay | 99% |
| Solubility | DMF: solublealcohols: solublechloroform: soluble |
| Melting point | 70-72 °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.
| Fluorescence | λex 334 nm; λem 483 nm in methanol |
|---|
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 4,4,4-Trifluoro-1-(2-naphthyl)-1,3-butanedione used for?
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This compound is primarily used in scientific research as a fluorescent indicator and probe, a chelating agent for metal ions, and in materials science for developing photoluminescent materials and in organic electronics.
What is the CAS number and molecular formula for 4,4,4-Trifluoro-1-(2-naphthyl)-1,3-butanedione?
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The CAS number is 893-33-4 and the linear molecular formula is C10H7COCH2COCF3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should 4,4,4-Trifluoro-1-(2-naphthyl)-1,3-butanedione be handled?
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When handling, it is essential to use safety measures including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter due to its hazardous nature (WGK Germany 3).
How is this chemical packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Specific packing and shipping details are provided upon request, adhering to all relevant regulations for chemical export.
How can I request a sample or quote for 4,4,4-Trifluoro-1-(2-naphthyl)-1,3-butanedione?
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You can request a sample or obtain a quote by contacting our sales department through the website or by calling us directly.
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