1-(Trifluoromethyl)naphthalene
1-(Trifluoromethyl)naphthalene (CAS 26458-04-8, C11H7F3) is a fluorinated aromatic compound with a molecular weight of 196.17 g/mol. Possessing a refractive index of n20/D 1.537 and a density of 1.263 g/mL at 25 °C, it serves as a valuable building block in organic synthesis. Its trifluoromethyl group offers unique electronic and steric properties, making it useful in the development of new materials and chemical entities.

Organic Synthesis Intermediate
This compound functions as a key intermediate in the synthesis of more complex organic molecules. Its naphthalene core and trifluoromethyl substituent allow for diverse chemical modifications.
Fluorinated Building Block
As a fluorinated building block, it is employed in the introduction of the trifluoromethyl group into target structures, a common strategy in medicinal chemistry and materials science.
Research and Development
It is utilised in academic and industrial research laboratories for exploring novel chemical reactions and developing new compounds with specific properties.
| Molecular weight | 196.17 |
|---|---|
| Empirical formula | C11H7F3 |
| Assay | 95% |
| Density | 1.263 g/mL at 25 °C |
| Refractive index | n20/D 1.537 |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Flash point | 93 °C / 199.4 °F |
|---|---|
| Transport (UN / ADR) | UN 3082 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-36/37/38-51/53 |
| Safety statements (S) | 26-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 1-(Trifluoromethyl)naphthalene used for?
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1-(Trifluoromethyl)naphthalene is primarily used as an intermediate and building block in organic synthesis, particularly for introducing trifluoromethyl groups into target molecules in research and development settings.
What are the CAS number and formula for 1-(Trifluoromethyl)naphthalene?
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The CAS number is 26458-04-8 and the empirical formula is C11H7F3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-(Trifluoromethyl)naphthalene with a minimum assay of 95%. We do not represent this product as meeting USP, BP, EP, or other pharmacopoeia standards.
How should 1-(Trifluoromethyl)naphthalene be handled safely?
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1-(Trifluoromethyl)naphthalene is a Warning substance that may be harmful if swallowed (H302), causes skin irritation (H315), causes serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area. Ensure eye protection is worn (P261, P305 + P351 + P338).
Is 1-(Trifluoromethyl)naphthalene a controlled substance?
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Based on the provided data, 1-(Trifluoromethyl)naphthalene is not indicated as a controlled substance.
How is 1-(Trifluoromethyl)naphthalene packed, shipped, and exported?
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1-(Trifluoromethyl)naphthalene is shipped as a hazardous material, UN 3082, Class 9, Packing Group III. Tech Serve Solutions handles all export documentation and logistics.
How can I request a sample or quote for 1-(Trifluoromethyl)naphthalene?
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To request a sample or a quote, please contact our sales team through the website or via email, referencing the product name and CAS number.
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