Triptycene
Triptycene (CAS: 477-75-8; C20H14) is a rigid, three-dimensional aromatic hydrocarbon with a unique triptych structure. Possessing a molecular weight of 254.33 g/mol, it serves as a valuable building block in organic synthesis. Its distinct architecture makes it suitable for applications in supramolecular chemistry, materials science, and as a probe in studies of diffusion coefficients in organic solvents.
- IUPAC
- 9,10-o-Benzeno-9,10-dihydroanthracene
- Synonyms
- 9,10-o-Benzeno-9,10-dihydroanthracene

Organic Synthesis Building Block
Triptycene is employed as a fundamental building block in the synthesis of complex organic molecules. Its rigid, three-dimensional framework can be incorporated into larger structures to impart specific steric and electronic properties.
Materials Science Research
The unique structure of triptycene makes it of interest in materials science for developing novel polymers and porous materials. Its incorporation can influence material properties such as thermal stability and mechanical strength.
Diffusion Coefficient Studies
Triptycene has been utilised in scientific research to determine the diffusion coefficients of various radical ions in liquid solvents. This application aids in understanding molecular motion and interactions in solution.
| Molecular weight | 254.33 |
|---|---|
| Empirical formula | C20H14 |
| Assay | 98% |
| Application | Triptycene was used in determination of diffusion coefficients of radical ions of hexafluorobenzene, diphenylacetylene, triptycene and tetraphenylnapthalene in liquid n-hexane and n-hexadecane1. |
| Melting point | 252-254 °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.
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 Triptycene used for?
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Triptycene is used as a building block in organic synthesis, in materials science research, and for determining diffusion coefficients of radical ions in solvents.
What is the CAS number and formula for Triptycene?
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The CAS number for Triptycene is 477-75-8, and its molecular formula is C20H14.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Triptycene with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for Triptycene?
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Handling Triptycene requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It is classified with WGK Germany 3.
How is Triptycene packed and shipped?
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Triptycene is carefully packed to ensure stability during transit and is available for export globally by Tech Serve Solutions.
How can I request a sample or quote for Triptycene?
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To request a sample or a quote for Triptycene, please contact our sales team through the website or by phone.
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