4-Tritylphenol
4-Tritylphenol (CAS 978-86-9) is a valuable organic building block with the linear formula (C6H5)3CC6H4OH and a molecular weight of 336.43 g/mol. This compound is primarily utilised in chemical synthesis, particularly in the creation of complex organic molecules. Its structure lends itself to various derivatizations, making it a useful intermediate in research and development for advanced materials and pharmaceutical compounds.

Synthesis of Nucleoside Analogues
4-Tritylphenol has been employed in the synthesis of 5-arylethynyl-2′-deoxyuridines. This application highlights its utility in creating modified nucleosides for potential therapeutic applications.
Preparation of Propargyl Ethers
The compound serves as a precursor in the preparation of propargyl ethers. These ethers are important intermediates in organic synthesis and can be used in further functionalization reactions.
Rotaxane Synthesis
4-Tritylphenol may be utilised in the synthesis of specific molecular architectures, such as pyridyl rotaxanes. This indicates its role in the construction of sophisticated supramolecular compounds.
| Molecular weight | 336.43 |
|---|---|
| Linear formula | (C6H5)3CC6H4OH |
| Assay | 97% |
| Application | 4-Tritylphenol was used in the synthesis of 5-arylethynyl-2′-deoxyuridines1 and propargyl ethers2. It may be used in the synthesis of pyridyl rotaxane3. |
| Melting point | 283-286 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 4-Tritylphenol used for?
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4-Tritylphenol is primarily used as a building block in chemical synthesis, including the preparation of nucleoside analogues, propargyl ethers, and rotaxanes.
What are the CAS number and formula for 4-Tritylphenol?
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The CAS number for 4-Tritylphenol is 978-86-9, and its linear formula is (C6H5)3CC6H4OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Tritylphenol with an assay of 97%. TSS does not represent this product as USP, BP, EP or other pharmacopoeia grades unless explicitly stated.
What are the safety and handling precautions for 4-Tritylphenol?
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4-Tritylphenol is classified with GHS07 and the signal word Warning. It is associated with hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area and avoid breathing dust.
How is 4-Tritylphenol packed, shipped, and exported?
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4-Tritylphenol is carefully packed to ensure safe transit and is available for export globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a sample or quote for 4-Tritylphenol?
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To request a sample or a quote for 4-Tritylphenol, please contact our sales department through the website or by phone.
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