2,2-Diphenylethanol
2,2-Diphenylethanol (CAS: 1883-32-5) is an organic compound with the linear formula (C₆H₅)₂CHCH₂OH and a molecular weight of 198.26 g/mol. This tertiary alcohol, characterised by two phenyl groups attached to the same carbon atom adjacent to the hydroxyl-bearing carbon, serves as a valuable building block in organic synthesis. It is primarily utilised in chemical research and the development of more complex molecules.
- Synonyms
- (C6H5)2CHCH2OH

Organic Synthesis Intermediate
2,2-Diphenylethanol is employed as a versatile intermediate in the synthesis of various organic compounds. Its structure allows for diverse chemical modifications, making it useful in the preparation of specialty chemicals and research materials.
Research and Development
This compound finds application in academic and industrial research laboratories for exploring novel chemical reactions and developing new synthetic pathways. It serves as a starting material or reagent in R&D projects.
Building Block for Complex Molecules
The unique arrangement of phenyl groups and the hydroxyl functionality makes 2,2-Diphenylethanol a useful building block for constructing more elaborate molecular architectures in multi-step syntheses.
| Molecular weight | 198.26 |
|---|---|
| Linear formula | (C6H5)2CHCH2OH |
| Assay | 99% |
| Boiling point | 190-192 °C/12 mmHg(lit.) |
| Melting point | 53-56 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| 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 2,2-Diphenylethanol used for?
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2,2-Diphenylethanol is primarily used as an intermediate and building block in organic synthesis and for research and development purposes in chemical laboratories.
What is the CAS number and formula for 2,2-Diphenylethanol?
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The CAS number for 2,2-Diphenylethanol is 1883-32-5, and its linear formula is (C₆H₅)₂CHCH₂OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,2-Diphenylethanol with an assay of 99%. This is a technical grade material, and TSS does not represent it as USP, BP, or EP grade.
How should 2,2-Diphenylethanol be handled safely?
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When handling 2,2-Diphenylethanol, it is essential to wear safety measures including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. The substance has a flash point greater than 113 °C (235.4 °F).
Is 2,2-Diphenylethanol a controlled substance?
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The provided data does not indicate that 2,2-Diphenylethanol is a controlled substance.
How is 2,2-Diphenylethanol packed, shipped, and exported?
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Tech Serve Solutions reliably packs, ships, and exports 2,2-Diphenylethanol globally, adhering to all relevant regulations for chemical transport.
How can I request a sample or quote for 2,2-Diphenylethanol?
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To request a sample or a quote for 2,2-Diphenylethanol, please contact our sales team through the website or directly via email or phone.
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