Hydrobenzoin
Hydrobenzoin (CAS 492-70-6), with the molecular formula C6H5CH(OH)CH(OH)C6H5 and a molecular weight of 214.26 g/mol, is a vicinal diol derived from stilbene. This organic compound is recognised for its utility in materials science and polymer chemistry. Its structural features lend themselves to applications as a monomer or intermediate in the synthesis of specialised polymers and advanced materials.
- IUPAC
- 1,2-Diphenyl-1,2-ethanediol
- Synonyms
- 1,2-Diphenyl-1,2-ethanediol

Monomer for Polymer Synthesis
Hydrobenzoin can serve as a difunctional monomer in polymerisation reactions, contributing to the development of novel polymers with specific thermal or mechanical properties.
Intermediate in Organic Synthesis
Its diol functionality makes Hydrobenzoin a valuable intermediate for the synthesis of more complex organic molecules, including pharmaceuticals and fine chemicals.
Materials Science Research
The compound's structure is of interest in materials science for creating new materials or modifying existing ones due to its phenyl groups and hydroxyl functionalities.
| Molecular weight | 214.26 |
|---|---|
| Linear formula | C6H5CH(OH)CH(OH)C6H5 |
| 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 Hydrobenzoin used for?
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Hydrobenzoin is used as a monomer in polymer synthesis and as an intermediate in organic chemistry, particularly within materials science and polymer science research.
What is the CAS number and formula for Hydrobenzoin?
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The CAS number for Hydrobenzoin is 492-70-6, and its linear formula is C6H5CH(OH)CH(OH)C6H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Hydrobenzoin typically as a technical or research grade. We do not represent this product as USP, BP, or EP grade unless explicitly stated otherwise.
What are the safety precautions when handling Hydrobenzoin?
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Handling Hydrobenzoin requires appropriate personal protective equipment, including eyeshields and gloves. A respirator filter of type N95 (US) or P1 (EN143) is recommended. The WGK Germany classification is 3, indicating a high hazard to water.
How is Hydrobenzoin packed, shipped, and exported?
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Hydrobenzoin is carefully packed according to industry standards for safe transport. Tech Serve Solutions has extensive experience in exporting chemicals globally, ensuring compliance with all relevant shipping regulations.
How can I request a sample or quote for Hydrobenzoin?
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To request a sample or a quote for Hydrobenzoin, please contact our sales department via the website or by telephone, providing your specific requirements.
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