1,2-Diphenoxyethane
1,2-Diphenoxyethane (CAS: 104-66-5) is an organic compound with the linear formula C6H5OCH2CH2OC6H5 and a molecular weight of 214.26 g/mol. This ether derivative serves as a valuable building block in organic synthesis. It is typically supplied at a purity of 99% and finds application in various chemical research and development processes. Its stable structure makes it a useful intermediate for creating more complex molecules.
- IUPAC
- Ethylene glycol diphenyl ether
- Synonyms
- Ethylene glycol diphenyl ether1,2-Bis(phenoxy)ethane

Organic Synthesis Intermediate
1,2-Diphenoxyethane acts as a key intermediate in the synthesis of various organic compounds. Its diphenoxy structure allows for diverse chemical transformations, making it useful in the development of novel materials and pharmaceuticals.
Building Block for Complex Molecules
As an organic building block, this compound is employed in the construction of more intricate molecular architectures. Researchers utilise its structure to introduce specific functional groups or ether linkages into target molecules.
Research and Development
This chemical is frequently used in research laboratories for exploring new synthetic pathways and developing innovative chemical processes. Its defined properties make it reliable for experimental work.
| Molecular weight | 214.26 |
|---|---|
| Linear formula | C6H5OCH2CH2OC6H5 |
| Assay | 99% |
| Melting point | 94-96 °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 1,2-Diphenoxyethane used for?
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1,2-Diphenoxyethane is primarily used as a building block and intermediate in organic synthesis and research and development for creating complex molecules.
What is the CAS number and formula for 1,2-Diphenoxyethane?
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The CAS number for 1,2-Diphenoxyethane is 104-66-5, and its linear formula is C6H5OCH2CH2OC6H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2-Diphenoxyethane with a minimum assay of 99%. This is a technical grade suitable for research and synthesis, and TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling considerations for 1,2-Diphenoxyethane?
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1,2-Diphenoxyethane requires careful handling. Personal protective equipment, including eyeshields and gloves, should be worn. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It is classified with WGK Germany 3, indicating a high hazard to water.
How is 1,2-Diphenoxyethane packed, shipped, and exported?
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1,2-Diphenoxyethane is carefully packed to ensure integrity during transit and is available for global export by Tech Serve Solutions, a trusted supplier since 1998.
How can I request a quote or sample of 1,2-Diphenoxyethane?
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To request a quote or a sample of 1,2-Diphenoxyethane, please contact our sales team via the website or by phone. Our team will be happy to assist you with your specific requirements.
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