Mephenesin
Mephenesin (CAS: 59-47-2), with the linear formula CH3C6H4OCH2CH(OH)CH2OH and a molecular weight of 182.22 g/mol, is a chemical compound utilised in various synthetic applications. It serves as an organic building block and belongs to the polyol and oxygen compound categories. Mephenesin is typically supplied at a purity of 98% for research and development purposes.
- IUPAC
- 3-(2-Methylphenoxy)-1,2-propanediol
- Synonyms
- 3-(2-Methylphenoxy)-1,2-propanediol

Organic Synthesis Intermediate
Mephenesin functions as a valuable intermediate in the synthesis of more complex organic molecules. Its diol and ether functionalities allow for diverse chemical transformations.
Chemical Research and Development
As a well-defined organic building block, Mephenesin is employed in laboratory settings for research exploring new chemical pathways and compound development.
Building Block for Specialty Chemicals
The compound's structure makes it suitable for incorporation into specialty chemicals, leveraging its phenolic ether and vicinal diol features.
| Molecular weight | 182.22 |
|---|---|
| Linear formula | CH3C6H4OCH2CH(OH)CH2OH |
| Assay | 98% |
| Boiling point | 153-154 °C/4 mmHg(lit.) |
| Melting point | 69-71 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| Safety statements (S) | 26 |
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 Mephenesin used for?
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Mephenesin is primarily used as an intermediate in organic synthesis and in chemical research and development as a building block for creating new compounds.
What are the CAS number and formula for Mephenesin?
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The CAS number for Mephenesin is 59-47-2, and its linear formula is CH3C6H4OCH2CH(OH)CH2OH.
What grade and purity does Tech Serve Solutions supply for Mephenesin?
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Tech Serve Solutions supplies Mephenesin with an assay of 98%. This is a technical or research grade, and TSS does not represent it as USP, BP, or EP grade.
What are the primary safety concerns when handling Mephenesin?
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Mephenesin is classified with GHS07 symbol and a 'Warning' signal word. It carries hazard statements H302 (Harmful if swallowed) and H319 (Causes serious eye irritation). Appropriate personal protective equipment, including a dust mask (N95 US recommended), eyeshields, and gloves, should be used.
How is Mephenesin packed, shipped, and exported?
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Mephenesin is carefully packed to ensure stability during transit. As a global supplier, Tech Serve Solutions professionally handles the export of this chemical to meet international shipping regulations.
How can I request a sample or quote for Mephenesin?
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To request a sample or a formal quote for Mephenesin, please contact our sales department through the website or by direct inquiry, providing your specific requirements.
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