Hydroxymethyl EDOT
Hydroxymethyl EDOT (CAS: 146796-02-3; Formula: C7H8O3S; Molar Mass: 172.20 g/mol) is a valuable thiophene monomer. It serves as a key building block in the synthesis of functional electroactive polymers. This compound is particularly useful in the field of organic and printed electronics, enabling the development of advanced materials with tailored electrical properties. Its structure facilitates polymerisation, leading to materials with significant potential in electronic applications.
- IUPAC
- (2,3-Dihydrothieno[3,4-b][1,4]dioxin-2-yl)methanol,EDT-methanol,Thieno[3,4-b]-1,4-dioxin-2-methanol
- Synonyms
- (2,3-Dihydrothieno[3,4-b][1,4]dioxin-2-yl)methanolEDT-methanolThieno[3,4-b]-1,4-dioxin-2-methanol

Electroactive Polymer Synthesis
Hydroxymethyl EDOT is employed as a monomer for synthesising electroactive polymers. Its unique structure allows for the creation of polymers with specific electronic and electrochemical characteristics.
Organic Electronics
This compound finds application in the development of materials for organic and printed electronics. The resulting polymers can be incorporated into devices such as organic field-effect transistors (OFETs) and organic light-emitting diodes (OLEDs).
Materials Science Research
As a functionalised thiophene building block, Hydroxymethyl EDOT is utilised in materials science research to explore novel conductive polymers and advanced functional materials.
| Molecular weight | 172.20 |
|---|---|
| Empirical formula | C7H8O3S |
| Assay | 95% |
| Storage temperature | 2-8°C |
| Application | EDOT derivative useful in preparation of functional electroactive polymers1,2 |
| Melting point | 42-46 °C |
| Flash point | >110 °C / >230 °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 Hydroxymethyl EDOT used for?
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Hydroxymethyl EDOT is primarily used as a monomer in the preparation of functional electroactive polymers, with significant applications in organic and printed electronics.
What is the CAS number and formula for Hydroxymethyl EDOT?
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The CAS number for Hydroxymethyl EDOT is 146796-02-3, and its empirical formula is C7H8O3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Hydroxymethyl EDOT with a purity of 95% assay. It is supplied as a technical/research grade material, and TSS does not represent it as USP, BP, or EP grade.
How should Hydroxymethyl EDOT be handled and stored?
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Hydroxymethyl EDOT should be stored at 2-8°C. Handling requires appropriate safety precautions due to its chemical nature; consult the Safety Data Sheet (SDS) for detailed guidance. The flash point is above 110°C.
Is Hydroxymethyl EDOT a controlled substance?
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The provided data does not indicate that Hydroxymethyl EDOT is a controlled substance.
How can I request a sample or quote for Hydroxymethyl EDOT?
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To request a sample or quote, please contact Tech Serve Solutions directly via our website or sales department, providing your specific requirements and contact information.
How is Hydroxymethyl EDOT shipped and exported?
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Hydroxymethyl EDOT is carefully packed for storage at 2-8°C and is available for global export by Tech Serve Solutions, adhering to all relevant shipping regulations.
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