Description
3,3-Bis-(2-ethyl-hexyloxymethyl)-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine (CAS No. 634591-75-6) is a high-purity specialty chemical with the molecular formula C25H44O4S. This compound features a unique thieno[3,4-b][1,4]dioxepine core structure functionalized with 2-ethylhexyloxymethyl groups, offering exceptional solubility and stability for advanced material applications. It is an ideal candidate for researchers developing organic semiconductors, conductive polymers, or photoactive materials due to its electron-rich heterocyclic system and tailored side-chain architecture. Our product undergoes rigorous QC testing, including HPLC and NMR analysis, to ensure ≥95% purity. Supplied in amber glass vials under inert atmosphere to prevent degradation, this compound is perfect for sensitive optoelectronic and energy storage research.
Properties
- CAS Number: 634591-75-6
- Complexity: 395
- IUPAC Name: 3,3-bis(2-ethylhexoxymethyl)-2,4-dihydrothieno[3,4-b][1,4]dioxepine
- InChI: InChI=1S/C25H44O4S/c1-5-9-11-21(7-3)13-26-17-25(18-27-14-22(8-4)12-10-6-2)19-28-23-15-30-16-24(23)29-20-25/h15-16,21-22H,5-14,17-20H2,1-4H3
- InChI Key: YYKZOERQHDYCMV-UHFFFAOYSA-N
- Exact Mass: 440.29603105
- Molecular Formula: C25H44O4S
- Molecular Weight: 440.7
- SMILES: CCCCC(CC)COCC1(COC2=CSC=C2OC1)COCC(CC)CCCC
- Topological: 65.2
- Monoisotopic Mass: 440.29603105
- Synonyms: 634591-75-6, 3,3-Bis-(2-ethyl-hexyloxymethyl)-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine, 3,3-Bis(((2-ethylhexyl)oxy)methyl)-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine, SCHEMBL16323241, MFCD34563538, G70573, 2H-Thieno[3,4-b][1,4]dioxepin, 3,3-bis[[(2-ethylhexyl)oxy]methyl]-3,4-dihydro-, 3,3-bis[[(2-ethylhexyl)oxy]methyl]-3,4-dihydro-2h-thieno-[3,4-b][1,4]dioxepin, 3,3-Bis[[(2-ethylhexyl)oxy]methyl]-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepin
Application
This compound is primarily used as a building block for conjugated polymers in organic electronics, particularly for photovoltaic and OLED applications. Its extended π-system and solubilizing side chains make it valuable for creating solution-processable organic semiconductors. Researchers also explore its use in lithium-ion battery electrolytes as a stabilizing additive. The thienodioxepine core may serve as a precursor for redox-active materials in energy storage systems.
If you are interested or have any questions, please contact us at support@atomfair.com
Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.


Reviews
There are no reviews yet.