Determine the necessary mass, volume, or concentration for preparing a solution.
≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 16 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
3,4-Dimethoxythiophene (DMOT) is a monomer and a precursor which can be synthesized by ring closure reaction of 2,3-dimethoxy-1,3-butadiene and sulfur dichloride in hexane medium. It is an oligothiphene that is majorly used in the development of electroactive materials for organic electronics based applications.
| Pubchem Sid | 504762632 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504762632 |
| Canonical Smiles | COC1=CSC=C1OC |
| IUPAC Name | 3,4-dimethoxythiophene |
| InChIKey | ZUDCKLVMBAXBIF-UHFFFAOYSA-N |
| INCHI | 1S/C6H8O2S/c1-7-5-3-9-4-6(5)8-2/h3-4H,1-2H3 |
| Isomeric SMILES | COC1=CSC=C1OC |
| WGK Germany | 3 |
| Molecular Weight | 144.19 |
| Reaxy-Rn | 111087 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=111087&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic oxygen compounds |
| Class | Organooxygen compounds |
| Subclass | Ethers |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Alkyl aryl ethers |
| Alternative Parents | Thiophenes Heteroaromatic compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Alkyl aryl ether - Heteroaromatic compound - Thiophene - Organoheterocyclic compound - Hydrocarbon derivative - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as alkyl aryl ethers. These are organic compounds containing the alkyl aryl ether functional group with the generic formula R-O-R' , where R is an alkyl group and R' is an aryl group. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | May 18, 2026 | D103168 | |
| Certificate of Analysis | May 18, 2026 | D103168 | |
| Certificate of Analysis | May 18, 2026 | D103168 | |
| Certificate of Analysis | May 18, 2026 | D103168 | |
| Certificate of Analysis | Aug 11, 2025 | D103168 | |
| Certificate of Analysis | Jan 17, 2025 | D103168 | |
| Certificate of Analysis | Oct 11, 2024 | D103168 | |
| Certificate of Analysis | Jan 05, 2024 | D103168 | |
| Certificate of Analysis | Jun 17, 2022 | D103168 |
| Solubility | Miscible with organic solvents. Slightly miscible with water. |
|---|---|
| Sensitivity | Light & Air Sensitive |
| Refractive Index | 1.5409 |
| Flash Point(°F) | 107 °C |
| Flash Point(°C) | 106°C |
| Boil Point(°C) | 100-102°C |
| Molecular Weight | 144.190 g/mol |
| XLogP3 | 1.500 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 144.025 Da |
| Monoisotopic Mass | 144.025 Da |
| Topological Polar Surface Area | 46.700 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 77.100 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Yu Zhang, Ruxangul Jamal, Shuyue Xie, Abdukeyum Abdurexit, Tursun Abdiryim, Yaolong Zhang, Yanyan Song, Yajun Liu. (2023) Poly (3, 4-propylenedioxythiophene)/Hollow carbon sphere composites supported Pt NPs to facilitate methanol oxidation reactions. JOURNAL OF COLLOID AND INTERFACE SCIENCE, [PMID:38176233] [10.1016/j.jcis.2023.12.158] |
| 2. Xiaojing Lv, Haofei Xu, Yuanyuan Yang, Mi Ouyang, Minao Xia, Chunyan Liu, Dominic S. Wright, Cheng Zhang. (2023) Flexible laterally-configured electrochromic supercapacitor with feasible patterned display. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2023.141453] |
| 3. Yanyan Song, Ruxangul Jamal, Tursun Abdiryim, Abdukeyum Abdurexit, Shuyue Xie, Lielie Liu, Mariyam Niyaz, Nawrzhan Serkjan, Yu Zhang. (2022) Nickel coating on carbon nanotubes and PProDOT-2CH2SH supported Pt nanoparticles as the electrocatalyst for methanol oxidation reaction. JOURNAL OF ALLOYS AND COMPOUNDS, [PMID:] [10.1016/j.jallcom.2022.168343] |
| 4. Tongchao Chu, Haoguo Yue, Yue Zhao, Hongmei Du, Yan Zhang, Xiao Han, Jinsheng Zhao, Junhong Zhang. (2019) Synthesis and characterization of D-A type conjugated electrochromic polymers with cross-linked structure employing a novel and multi-functionalized molecular as the acceptor unit. JOURNAL OF ELECTROANALYTICAL CHEMISTRY, [PMID:] [10.1016/j.jelechem.2019.113276] |
| 5. Xinfeng Cheng, Xiuping Ju, Hongmei Du, Yan Zhang, Jinsheng Zhao, Yu Xie. (2018) Synthesis and characterization of novel donor–acceptor type electrochromic polymers containing diketopyrrolopyrrole as an acceptor and propylenedioxythiophene or indacenodithiophene as a donor. RSC Advances, 8 (41): (23119-23129). [PMID:35540135] [10.1039/C8RA03570A] |
| 6. Huihui Xie, Min Wang, Lingqian Kong, Yan Zhang, Xiuping Ju, Jinsheng Zhao. (2017) The optimization of donor-to-acceptor feed ratios with the aim of obtaining black-to-transmissive switching polymers based on isoindigo as the electron-deficient moiety. RSC Advances, 7 (20): (11840-11851). [PMID:] [10.1039/C6RA28865K] |
| 7. Yan Zhang, Lingqian Kong, Xuezhong Liu, Chunlei Wang, Jinsheng Zhao. (2016) Two New Bithiophenes Derivatives Multielectrochromic Copolymer Based on Triphenylamine Unit and Their Application for Electrochromic Devices. BULLETIN OF THE KOREAN CHEMICAL SOCIETY, 37 (8): (1234-1243). [PMID:] [10.1002/bkcs.10844] |
| 8. Jialu Gao, Hua Zhu, Huanhuan Cai, Qihang Ding, Xiaoxing Xiong, Tong Zhang, Bo Chen, Wumei Wang, Xinpeng Ju, Jianying Huang, Xiaodong Zeng, Jong Seung Kim, Xuechuan Hong. (2024) De Novo siRNA nanoplatform with NIR-II imaging for treatment of carotid atherosclerotic plaques. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2024.158455] |
| 9. Adil Emin, Afei Ding, Salamat Ali, Muhammad Chhattal, Shafqat Ali, Anand Parkash, Qiang Li. (2024) Electrochemical non-enzymatic glucose biosensors based on Au-thiol-linked molecular architectures. MICROCHEMICAL JOURNAL, [PMID:] [10.1016/j.microc.2024.111972] |
| 10. Xiaojing Lv, Chunyan Liu, Mingfa Shao, Jin Li, Minao Xia, Jiankun Cui, Juncheng Dong, Mi Ouyang, Cheng Zhang. (2024) Full color control and patterned display device from cyan/magenta/yellow water-dispersed electrochromic polymer nanoparticles systems. NANOTECHNOLOGY, 35 (36): (365201). [PMID:38710176] [10.1088/1361-6528/ad47cd] |
| 11. Yu Zhang, Yaolong Zhang, Ruxangul Jamal, Shuyue Xie, Abdukeyum Abdurexit, Tursun Abdiryim, Hongtao Yang, Kai Song. (2024) Polythiophene-coated carbon nano boxes for efficient platinum-based catalysts for methanol electrooxidation. JOURNAL OF COLLOID AND INTERFACE SCIENCE, [PMID:38964122] [10.1016/j.jcis.2024.06.247] |
| 12. Guoliang Zhang, Cong Xue, Ruxangul Jamal, Tursun Abdiryim, Feng Xu, Qian Cheng. (2025) Enhanced molecularly imprinted electrochemical sensing of L-Tyrosine using PEDOT-CH2NH2/Ti3C2TX/Au NPs: A strategy for food quality control. MICROCHEMICAL JOURNAL, [PMID:] [10.1016/j.microc.2025.114453] |
| 13. Fanda Feng, Lingqian Kong, Hongmei Du, Jinsheng Zhao, Junhong Zhang. (2018) Donor-Acceptor-Type Copolymers Based on 3,4-Propylenedioxy-thiophene and 5,6-Difluorobenzotriazole: Synthesis and Electrochromic Properties. Polymers, 10 (4): (427). [PMID:30966462] [10.3390/polym10040427] |
| 14. Chunhui Du, Xu Cheng, Ge Zhang, Jingkun Xu, Jianming Zhang, Guangming Nie, Yao Huang, Shun Li, Yuqiao Zhang, Long Zhang, Yuanhua Lin. (2025) Molecular Bonding Engineering Enables Ultra-Stable Electrochromic Energy Storage in Flexible PEDOT Devices. ADVANCED MATERIALS, [PMID:41273032] [10.1002/adma.202516740] |
| 15. Meimei Zhu, Shuhan Cao, Shunyu Wang, Xingchen Liu, Xiangwen Wu, Dongwen Zou, Hongyang Li, Yaowu He, Hong Meng. (2025) Unveiling the Electrochromic Switch: The π Spacer's Pivotal Role in Fluorinated D-A Copolymer for High Color Efficiency and Energy-Saving Smart Windows. Nano Energy, [PMID:] [10.1016/j.nanoen.2025.111240] |
| 16. Qilong Zhang, Yajun Wang, Tursun Abdiryim, Ruxangul Jamal, Feng Xu, Yiming Liu, Jixuan Sun, Guangning Song, Yiwu Zhu. (2026) High-performance flexible UV detector based on Bi-ZnO nanoflowers/PEDOT-CH2OH via synergistic Co(IO3)2 interface polarization and oxygen vacancy enrichment. APPLIED SURFACE SCIENCE, [PMID:] [10.1016/j.apsusc.2026.166526] |