≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships FedEx DG Service 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 17 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Conducting polymer precursor
| Pubchem Sid | 488181514 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488181514 |
| Canonical Smiles | CC1=CSC=C1 |
| IUPAC Name | 3-methylthiophene |
| InChIKey | QENGPZGAWFQWCZ-UHFFFAOYSA-N |
| INCHI | 1S/C5H6S/c1-5-2-3-6-4-5/h2-4H,1H3 |
| Isomeric SMILES | CC1=CSC=C1 |
| WGK Germany | 3 |
| RTECS | XM9800000 |
| UN Number | 1993 |
| Molecular Weight | 98.17 |
| Beilstein | 1300 |
| Reaxy-Rn | 1300 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1300&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 | Organoheterocyclic compounds |
| Class | Heteroaromatic compounds |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Heteroaromatic compounds |
| Alternative Parents | Thiophenes Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Heteroaromatic compound - Thiophene - Hydrocarbon derivative - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as heteroaromatic compounds. These are compounds containing an aromatic ring where a carbon atom is linked to an hetero atom. |
| 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 |
|---|---|---|---|
 D2620014 | Certificate of Analysis | Apr 29, 2026 | M113676 |
| K1913103 | Certificate of Analysis | Apr 10, 2024 | M113676 |
| B2627197 | Certificate of Analysis | Sep 28, 2022 | M113676 |
| D2319384 | Certificate of Analysis | Sep 28, 2022 | M113676 |
| D2319394 | Certificate of Analysis | Sep 28, 2022 | M113676 |
| D2501037 | Certificate of Analysis | Sep 28, 2022 | M113676 |
| D2521003 | Certificate of Analysis | Sep 28, 2022 | M113676 |
| H2513089 | Certificate of Analysis | Sep 28, 2022 | M113676 |
| L2201318 | Certificate of Analysis | Sep 28, 2022 | M113676 |
| L2201373 | Certificate of Analysis | Sep 28, 2022 | M113676 |
| L2201402 | Certificate of Analysis | Sep 28, 2022 | M113676 |
| L2201827 | Certificate of Analysis | Sep 28, 2022 | M113676 |
| C2201059 | Certificate of Analysis | Mar 29, 2022 | M113676 |
| Solubility | Soluble in water (0.4 mg/ml at 25 °C), ethanol, ether, acetone, and benzene. |
|---|---|
| Refractive Index | 1.518-1.52 |
| Flash Point(°F) | 53.6 °F |
| Flash Point(°C) | 11℃ |
| Boil Point(°C) | 114°C |
| Melt Point(°C) | -69°C |
| Molecular Weight | 98.170 g/mol |
| XLogP3 | 2.300 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 98.019 Da |
| Monoisotopic Mass | 98.019 Da |
| Topological Polar Surface Area | 28.200 Ų |
| Heavy Atom Count | 6 |
| Formal Charge | 0 |
| Complexity | 43.200 |
| 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. Wen Wang, Jie Cao, Jiawen Yu, Fajuan Tian, Xiaoyu Luo, Yiting Hao, Jiyan Huang, Fucheng Wang, Weiqiang Zhou, Jingkun Xu, Ximei Liu, Hanjun Yang. (2023) Flexible Supercapacitors Based on Stretchable Conducting Polymer Electrodes. Polymers, 15 (8): (1856). [PMID:37112003] [10.3390/polym15081856] |
| 2. Biao Ma, Bin Li, Yang Li, Xiaobin Fan, Fengbao Zhang, Guoliang Zhang, Yuanzhi Zhu, Wenchao Peng. (2021) Synthesis of nitrogen and sulfur Co-doped carbon with special hollow sphere structure for enhanced catalytic oxidation. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2021.119522] |
| 3. Hao Zhan, Jiajun Chen, Chi Zhang, Jincheng Zhang, Li-Juan Fan. (2021) Design, Synthesis, and Adhesion of Fluorescent Conjugated Polymers with Pendant Catechol Groups. ACS Applied Polymer Materials, [PMID:] [10.1021/acsapm.1c00603] |
| 4. Yuhao Zhang, Liang Zhao, Feng Chen, Yongtao Wang, Jinsen Gao, Liyuan Cao, Hui Wang, Chunming Xu. (2021) High efficient separation of olefin from fluid catalytic cracking naphtha: Separation mechanism and universal simulation method. AICHE JOURNAL, 67 (5): (e17153). [PMID:] [10.1002/aic.17153] |
| 5. Hong Li, Yuhao Zhang, Liang Zhao, Dexin Sun, Jinsen Gao, Chunming Xu. (2020) Liquid-liquid equilibria and mechanism exploration for the extraction of sulfides from FCC naphtha via organic solvent as extractant. JOURNAL OF MOLECULAR LIQUIDS, [PMID:] [10.1016/j.molliq.2020.114821] |
| 6. Songjie Hua, Yuqi Hu, Liang Zhao, Liyuan Cao, Xiaoqin Wang, Jinsen Gao, Chunming Xu. (2019) Selective Removal of Thiophene Using Surface Molecularly Imprinted Polymers Based on β-Cyclodextrin Porous Carbon Nanospheres and Polycarboxylic Acid Functional Monomers. ENERGY & FUELS, [PMID:] [10.1021/acs.energyfuels.9b02909] |
| 7. Yuhao Zhang, Hui Wang, Liang Zhao, Jinsen Gao, Chunming Xu. (2019) Olefin separation from FCC naphtha by dimethyl sulfoxide: Effect of structure on the separation and correlation of thermodynamic models. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2019.115757] |
| 8. Wen Bing Wu, Sun Xue, Jian Hua Chen, Xiao Li. (2018) High removal of thiophene from model gasoline by porous MIL-101(Cr)/SA hybrid membrane. RSC Advances, 8 (71): (41003-41011). [PMID:35557909] [10.1039/C8RA06579A] |
| 9. Xiafei Guo, Faqiong Zhao, Baizhao Zeng. (2018) Graphene-doped electrochemical copolymer coating of 2,2-bithiophene and 3-methylthiophene for the highly effective solid-phase microextraction of volatile benzene homologues. JOURNAL OF SEPARATION SCIENCE, 41 (10): (2197-2206). [PMID:29436177] [10.1002/jssc.201701330] |
| 10. Shuai Li, Guoliang Liu, Xiuping Ju, Yan Zhang, Jinsheng Zhao. (2017) Synthesis, Characterization and Application of Four Novel Electrochromic Materials Employing Nitrotriphenylamine Unit as the Acceptor and Different Thiophene Derivatives as the Donor. Polymers, 9 (5): (173). [PMID:30970853] [10.3390/polym9050173] |
| 11. Xiafei Guo, Aiziguli mulati, Mian Wu, Jie Zhang, Liu Yang, Faqiong Zhao, Baizhao Zeng. (2017) An ionic liquid doped electrochemical copolymer coating of indole and 3-methylthiophene for the solid-phase microextraction of polycyclic aromatic hydrocarbons. RSC Advances, 7 (36): (22256-22262). [PMID:] [10.1039/C7RA02372C] |
| 12. Liu Yang, Jie Zhang, Faqiong Zhao, Baizhao Zeng. (2016) Electrodeposition of self-assembled poly(3,4-ethylenedioxythiophene) @gold nanoparticles on stainless steel wires for the headspace solid-phase microextraction and gas chromatographic determination of several polycyclic aromatic hydrocarbons. JOURNAL OF CHROMATOGRAPHY A, [PMID:27765417] [10.1016/j.chroma.2016.10.041] |
| 13. Junjie Li, Lei Wang, Xiaole Jia, Xiongzhi Xiang, Cheuk-Lam Ho, Wai-Yeung Wong, Hua Li. (2014) Preparation and thermoelectric properties of diphenylaminobenzylidene-substituted poly(3-methylthiophene methine)/graphite composite. RSC Advances, 4 (107): (62096-62104). [PMID:] [10.1039/C4RA09621E] |
| 14. Lianyi Xu, Qiang Ye, Xuemin Lu, Qinghua Lu. (2014) Electro-Responsively Reversible Transition of Polythiophene Films from Superhydrophobicity to Superhydrophilicity. ACS Applied Materials & Interfaces, [PMID:25116074] [10.1021/am5043627] |
| 15. Jie Zhao, Yu Xie, Zhanggao Le, Yan Luo, Yunhua Gao, Rong Zhong, Yuancheng Qin, Jianfei Pan, Yan Huang. (2013) Preparation and electromagnetic properties of the BaFe12O19/multiwall carbon nanotubes/poly(3-methyl-thiophene) composites. POLYMER COMPOSITES, 34 (11): (1801-1808). [PMID:] [10.1002/pc.22584] |
| 16. Junhao Chen, Yafei Lou, Linan Sun, Azadeh Nilghaz, Shan Liu, Junfei Tian. (2024) Precise and efficient release of pilocarpine for sweat wearables. SENSORS AND ACTUATORS B-CHEMICAL, [PMID:] [10.1016/j.snb.2024.136403] |
| 17. Yanlong Zhao, Fan Lan, Yunrui Li, Ya Huang, Fei Wang, Kangkang Wang, Rufan Zhang. (2025) Coaxial Electroluminochromic Fibers with Dynamic RGB Switching for Pixelated Smart Textiles. ADVANCED MATERIALS, [PMID:40557502] [10.1002/adma.202505012] |
