Determine the necessary mass, volume, or concentration for preparing a solution.
≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Argon charged Ships Normal 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 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
2,5-Thiophenedicarboxaldehyde can be prepared from 2,5-bis(chloromethyl)thiophene by the application of Krohnke′s method.
2,5-Thiophenedicarboxaldehyde may be employed in the following studies: · Asymmetric synthesis of bis-homoallylic alcohols. · Synthesis of new symmetrical arylene bisimide derivatives. · As dialdehyde monomer in the synthesis of silicon-containing poly(p-phenylenevinylene)-related copolymers having uniform p-conjugated segment regulated by organosilicon units. · Synthesis of 2,5-bis[2-(5-N-isopropylamidino)benzimidazoyl]thiophene hydrochloride.
| Pubchem Sid | 504759383 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504759383 |
| Sonrisas canónicas | C1=C(SC(=C1)C=O)C=O |
| IUPAC Name | thiophene-2,5-dicarbaldehyde |
| InChIKey | OTMRXENQDSQACG-UHFFFAOYSA-N |
| INCHI | 1S/C6H4O2S/c7-3-5-1-2-6(4-8)9-5/h1-4H |
| Isómeros SMILES | C1=C(SC(=C1)C=O)C=O |
| WGK Alemania | 3 |
| PubChem CID | 587784 |
| Peso molecular | 140.16 |
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 |
| Clase | Thiophenes |
| Subclass | 2,5-disubstituted thiophenes |
| Intermediate Tree Nodes | Not available |
| Direct Parent | 2,5-disubstituted thiophenes |
| Alternative Parents | Aryl-aldehydes Heteroaromatic compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | 2,5-disubstituted thiophene - Aryl-aldehyde - Heteroaromatic compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aldehyde - Aromatic heteromonocyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as 2,5-disubstituted thiophenes. These are organic compounds containing a thiophene that is disubstituted at the C-2, and C5-positions. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Jun 06, 2026 | T122401 | |
| Certificate of Analysis | Jun 06, 2026 | T122401 | |
| Certificate of Analysis | Jun 06, 2026 | T122401 | |
| Certificate of Analysis | Jun 06, 2026 | T122401 | |
| Certificate of Analysis | Oct 27, 2025 | T122401 | |
| Certificate of Analysis | Oct 27, 2025 | T122401 | |
| Certificate of Analysis | Oct 27, 2025 | T122401 | |
| Certificate of Analysis | Jul 04, 2024 | T122401 | |
| Certificate of Analysis | Jul 04, 2024 | T122401 | |
| Certificate of Analysis | Dec 27, 2023 | T122401 | |
| Certificate of Analysis | Dec 27, 2023 | T122401 | |
| Certificate of Analysis | Dec 27, 2023 | T122401 | |
| Certificate of Analysis | Dec 27, 2023 | T122401 | |
| Certificate of Analysis | Dec 27, 2023 | T122401 | |
| Certificate of Analysis | Jun 07, 2023 | T122401 | |
| Certificate of Analysis | Jun 07, 2023 | T122401 |
| Punto de fusión (°C) | 115-117°C |
|---|---|
| Peso molecular | 140.160 g/mol |
| XLogP3 | 1.200 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 139.993 Da |
| Monoisotopic Mass | 139.993 Da |
| Topological Polar Surface Area | 62.400 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 110.000 |
| 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. Zirun Chen, Junlong Huang, Yin Cui, Ruowen Fu. (2022) Precisely tailored morphology of polyimine for simple synthesis of metal sulfide/carbon flower-like superstructures. CARBON, [PMID:] [10.1016/j.carbon.2022.01.021] |
| 2. Kanagaraj Rajalakshmi, Selvaraj Muthusamy, Meng Xie, Yun-Sik Nam, Byeong-hyeon Lee, Kang-Bong Lee, Yuanguo Xu, Jimin Xie. (2021) Fabrication of thiophene decorated side chain entanglement free COFs for highly regenerable mercury extraction. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2021.133149] |
| 3. Baowen Sun, Chunsheng Wang, Shuhua Han, Yongfeng Hu, Lijuan Zhang. (2016) Metal-enhanced fluorescence-based multilayer core–shell Ag-nanocube@SiO2@PMOs nanocomposite sensor for Cu2+ detection. RSC Advances, 6 (66): (61109-61118). [PMID:] [10.1039/C6RA11598E] |
| 4. Pengyi Guo, Yu-e Shi, Song Shen, Chengyan Zhou, Jingjing Jiang, Zhenguang Wang. (2024) Achieving Efficient Room-Temperature Phosphorescence in the Host–Guest System through Covalent-Bond-Strengthened Hydrogen Bonding. Journal of Physical Chemistry C, [PMID:] [10.1021/acs.jpcc.4c00285] |
| 5. Guangping Xia, Yipeng Huang, Shi Yu, Bingmei Lai, Zhenyu Li, Guihua Ruan. (2024) Facile synthesis of uniform, spherical, nitrogen- and sulfur-rich covalent organic frameworks for efficient extraction of herbicides containing chlorophenyl and acylamino groups. MICROCHEMICAL JOURNAL, [PMID:] [10.1016/j.microc.2024.110259] |