≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Protected from light,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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Kanonisches Lächeln | C#CC1=CC=C(S1)C=O |
|---|---|
| IUPAC Name | 5-ethynylthiophene-2-carbaldehyde |
| InChIKey | AOLOQUDYRSUFBE-UHFFFAOYSA-N |
| INCHI | 1S/C7H4OS/c1-2-6-3-4-7(5-8)9-6/h1,3-5H |
| Isomere SMILES | C#CC1=CC=C(S1)C=O |
| PubChem CID | 15394248 |
| Molekulargewicht | 136.17 |
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 |
| Klasse | Thiophenes |
| Subclass | 2,5-disubstituted thiophenes |
| Intermediate Tree Nodes | Not available |
| Direct Parent | 2,5-disubstituted thiophenes |
| Alternative Parents | Aryl-aldehydes Heteroaromatic compounds Acetylides Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | 2,5-disubstituted thiophene - Aryl-aldehyde - Heteroaromatic compound - Acetylide - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aldehyde - Aromatic heteromonocyclic compound |
| Beschreibung | 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 |
| Empfindlichkeit | Light and air sensitive |
|---|---|
| Molekulargewicht | 136.170 g/mol |
| XLogP3 | 1.700 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 135.998 Da |
| Monoisotopic Mass | 135.998 Da |
| Topological Polar Surface Area | 45.300 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 156.000 |
| 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 |
