≥97% 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.
| Canonical Smiles | C1=C(SC=C1Cl)C=O |
|---|---|
| IUPAC Name | 4-chlorothiophene-2-carbaldehyde |
| InChIKey | YYEIZVYJDLYMIH-UHFFFAOYSA-N |
| INCHI | 1S/C5H3ClOS/c6-4-1-5(2-7)8-3-4/h1-3H |
| Isomeric SMILES | C1=C(SC=C1Cl)C=O |
| Molecular Weight | 146.59 |
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 | Carbonyl compounds |
| Intermediate Tree Nodes | Aldehydes |
| Direct Parent | Aryl-aldehydes |
| Alternative Parents | Aryl chlorides Thiophenes Heteroaromatic compounds Organochlorides Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Aryl-aldehyde - Aryl halide - Aryl chloride - Heteroaromatic compound - Thiophene - Organoheterocyclic compound - Organic oxide - Hydrocarbon derivative - Organochloride - Organohalogen compound - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as aryl-aldehydes. These are compounds containing an aldehyde group directly attached to an aromatic ring. |
| 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 |
|---|---|---|---|
 J2513354 | Certificate of Analysis | Aug 06, 2025 | C725362 |
| J2513355 | Certificate of Analysis | Aug 06, 2025 | C725362 |
| J2513356 | Certificate of Analysis | Aug 06, 2025 | C725362 |
| J2513357 | Certificate of Analysis | Aug 06, 2025 | C725362 |
| Sensitivity | light & Moisture sensitive |
|---|---|
| Molecular Weight | 146.600 g/mol |
| XLogP3 | 2.000 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 145.959 Da |
| Monoisotopic Mass | 145.959 Da |
| Topological Polar Surface Area | 45.300 Ų |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Complexity | 96.400 |
| 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 |
