≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice 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(=C1[N+](=O)[O-])Cl)S(=O)(=O)Cl |
|---|---|
| IUPAC Name | 5-chloro-4-nitrothiophene-2-sulfonyl chloride |
| InChIKey | SGHAHFHTASPNKN-UHFFFAOYSA-N |
| INCHI | 1S/C4HCl2NO4S2/c5-4-2(7(8)9)1-3(12-4)13(6,10)11/h1H |
| Isomeric SMILES | C1=C(SC(=C1[N+](=O)[O-])Cl)S(=O)(=O)Cl |
| PubChem CID | 2735783 |
| Molecular Weight | 262.09 |
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 | Thiophenes |
| Subclass | Nitrothiophenes |
| Intermediate Tree Nodes | Not available |
| Direct Parent | 3-nitrothiophenes |
| Alternative Parents | Nitroaromatic compounds 2,3,5-trisubstituted thiophenes Aryl chlorides Sulfonyls Sulfonyl chlorides Organosulfonic acids and derivatives Heteroaromatic compounds Propargyl-type 1,3-dipolar organic compounds Organic oxoazanium compounds Organopnictogen compounds Organonitrogen compounds Organochlorides Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | 3-nitrothiophene - Nitroaromatic compound - 2,3,5-trisubstituted thiophene - Aryl chloride - Aryl halide - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl chloride - Sulfonyl halide - Sulfonyl - Heteroaromatic compound - C-nitro compound - Organic nitro compound - Allyl-type 1,3-dipolar organic compound - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Organic oxoazanium - Organopnictogen compound - Organohalogen compound - Organic oxygen compound - Organic nitrogen compound - Organosulfur compound - Organonitrogen compound - Organochloride - Hydrocarbon derivative - Organic oxide - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as 3-nitrothiophenes. These are aromatic heterocyclic compound containing a nitro group attached to a thiophene ring a the 3-position. |
| External Descriptors | Not available |
| Sensitivity | Moisture sensitive |
|---|---|
| Molecular Weight | 262.100 g/mol |
| XLogP3 | 2.700 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 1 |
| Exact Mass | 260.872 Da |
| Monoisotopic Mass | 260.872 Da |
| Topological Polar Surface Area | 117.000 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 307.000 |
| 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 |
K2507518