≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Metal indicator and spectrophotometric reagent for transition metals
| Pubchem Sid | 488185067 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488185067 |
| Canonical Smiles | C1=CC(=C(C=C1O)O)N=NC2=NC=CS2 |
| IUPAC Name | 4-(1,3-thiazol-2-yldiazenyl)benzene-1,3-diol |
| InChIKey | SHNIKUXMZFPPCS-UHFFFAOYSA-N |
| INCHI | 1S/C9H7N3O2S/c13-6-1-2-7(8(14)5-6)11-12-9-10-3-4-15-9/h1-5,13-14H |
| Isomeric SMILES | C1=CC(=C(C=C1O)O)N=NC2=NC=CS2 |
| WGK Germany | 3 |
| PubChem CID | 75253 |
| Molecular Weight | 221.24 |
| Beilstein | 204257 |
| Reaxy-Rn | 204257 |
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 | Benzenoids |
| Class | Phenols |
| Subclass | Benzenediols |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Resorcinols |
| Alternative Parents | 1-hydroxy-4-unsubstituted benzenoids 1-hydroxy-2-unsubstituted benzenoids Benzene and substituted derivatives Thiazoles Heteroaromatic compounds Azo compounds Propargyl-type 1,3-dipolar organic compounds Azacyclic compounds Organooxygen compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Resorcinol - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Monocyclic benzene moiety - Azole - Heteroaromatic compound - Thiazole - Azo compound - Azacycle - Organoheterocyclic compound - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Organic oxygen compound - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as resorcinols. These are compounds containing a resorcinol moiety, which is a benzene ring bearing two hydroxyl groups at positions 1 and 3. |
| 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 |
|---|---|---|---|
 K2228718 | Certificate of Analysis | Jun 09, 2026 | T112995 |
| K2228720 | Certificate of Analysis | Jun 09, 2026 | T112995 |
| K2228721 | Certificate of Analysis | Jun 09, 2026 | T112995 |
| K2228780 | Certificate of Analysis | Jun 09, 2026 | T112995 |
| K2228786 | Certificate of Analysis | Jun 09, 2026 | T112995 |
| L2501519 | Certificate of Analysis | Nov 20, 2025 | T112995 |
| L2501521 | Certificate of Analysis | Nov 20, 2025 | T112995 |
| L2504638 | Certificate of Analysis | Nov 20, 2025 | T112995 |
| A2331193 | Certificate of Analysis | Nov 08, 2024 | T112995 |
| K2228719 | Certificate of Analysis | Sep 19, 2024 | T112995 |
| Melt Point(°C) | 209 °C(dec.) |
|---|---|
| Molecular Weight | 221.240 g/mol |
| XLogP3 | 2.400 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 2 |
| Exact Mass | 221.026 Da |
| Monoisotopic Mass | 221.026 Da |
| Topological Polar Surface Area | 106.000 Ų |
| Heavy Atom Count | 15 |
| Formal Charge | 0 |
| Complexity | 239.000 |
| 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 |
