for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships 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.
| ALogP | -1.9 |
|---|
| Canonical Smiles | C1=CC(=CC=C1N=NC2=CC(=C(C=C2)O)C(=O)O)S(=O)(=O)N |
|---|---|
| IUPAC Name | 2-hydroxy-5-[(4-sulfamoylphenyl)diazenyl]benzoic acid |
| InChIKey | NBSRUZQXRUNPNY-UHFFFAOYSA-N |
| INCHI | 1S/C13H11N3O5S/c14-22(20,21)10-4-1-8(2-5-10)15-16-9-3-6-12(17)11(7-9)13(18)19/h1-7,17H,(H,18,19)(H2,14,20,21) |
| Isomeric SMILES | C1=CC(=CC=C1N=NC2=CC(=C(C=C2)O)C(=O)O)S(=O)(=O)N |
| Molecular Weight | 321.31 |
| Reaxy-Rn | 1826832 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1826832&ln= |
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 | Azobenzenes |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Azobenzenes |
| Alternative Parents | Salicylic acids Benzenesulfonamides Benzoic acids Benzenesulfonyl compounds Benzoyl derivatives 1-hydroxy-2-unsubstituted benzenoids Organosulfonamides Vinylogous acids Aminosulfonyl compounds Azo compounds Propargyl-type 1,3-dipolar organic compounds Carboxylic acids Organooxygen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Azobenzene - Hydroxybenzoic acid - Benzenesulfonamide - Salicylic acid or derivatives - Salicylic acid - Benzenesulfonyl group - Benzoic acid or derivatives - Benzoic acid - Benzoyl - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Monocyclic benzene moiety - Benzenoid - Organosulfonic acid amide - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Vinylogous acid - Sulfonyl - Aminosulfonyl compound - Azo compound - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Carboxylic acid derivative - Carboxylic acid - Organic oxygen compound - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organosulfur compound - Organonitrogen compound - Organooxygen compound - Aromatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as azobenzenes. These are organonitrogen aromatic compounds that contain a central azo group, where each nitrogen atom is conjugated to a benzene ring. |
| External Descriptors | Not available |
| Molecular Weight | 321.310 g/mol |
|---|---|
| XLogP3 | -1.900 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 4 |
| Exact Mass | 321.042 Da |
| Monoisotopic Mass | 321.042 Da |
| Topological Polar Surface Area | 151.000 Ų |
| Heavy Atom Count | 22 |
| Formal Charge | 0 |
| Complexity | 522.000 |
| 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 |
