≥98% 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.
| Pubchem Sid | 488199567 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488199567 |
| Canonical Smiles | C1=CC(=C(C=C1N)N)O.OS(=O)(=O)O |
| IUPAC Name | 2,4-diaminophenol;sulfuric acid |
| InChIKey | JKMWKYDJCPSJSI-UHFFFAOYSA-N |
| INCHI | 1S/C6H8N2O.H2O4S/c7-4-1-2-6(9)5(8)3-4;1-5(2,3)4/h1-3,9H,7-8H2;(H2,1,2,3,4) |
| Isomeric SMILES | C1=CC(=C(C=C1N)N)O.OS(=O)(=O)O |
| Molecular Weight | 222.22 |
| Reaxy-Rn | 41219239 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=41219239&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 | Benzenoids |
| Class | Benzene and substituted derivatives |
| Subclass | Aniline and substituted anilines |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Aniline and substituted anilines |
| Alternative Parents | p-Aminophenols o-Aminophenols 1-hydroxy-2-unsubstituted benzenoids Organic sulfuric acids Primary amines Organooxygen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Aminophenol - P-aminophenol - O-aminophenol - Aniline or substituted anilines - 1-hydroxy-2-unsubstituted benzenoid - Sulfuric acid - Phenol - Organic sulfuric acid or derivatives - Amine - Primary amine - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Aromatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as aniline and substituted anilines. These are organic compounds containing an aminobenzene moiety. |
| 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 |
|---|---|---|---|
 I2208695 | Certificate of Analysis | Jun 11, 2026 | D154509 |
| I2208715 | Certificate of Analysis | Jun 11, 2026 | D154509 |
| I2208716 | Certificate of Analysis | Jun 11, 2026 | D154509 |
| I2208717 | Certificate of Analysis | Jun 11, 2026 | D154509 |
| I2208718 | Certificate of Analysis | Jun 11, 2026 | D154509 |
| F2327276 | Certificate of Analysis | Sep 22, 2022 | D154509 |
| Solubility | Soluble in water |
|---|---|
| Molecular Weight | 222.220 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 5 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 0 |
| Exact Mass | 222.031 Da |
| Monoisotopic Mass | 222.031 Da |
| Topological Polar Surface Area | 155.000 Ų |
| Heavy Atom Count | 14 |
| Formal Charge | 0 |
| Complexity | 178.000 |
| 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 | 2 |
