Determine the necessary mass, volume, or concentration for preparing a solution.
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≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Argon charged,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 38 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
2,4-Dihydroxybenzaldehyde undergoes regioselective mono-benzylation reaction under extremely mild basic conditions. It undergoes condensation reaction with isonicotinic acid hydrazide in methanol to yield 2,4-dihydroxybenzaldehyde isonicotinoyl hydrazone, a new fluorescent reagent.
Usually used in two-step synthesis of ethyl 3,5-dibromo-2,4-dihydroxycinnamate.
| Pubchem Sid | 488180337 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488180337 |
| Sonrisas canónicas | C1=CC(=C(C=C1O)O)C=O |
| IUPAC Name | 2,4-dihydroxybenzaldehyde |
| InChIKey | IUNJCFABHJZSKB-UHFFFAOYSA-N |
| INCHI | 1S/C7H6O3/c8-4-5-1-2-6(9)3-7(5)10/h1-4,9-10H |
| Isómeros SMILES | C1=CC(=C(C=C1O)O)C=O |
| WGK Alemania | 3 |
| RTECS | VH3600000 |
| Número ONU | 1988 |
| Peso molecular | 138.12 |
| Beilstein | 878548 |
| Reaxy-Rn | 878548 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=878548&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 | Organic oxygen compounds |
| Clase | Organooxygen compounds |
| Subclass | Carbonyl compounds |
| Intermediate Tree Nodes | Aldehydes - Aryl-aldehydes - Benzaldehydes |
| Direct Parent | Hydroxybenzaldehydes |
| Alternative Parents | Resorcinols Benzoyl derivatives 1-hydroxy-4-unsubstituted benzenoids 1-hydroxy-2-unsubstituted benzenoids Vinylogous acids Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Hydroxybenzaldehyde - Resorcinol - Benzoyl - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Benzenoid - Monocyclic benzene moiety - Vinylogous acid - Organic oxide - Hydrocarbon derivative - Aromatic homomonocyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as hydroxybenzaldehydes. These are organic aromatic compounds containing a benzene ring carrying an aldehyde group and a hydroxyl group. |
| External Descriptors | dihydroxybenzaldehyde |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Mar 24, 2026 | D106474 | |
| Certificate of Analysis | Mar 24, 2026 | D106474 | |
| Certificate of Analysis | Jun 24, 2025 | D106474 | |
| Certificate of Analysis | Jun 17, 2025 | D106474 | |
| Certificate of Analysis | Jun 17, 2025 | D106474 | |
| Certificate of Analysis | Apr 18, 2025 | D106474 | |
| Certificate of Analysis | Apr 18, 2025 | D106474 | |
| Certificate of Analysis | Feb 07, 2025 | D106474 | |
| Certificate of Analysis | Feb 07, 2025 | D106474 | |
| Certificate of Analysis | Feb 07, 2025 | D106474 | |
| Certificate of Analysis | Feb 07, 2025 | D106474 | |
| Certificate of Analysis | Feb 07, 2025 | D106474 | |
| Certificate of Analysis | Jan 20, 2025 | D106474 | |
| Certificate of Analysis | Jan 13, 2025 | D106474 | |
| Certificate of Analysis | Apr 23, 2023 | D106474 | |
| Certificate of Analysis | Apr 23, 2023 | D106474 | |
| Certificate of Analysis | Mar 18, 2023 | D106474 | |
| Certificate of Analysis | Mar 18, 2023 | D106474 |
| Solubilidad | Soluble in water. Solubility in methanol is almost transparent. Easily soluble in alcohol, ethyl ether, chloroform, glacial acetic acid. Insoluble in benzene and easily decomposes under strong acid strong alkali. |
|---|---|
| Sensibilidad | Air sensitive |
| Punto de ebullición (°C) | 228°C/22mmHg |
| Punto de fusión (°C) | 134-139°C |
| Peso molecular | 138.120 g/mol |
| XLogP3 | 1.500 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 138.032 Da |
| Monoisotopic Mass | 138.032 Da |
| Topological Polar Surface Area | 57.500 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 124.000 |
| 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 |
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