≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C 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.
| Pubchem Sid | 504752947 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504752947 |
| Canonical Smiles | COC1=CC(=CC(=C1O)O)C(=O)O |
| IUPAC Name | 3,4-dihydroxy-5-methoxybenzoic acid |
| InChIKey | KWCCUYSXAYTNKA-UHFFFAOYSA-N |
| INCHI | 1S/C8H8O5/c1-13-6-3-4(8(11)12)2-5(9)7(6)10/h2-3,9-10H,1H3,(H,11,12) |
| Isomeric SMILES | COC1=CC(=CC(=C1O)O)C(=O)O |
| Molecular Weight | 184.15 |
| Beilstein | 2695762 |
| Reaxy-Rn | 2695762 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2695762&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 | Benzoic acids and derivatives |
| Intermediate Tree Nodes | Hydroxybenzoic acid derivatives |
| Direct Parent | Gallic acid and derivatives |
| Alternative Parents | M-methoxybenzoic acids and derivatives Methoxyphenols Benzoic acids Phenoxy compounds Methoxybenzenes Catechols Benzoyl derivatives Anisoles Alkyl aryl ethers 1-hydroxy-4-unsubstituted benzenoids 1-hydroxy-2-unsubstituted benzenoids Monocarboxylic acids and derivatives Carboxylic acids Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Gallic acid or derivatives - M-methoxybenzoic acid or derivatives - Methoxyphenol - Benzoic acid - Anisole - Phenoxy compound - Benzoyl - Catechol - Phenol ether - Methoxybenzene - 1-hydroxy-2-unsubstituted benzenoid - 1-hydroxy-4-unsubstituted benzenoid - Alkyl aryl ether - Phenol - Monocarboxylic acid or derivatives - Ether - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Aromatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as gallic acid and derivatives. These are compounds containing a 3,4,5-trihydroxybenzoic acid moiety. |
| External Descriptors | catechols - benzoic acids |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 F2204196 | Certificate of Analysis | Mar 04, 2025 | D332435 |
| F2204225 | Certificate of Analysis | Mar 04, 2025 | D332435 |
| F2204232 | Certificate of Analysis | Mar 04, 2025 | D332435 |
| F2204234 | Certificate of Analysis | Mar 04, 2025 | D332435 |
| F2204358 | Certificate of Analysis | Mar 04, 2025 | D332435 |
| Solubility | Soluble in methanol and ethyl acetate. |
|---|---|
| Refractive Index | n20D1.63 (Predicted) |
| Boil Point(°C) | 433.72° C at 760 mmHg (Predicted) |
| Melt Point(°C) | 216-218° C |
| Molecular Weight | 184.150 g/mol |
| XLogP3 | 0.700 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 2 |
| Exact Mass | 184.037 Da |
| Monoisotopic Mass | 184.037 Da |
| Topological Polar Surface Area | 87.000 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 193.000 |
| 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 |
