Determine the necessary mass, volume, or concentration for preparing a solution.
≥97% 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504758859 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504758859 |
| Canonical Smiles | C1=CC(=C(C=C1O)O)C=CC(=O)O |
| IUPAC Name | (E)-3-(2,4-dihydroxyphenyl)prop-2-enoic acid |
| InChIKey | HGEFWFBFQKWVMY-DUXPYHPUSA-N |
| INCHI | 1S/C9H8O4/c10-7-3-1-6(8(11)5-7)2-4-9(12)13/h1-5,10-11H,(H,12,13)/b4-2+ |
| Isomeric SMILES | C1=CC(=C(C=C1O)O)/C=C/C(=O)O |
| WGK Germany | 3 |
| Molecular Weight | 180.16 |
| Reaxy-Rn | 2210875 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2210875&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 | Phenylpropanoids and polyketides |
| Class | Cinnamic acids and derivatives |
| Subclass | Hydroxycinnamic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Hydroxycinnamic acids |
| Alternative Parents | Cinnamic acids Styrenes Resorcinols 1-hydroxy-4-unsubstituted benzenoids 1-hydroxy-2-unsubstituted benzenoids Monocarboxylic acids and derivatives Carboxylic acids Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Cinnamic acid - Hydroxycinnamic acid - Styrene - Resorcinol - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Monocyclic benzene moiety - Benzenoid - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Organic oxide - Organic oxygen compound - Hydrocarbon derivative - Carbonyl group - Organooxygen compound - Aromatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as hydroxycinnamic acids. These are compounds containing an cinnamic acid where the benzene ring is hydroxylated. |
| 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 |
|---|---|---|---|
| Certificate of Analysis | Aug 11, 2025 | D139088 | |
| Certificate of Analysis | Jun 09, 2025 | D139088 | |
| Certificate of Analysis | Nov 17, 2022 | D139088 | |
| Certificate of Analysis | Jan 06, 2022 | D139088 | |
| Certificate of Analysis | Jan 06, 2022 | D139088 |
| Molecular Weight | 180.160 g/mol |
|---|---|
| XLogP3 | 1.200 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 180.042 Da |
| Monoisotopic Mass | 180.042 Da |
| Topological Polar Surface Area | 77.800 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 212.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 1 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 1 |
| Covalently-Bonded Unit Count | 1 |
| 1. Yuefang Sun, Lei Zhou, Tao Liao, Junping Liu, Kaibo Yu, Liqiang Zou, Wei Zhou, Wei Liu. (2021) Comparing the effect of benzoic acid and cinnamic acid hydroxyl derivatives on polyphenol oxidase: activity, action mechanism, and molecular docking. JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE, 102 (9): (3771-3780). [PMID:34921410] [10.1002/jsfa.11725] |