Determine the necessary mass, volume, or concentration for preparing a solution.
technical grade, ≥90% Technical grade 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Sonrisas canónicas | COC1=C(C(=CC(=C1)C(=O)O)Cl)O |
|---|---|
| IUPAC Name | 3-chloro-4-hydroxy-5-methoxybenzoic acid |
| InChIKey | XBRYEHVBBMSSCG-UHFFFAOYSA-N |
| INCHI | 1S/C8H7ClO4/c1-13-6-3-4(8(11)12)2-5(9)7(6)10/h2-3,10H,1H3,(H,11,12) |
| Isómeros SMILES | COC1=C(C(=CC(=C1)C(=O)O)Cl)O |
| Peso molecular | 202.6 |
| Reaxy-Rn | 2648897 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2648897&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 |
| Clase | Benzene and substituted derivatives |
| Subclass | Benzoic acids and derivatives |
| Intermediate Tree Nodes | Methoxybenzoic acids and derivatives |
| Direct Parent | M-methoxybenzoic acids and derivatives |
| Alternative Parents | 3-halobenzoic acids Methoxyphenols Hydroxybenzoic acid derivatives Halobenzoic acids Benzoic acids Phenoxy compounds O-chlorophenols Anisoles Methoxybenzenes Benzoyl derivatives Alkyl aryl ethers Chlorobenzenes Aryl chlorides Monocarboxylic acids and derivatives Carboxylic acids Organochlorides Hydrocarbon derivatives Organic oxides |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | M-methoxybenzoic acid or derivatives - Hydroxybenzoic acid - Methoxyphenol - 3-halobenzoic acid or derivatives - Halobenzoic acid - 3-halobenzoic acid - Halobenzoic acid or derivatives - Benzoic acid - 2-halophenol - Phenoxy compound - Anisole - 2-chlorophenol - Benzoyl - Phenol ether - Methoxybenzene - Halobenzene - Chlorobenzene - Phenol - Alkyl aryl ether - Aryl chloride - Aryl halide - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Ether - Organohalogen compound - Organochloride - Organooxygen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Aromatic homomonocyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as m-methoxybenzoic acids and derivatives. These are benzoic acids in which the hydrogen atom at position 3 of the benzene ring is replaced by a methoxy group. |
| External Descriptors | Not available |
| Peso molecular | 202.590 g/mol |
|---|---|
| XLogP3 | 1.700 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 202.003 Da |
| Monoisotopic Mass | 202.003 Da |
| Topological Polar Surface Area | 66.800 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 197.000 |
| 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 |
| 1. Siwen Li, Hongyan Zhu, Songtao Li, Rasmané SEMDE, Hongbo Teng, Mengqi Shi, Liang Huang, Xinru Lou, Beining Jia, Yan Zhao. (2025) Protocatechuic Acid improves Alzheimer's disease by regulating the cholinergic synaptic signaling pathway. CHEMISTRY & BIODIVERSITY, [PMID:39776239] [10.1002/cbdv.202402771] |
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