Determine the necessary mass, volume, or concentration for preparing a solution.
≥98%(GC) 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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504753750 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504753750 |
| Canonical Smiles | CC1=CC(=C(C=C1)C=O)O |
| IUPAC Name | 2-hydroxy-4-methylbenzaldehyde |
| InChIKey | JODRRPJMQDFCBJ-UHFFFAOYSA-N |
| INCHI | 1S/C8H8O2/c1-6-2-3-7(5-9)8(10)4-6/h2-5,10H,1H3 |
| Isomeric SMILES | CC1=CC(=C(C=C1)C=O)O |
| WGK Germany | 3 |
| Molecular Weight | 136.15 |
| Reaxy-Rn | 2040674 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2040674&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 |
| Class | Organooxygen compounds |
| Subclass | Carbonyl compounds |
| Intermediate Tree Nodes | Aldehydes - Aryl-aldehydes - Benzaldehydes |
| Direct Parent | Hydroxybenzaldehydes |
| Alternative Parents | Meta cresols Benzoyl derivatives Toluenes 1-hydroxy-4-unsubstituted benzenoids 1-hydroxy-2-unsubstituted benzenoids Vinylogous acids Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Hydroxybenzaldehyde - M-cresol - Benzoyl - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Toluene - Phenol - Benzenoid - Monocyclic benzene moiety - Vinylogous acid - Organic oxide - Hydrocarbon derivative - Aromatic homomonocyclic compound |
| Description | 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 | 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 | Feb 05, 2026 | H124155 | |
| Certificate of Analysis | Feb 05, 2026 | H124155 | |
| Certificate of Analysis | Dec 12, 2025 | H124155 | |
| Certificate of Analysis | Dec 12, 2025 | H124155 | |
| Certificate of Analysis | Jul 05, 2024 | H124155 | |
| Certificate of Analysis | Jul 05, 2024 | H124155 | |
| Certificate of Analysis | Jul 05, 2024 | H124155 | |
| Certificate of Analysis | Jul 05, 2024 | H124155 | |
| Certificate of Analysis | May 06, 2023 | H124155 |
| Solubility | Soluble in Methanol |
|---|---|
| Sensitivity | Air Sensitive |
| Boil Point(°C) | 223°C |
| Melt Point(°C) | 60.0-64.0°C |
| Molecular Weight | 136.150 g/mol |
| XLogP3 | 1.700 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 136.052 Da |
| Monoisotopic Mass | 136.052 Da |
| Topological Polar Surface Area | 37.300 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 122.000 |
| 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. Liduo Chen, Jinyan Tan, Tianyu Lan, Hongliang Huo, Liyuan Sun, Yan Jiang, Na Zhang, Cuiqin Li, Jun Wang. (2023) Effect of Ligand Structure on Ethylene Oligomerization over Salicylaldehyde Imine Nickel Complexes: Experiments and Calculations. APPLIED ORGANOMETALLIC CHEMISTRY, 37 (12): (e7276). [PMID:] [10.1002/aoc.7276] |
| 2. Long Yu, Ruoxuan Guo, Yaru Yuan, Pengchen Su, Xin Li, Yuejie Ai, Mingtai Sun, Xiangke Wang, Dejian Huang, Suhua Wang. (2022) Methyl position affect the fluorescence performance of HBT derivatives for the detection of hypochlorite under alkaline condition. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, [PMID:35797952] [10.1016/j.saa.2022.121583] |
| 3. Zhichao Zeng, Ruiyue Ma, Chun Liu, Yongqian Xu, Hongjuan Li, Fengyu Liu, Shiguo Sun. (2017) A crab-like fluorescent probe for Ga(III) detection in body fluids and biological tissues. SENSORS AND ACTUATORS B-CHEMICAL, [PMID:] [10.1016/j.snb.2017.04.179] |