≥98% 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.
| Pubchem Sid | 488186988 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488186988 |
| Canonical Smiles | C1=CC=C(C(=C1)N=CC=NC2=CC=CC=C2O)O |
| IUPAC Name | 2-[2-(2-hydroxyphenyl)iminoethylideneamino]phenol |
| InChIKey | FZKAPSZEPRQQGK-UHFFFAOYSA-N |
| INCHI | 1S/C14H12N2O2/c17-13-7-3-1-5-11(13)15-9-10-16-12-6-2-4-8-14(12)18/h1-10,17-18H |
| Isomeric SMILES | C1=CC=C(C(=C1)N=CC=NC2=CC=CC=C2O)O |
| WGK Germany | 3 |
| Molecular Weight | 240.26 |
| Beilstein | 2808815 |
| Reaxy-Rn | 2808815 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2808815&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 | Phenols |
| Subclass | 1-hydroxy-4-unsubstituted benzenoids |
| Intermediate Tree Nodes | Not available |
| Direct Parent | 1-hydroxy-4-unsubstituted benzenoids |
| Alternative Parents | 1-hydroxy-2-unsubstituted benzenoids Benzene and substituted derivatives Shiff bases Propargyl-type 1,3-dipolar organic compounds Organopnictogen compounds Organooxygen compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Monocyclic benzene moiety - Shiff base - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Aldimine - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Imine - Aromatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as 1-hydroxy-4-unsubstituted benzenoids. These are phenols that are unsubstituted at the 4-position. |
| 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 |
|---|---|---|---|
 E2608709 | Certificate of Analysis | May 11, 2026 | G100543 |
| A2411539 | Certificate of Analysis | Oct 13, 2025 | G100543 |
| A2411546 | Certificate of Analysis | Oct 13, 2025 | G100543 |
| A2411547 | Certificate of Analysis | Oct 13, 2025 | G100543 |
| A2411548 | Certificate of Analysis | Oct 13, 2025 | G100543 |
| A2411549 | Certificate of Analysis | Oct 13, 2025 | G100543 |
| A2411550 | Certificate of Analysis | Oct 13, 2025 | G100543 |
| A2411569 | Certificate of Analysis | Oct 13, 2025 | G100543 |
| A2411538 | Certificate of Analysis | Oct 13, 2025 | G100543 |
| K2324254 | Certificate of Analysis | Aug 04, 2025 | G100543 |
| K2324253 | Certificate of Analysis | Aug 04, 2025 | G100543 |
| K2324251 | Certificate of Analysis | Aug 04, 2025 | G100543 |
| E2308113 | Certificate of Analysis | Feb 07, 2025 | G100543 |
| B2311733 | Certificate of Analysis | Nov 15, 2024 | G100543 |
| B2311728 | Certificate of Analysis | Nov 15, 2024 | G100543 |
| B2311721 | Certificate of Analysis | Nov 15, 2024 | G100543 |
| B2311846 | Certificate of Analysis | Nov 06, 2024 | G100543 |
| B2311746 | Certificate of Analysis | Nov 06, 2024 | G100543 |
| B2311738 | Certificate of Analysis | Nov 06, 2024 | G100543 |
| K2222455 | Certificate of Analysis | Aug 22, 2024 | G100543 |
| K2324252 | Certificate of Analysis | Nov 15, 2023 | G100543 |
| B2311551 | Certificate of Analysis | Nov 28, 2022 | G100543 |
| B2311538 | Certificate of Analysis | Nov 28, 2022 | G100543 |
| G2227732 | Certificate of Analysis | Dec 03, 2021 | G100543 |
| H2222266 | Certificate of Analysis | Dec 03, 2021 | G100543 |
| Solubility | Insoluble in water; Soluble in Methanol,Benzene,Dioxane,Ethanol |
|---|---|
| Melt Point(°C) | 204°C |
| Molecular Weight | 240.260 g/mol |
| XLogP3 | 2.600 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 240.09 Da |
| Monoisotopic Mass | 240.09 Da |
| Topological Polar Surface Area | 65.200 Ų |
| Heavy Atom Count | 18 |
| Formal Charge | 0 |
| Complexity | 274.000 |
| 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. Yuan Chen, Ting Yao, Yuetong Mu, Kai Zhao, Kejun Zhong, Rong Yan, Chang He, Pengxiang Jia, Wenyan Zhang. (2025) Self-healing and recyclable thermosetting polyurethanes based on dynamic imine and phenol-carbamate bonds. POLYMER, [PMID:] [10.1016/j.polymer.2025.129528] |
