≥96% 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Used for the removal and preconcentration of Pb(II), Cu(II), Cr(III) from waste, as well as drinking water. It is also used in the preconcentration of cobalt using C(18) microcolumn with flow injection that is coupled to a flame atomic absorption spectrometry (FI-FAAS) system.
| Pubchem Sid | 488180836 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488180836 |
| Kanonisches Lächeln | C1=CC=C2C(=C1)C=CC(=C2N=O)O |
| IUPAC Name | 1-nitrosonaphthalen-2-ol |
| InChIKey | YXAOOTNFFAQIPZ-UHFFFAOYSA-N |
| INCHI | 1S/C10H7NO2/c12-9-6-5-7-3-1-2-4-8(7)10(9)11-13/h1-6,12H |
| Isomere SMILES | C1=CC=C2C(=C1)C=CC(=C2N=O)O |
| WGK Deutschland | 3 |
| RTECS | QL4725000 |
| UN-Nummer | 2811 |
| Molekulargewicht | 173.17 |
| Beilstein | 776947 |
| Reaxy-Rn | 776947 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=776947&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 |
| Klasse | Naphthalenes |
| Subclass | Naphthols and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Naphthols and derivatives |
| Alternative Parents | 1-hydroxy-2-unsubstituted benzenoids Propargyl-type 1,3-dipolar organic compounds C-nitroso compounds Organopnictogen compounds Organooxygen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homopolycyclic compounds |
| Substituents | 2-naphthol - 1-hydroxy-2-unsubstituted benzenoid - Organic nitroso compound - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - C-nitroso compound - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic homopolycyclic compound |
| Beschreibung | This compound belongs to the class of organic compounds known as naphthols and derivatives. These are naphthalene derivatives carrying one or more hydroxyl (-OH) groups at any ring 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 | Datum | Artikel |
|---|---|---|---|
 K2405075 | Certificate of Analysis | May 11, 2026 | N100734 |
| E2516110 | Certificate of Analysis | Feb 05, 2026 | N100734 |
| L2121044 | Certificate of Analysis | Jan 09, 2025 | N100734 |
| D2321443 | Certificate of Analysis | Oct 14, 2024 | N100734 |
| D2321442 | Certificate of Analysis | Oct 14, 2024 | N100734 |
| D2321441 | Certificate of Analysis | Oct 14, 2024 | N100734 |
| L2121047 | Certificate of Analysis | Apr 03, 2024 | N100734 |
| C2314249 | Certificate of Analysis | Dec 18, 2023 | N100734 |
| J2014088 | Certificate of Analysis | Nov 03, 2023 | N100734 |
| J2014087 | Certificate of Analysis | Nov 03, 2023 | N100734 |
| J2014086 | Certificate of Analysis | May 09, 2022 | N100734 |
| Löslichkeit | Insoluble in water.;Solubility in Methanol almost transparency |
|---|---|
| Empfindlichkeit | Heat Sensitive |
| Schmelzpunkt (°C) | 110.4-110.8°C |
| Molekulargewicht | 173.170 g/mol |
| XLogP3 | 2.300 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 173.048 Da |
| Monoisotopic Mass | 173.048 Da |
| Topological Polar Surface Area | 49.700 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 195.000 |
| 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. Yan Bao, Lu Gao, Pei Han, Feng Liu, Junbing Zhou, Wenbo Zhang. (2024) Multi-color photochromic waterborne polyurethane with high color fastness from hydroxyl-functionalized trichromatic spiropyrans. DYES AND PIGMENTS, [PMID:] [10.1016/j.dyepig.2024.112577] |
| 2. Mengmeng Kang, Xingmeng Su, Yuanchang Zhang, Yu Yao, Olayinka Oderinde, Guodong Fu. (2025) Self-Healing Negative Photochromic Hydrogel for Rewritable Display. ACS Applied Polymer Materials, [PMID:] [10.1021/acsapm.5c00573] |
