Determine the necessary mass, volume, or concentration for preparing a solution.
≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C,Argon charged Ships Ice chest + Ice pads 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 10 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
4-Chloro-1-naphthol is primarily used for the detection of proteins, it gives a characteristic purple precipitate and the reactions are easily controllable. It can be used as a substitute for benzidine compounds, which are considered to be carcinogenic.
| Pubchem Sid | 488181433 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488181433 |
| Sonrisas canónicas | C1=CC=C2C(=C1)C(=CC=C2Cl)O |
| IUPAC Name | 4-chloronaphthalen-1-ol |
| InChIKey | LVSPDZAGCBEQAV-UHFFFAOYSA-N |
| INCHI | 1S/C10H7ClO/c11-9-5-6-10(12)8-4-2-1-3-7(8)9/h1-6,12H |
| Isómeros SMILES | C1=CC=C2C(=C1)C(=CC=C2Cl)O |
| WGK Alemania | 3 |
| Peso molecular | 178.61 |
| Beilstein | 509750 |
| Reaxy-Rn | 509750 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=509750&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 | Naphthalenes |
| Subclass | Naphthols and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Naphthols and derivatives |
| Alternative Parents | Chloronaphthalenes 1-hydroxy-2-unsubstituted benzenoids Aryl chlorides Organooxygen compounds Organochlorides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homopolycyclic compounds |
| Substituents | Chloronaphthalene - 1-naphthol - 1-hydroxy-2-unsubstituted benzenoid - Aryl halide - Aryl chloride - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Organochloride - Organohalogen compound - Aromatic homopolycyclic compound |
| Descripción | 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 | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Mar 12, 2025 | C109038 | |
| Certificate of Analysis | Mar 20, 2023 | C109038 | |
| Certificate of Analysis | Mar 20, 2023 | C109038 | |
| Certificate of Analysis | Mar 20, 2023 | C109038 | |
| Certificate of Analysis | Mar 20, 2023 | C109038 | |
| Certificate of Analysis | Mar 20, 2023 | C109038 | |
| Certificate of Analysis | Mar 20, 2023 | C109038 |
| Solubilidad | Soluble in Methanol |
|---|---|
| Sensibilidad | Air & Light Sensitive |
| Punto de fusión (°C) | 117-120°C |
| Peso molecular | 178.610 g/mol |
| XLogP3 | 3.900 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 178.019 Da |
| Monoisotopic Mass | 178.019 Da |
| Topological Polar Surface Area | 20.200 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 160.000 |
| 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. Xiaoran Tan, Jiaxin Liang, Haihan Yu, Yuanyuan Chen, Li Shan, Shenguang Ge, Lina Zhang, Li Li, Jinghua Yu. (2023) Magnetic field enabled spin-state reconfiguration for highly sensitive paper-based photoelectrochemical bioanalysis. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2023.144626] |
| 2. Jia Ding, Fei Liu, Chunling Qi, Yunlei Zhou, Huanshun Yin, Shiyun Ai. (2021) Enhanced photoactivity of perovskite Bi4NbO8Cl/PTC-NH2 heterojunction and its application for photoelectrochemical sensing of DNA hydroxymethylation. SENSORS AND ACTUATORS B-CHEMICAL, [PMID:] [10.1016/j.snb.2021.130211] |
| 3. Saibo Chen, Hao Nan, Xuan Zhang, Yuting Yan, Zhou Zhou, Ying Zhang, Kun Wang. (2017) One-step hydrothermal treatment to fabricate Bi2WO6-reduced graphene oxide nanocomposites for enhanced visible light photoelectrochemical performance. Journal of Materials Chemistry B, 5 (20): (3718-3727). [PMID:32264060] [10.1039/C6TB02493A] |
| 4. Su Yuan, Zhang Ziyu, Zhang Hongfang. (2025) A dual-mode biosensor for microRNA detection based on DNA tetrahedron-gated nanochannels. MICROCHIMICA ACTA, 192 (2): (1-9). [PMID:39827251] [10.1007/s00604-025-06950-3] |
| 5. Xianchen Hu, Yali Xu, Yuexi Lin, Xinghe Chen, Junshan Lin. (2025) Tyramine–enzyme conjugate repeats for an interdigitated capacitance immunosensing array in the detection of neuroblastoma biomarker neuron-specific enolase. ANALYST, 150 (5): (914-921). [PMID:39881580] [10.1039/D4AN01442A] |
| 6. Yidong Zhou, Zhijian Ke, Hangting Ye, Mengting Hong, Yifei Xu, Mingliang Zhang, Wankui Jiang, Qing Hong. (2020) Hydrolase CehA and a Novel Two-Component 1-Naphthol Hydroxylase CehC1C2 are Responsible for the Two Initial Steps of Carbaryl Degradation in Rhizobium sp. X9. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, [PMID:33264024] [10.1021/acs.jafc.0c03845] |
| 7. Xiaoyu Yang, Youlin Tang, Runzi Zhang, Yao Liu, Mengjun Wang, Juan Zhang, Yi He. (2025) A novel SERS aptasensor based on Au-Mn-Cu nanozyme induced catalytic precipitation reactions combining with catalytic hairpin assembly strategy for sensitive detection of chloramphenicol. JOURNAL OF FOOD COMPOSITION AND ANALYSIS, [PMID:] [10.1016/j.jfca.2025.108402] |
| 8. Lihui Zhao, Can Jin, He Liu, Zhaozhe Yang, Yupeng Liu. (2026) Natural bamboo-derived porous carbon activates PMS for BPA degradation: A singlet oxygen-dominated nonradical pathway. Journal of Environmental Sciences, [PMID:] [10.1016/j.jes.2026.01.022] |
| 9. Qinyan Chen, Qiong Lin, Yibin Zeng, Haining Li, Xiao Han, Dianping Tang, Gaoda Ju. (2026) Pencil-drawn paper-based portable photoelectrochemical immunoassay of carbohydrate antigen 19-9 based on TiO2 hollow cube homogeneous junctions. ANALYTICA CHIMICA ACTA, [PMID:41813360] [10.1016/j.aca.2026.345288] |
| 10. Xie Zhoujian, Wu Jiawen, Huang Kejing, Tan Xuecai. (2026) Strand displacement–triggered biocatalytic precipitation on ZIF-8/Bi2S3 photoelectrode: an aptasensing platform for sub-nanomolar kanamycin determination. ANALYTICAL AND BIOANALYTICAL CHEMISTRY, [PMID:] [10.1007/s00216-026-06418-0] |