1,8-Dihydroxynaphthalene - ≥97% , CAS No.569-42-6

CAS: 569-42-6 Cat. No.: D139008 Molecular Weight: 160.17 Beilstein Registry Number: 2044947 EC Number: 209-316-5

GRADE & PURITY ≥97%

Synonyms

SCHEMBL70219 | FS-3227 | 1,8-Dihydroxynaphthalene | UNII-JEW2VB8R33 | 8-hydroxy-1-naphthol | SY027091 | AB90058 | CHEBI:167604 | YSSJ3004 | 1-Hydroxy-8-naphthol | Z415933894 | 1,8-Naphthalindiol | MFCD00042701 | AM20050054 | DTXSID80205435 | 1,8-Naphthale

Storage

Store at 2-8°C

Shipped In

Wet ice

Overview

Application：

1,8-Dihydroxynaphthalene (DHN) can be used as:
An intermediate in the preparation of benzo analogs of spiromamakone A.
A starting material to synthesize naphthopyran derivatives.
An intermediate in the total synthesis of palmarumycin CP17 analogs.

Specifications

Synonyms

SCHEMBL70219 | FS-3227 | 1, 8-Dihydroxynaphthalene | UNII-JEW2VB8R33 | 8-hydroxy-1-naphthol | SY027091 | AB90058 | CHEBI:167604 | YSSJ3004 | 1-Hydroxy-8-naphthol | Z415933894 | 1, 8-Naphthalindiol | MFCD00042701 | AM20050054 | DTXSID80205435 | 1, 8-Naphthale

Specifications & Purity

≥97%

Storage

Store at 2-8°C

Shipped In

Wet ice

This product requires cold chain shipping. Ground and other economy services are not available.

Purity

≥97%

Names and Identifiers

• Pubchem Sid: 504754289
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/504754289
• Canonical Smiles: C1=CC2=C(C(=C1)O)C(=CC=C2)O
• IUPAC Name: naphthalene-1,8-diol
• InChIKey: OENHRRVNRZBNNS-UHFFFAOYSA-N
• INCHI: 1S/C10H8O2/c11-8-5-1-3-7-4-2-6-9(12)10(7)8/h1-6,11-12H
• Isomeric SMILES: C1=CC2=C(C(=C1)O)C(=CC=C2)O
• WGK Germany: 3
• Molecular Weight: 160.17
• Beilstein: 2044947
• Reaxy-Rn: 2044947
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2044947&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Benzenoids
    • Class Naphthalenes
      • Subclass Naphthols and derivatives

• Kingdom: Organic compounds
• Superclass: Benzenoids
• Class: Naphthalenes
• Subclass: Naphthols and derivatives
• Intermediate Tree Nodes: Not available
• Direct Parent: Naphthols and derivatives
• Alternative Parents: 1-hydroxy-4-unsubstituted benzenoids 1-hydroxy-2-unsubstituted benzenoids Organooxygen compounds Hydrocarbon derivatives
• Molecular Framework: Aromatic homopolycyclic compounds
• Substituents: 1-naphthol - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aromatic homopolycyclic compound
• Description: 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

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Associated Targets(Human)

T-24 (2342 Activities)

Explore this target

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

HFL1 (586 Activities)

Explore this target

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Mechanisms of Action

Chemical and Physical Properties

• Melt Point(°C): 137-143℃
• Molecular Weight: 160.170 g/mol
• XLogP3: 2.800
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 160.052 Da
• Monoisotopic Mass: 160.052 Da
• Topological Polar Surface Area: 40.500 Ų
• Heavy Atom Count: 12
• Formal Charge: 0
• Complexity: 142.000
• 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

References

1. Qing Li, Yujuan Guo, Meijia Wu, Fei Deng, Jieying Feng, Jiafeng Liu, Sheng Liu, Chaoliu Ouyang, Wengui Duan, Shunmin Yi, Guangfu Liao.  (2023)  Fluorinated Polyimide/Allomelanin Nanocomposites for UV-Shielding Applications.  MOLECULES,  28  (14): (5523).  [PMID:37513395] [10.3390/molecules28145523]

2. Yajing Xiang, Xiaoliang Qi, Erya Cai, Chaofan Zhang, Jiajia Wang, Yulong Lan, Hui Deng, Jianliang Shen, Rongdang Hu.  (2023)  Highly efficient bacteria-infected diabetic wound healing employing a melanin-reinforced biopolymer hydrogel.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2023.141852]

3. Wei Bai, Yixin Ji, Ahmed Olalekan Omoniyi, Yi Xiao, Wenfei Li, Dongdong Chen, Cunyou Chen, Yang Zhou, Jianfu Zhang.  (2025)  Chameleon-Inspired adaptive Photoreactive polyurethane films for dynamic secure multidimensional “Burn-after-Reading” encryption.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.159316]

4. Yifei Ma, Lijie Zhang, Hong Yang, Shanshan Zhu, Jinhua Liu.  (2025)  Imidazole-triggered in situ fluorescence reaction system for quantitatively determination of dopamine from multiple sources.  TALANTA,      [PMID:40157196] [10.1016/j.talanta.2025.127975]

5. Erya Cai, Xiaoliang Qi, Yizuo Shi, Xinxin Ge, Yajing Xiang, Hangbin Xu, Ying Li, Yulong Lan, Jianliang Shen, Rongdang Hu, Hui Deng.  (2024)  Immunomodulatory melanin@Pt nanoparticle-reinforced adhesive hydrogels for healing diabetic oral ulcers.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.150372]