1,3-Dihydroxynaphthalene - ≥98%(HPLC) , CAS No.132-86-5

CAS: 132-86-5 Cat. No.: D106385 Molecular Weight: 160.17 Beilstein Registry Number: 2044002 EC Number: 205-079-7

GRADE & PURITY ≥98%(HPLC)

Synonyms

1,3-Naphthalenediol | Naphthoresoucinol | A806508 | EINECS 205-079-7 | 1,3-Naphthalindiol | HY-D0165 | InChI=1/C10H8O2/c11-8-5-7-3-1-2-4-9(7)10(12)6-8/h1-6,11-12 | SY010964 | AI3-08780 | LCZC2960 | FT-0631769 | UNII-5X457YEW8Y | Naphthoresorcin | 1,3-Naph

Storage

Argon charged,Room temperature

Shipped In

Normal

Overview

1,3-Dihydroxynaphthalene is used in the naphthoresorcinol test for uronic acids of Tollens and Rorive. After heating of uronic acids with naphthoresorcinol in hydrochloric acid, a blue color can be extracted with ethanol.
A reagent for the naphthoresorcinol test of Tollens and Rorive.

Specifications

Synonyms

1, 3-Naphthalenediol | Naphthoresoucinol | A806508 | EINECS 205-079-7 | 1, 3-Naphthalindiol | HY-D0165 | InChI=1/C10H8O2/c11-8-5-7-3-1-2-4-9(7)10(12)6-8/h1-6, 11-12 | SY010964 | AI3-08780 | LCZC2960 | FT-0631769 | UNII-5X457YEW8Y | Naphthoresorcin | 1, 3-Naph

Specifications & Purity

≥98%(HPLC)

Storage

Argon charged, Room temperature

Shipped In

Normal

Purity

≥98%(HPLC)

Names and Identifiers

• Pubchem Sid: 504751706
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/504751706
• Canonical Smiles: C1=CC=C2C(=C1)C=C(C=C2O)O
• IUPAC Name: naphthalene-1,3-diol
• InChIKey: XOOMNEFVDUTJPP-UHFFFAOYSA-N
• INCHI: 1S/C10H8O2/c11-8-5-7-3-1-2-4-9(7)10(12)6-8/h1-6,11-12H
• Isomeric SMILES: C1=CC=C2C(=C1)C=C(C=C2O)O
• WGK Germany: 3
• RTECS: QJ4725000
• Molecular Weight: 160.17
• Beilstein: 2044002
• Reaxy-Rn: 2044002
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2044002&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 - 2-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)

NQO2 Tchem Quinone reductase 2 (885 Activities)

Discover Target: NQO2

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

T-24 (2342 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

• Solubility: Soluble in ethanol (50 mg/ml), and water.
• Sensitivity: Light & Air sensitive
• Melt Point(°C): 123-126°C
• Molecular Weight: 160.170 g/mol
• XLogP3: 2.000
• 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: 158.000
• 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

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2. Zhixin Chen, Jiaying Yu, Kai Sun, Jia Song, Lucheng Chen, Yong Jiang, Zhifei Wang.  (2022)  Rational design of a turn-on near-infrared fluorescence probe for the highly sensitive and selective monitoring of carboxylesterase 2 in living systems.  ANALYST,  148  (4): (876-887).  [PMID:36661088] [10.1039/D2AN01874H]

3. Wu Wang, Hua Lai, Zhongjun Cheng, Zhimin Fan, Dongjie Zhang, Jingfeng Wang, Songji Yu, Zhimin Xie, Yuyan Liu.  (2020)  Superhydrophobic Shape Memory Polymer Microarrays with Switchable Directional/Antidirectional Droplet Sliding and Optical Performance.  ACS Applied Materials & Interfaces,      [PMID:33050697] [10.1021/acsami.0c13627]

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5. 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]

6. Shokir Khojiev, Gulmira Khojieva, Dan Chen, Jun Chen, Hemdan S.H. Mohamed, Jing Liu, Yu Li.  (2024)  Synthesis and characterization of red emissive carbon quantum dots for MB degradation.  CHEMICAL PHYSICS LETTERS,      [PMID:] [10.1016/j.cplett.2024.141652]

7. Shuyan Zang, Bin Lian, Juan Wang, Yanjie Yang.  (2010)  Biodegradation of 2-naphthol and its metabolites by coupling Aspergillus niger with Bacillus subtilis.  Journal of Environmental Sciences,      [PMID:20608501] [10.1016/S1001-0742(09)60161-3]

8. Haotian Chen, Zimo Chen, Hanbing Yao, Yujuan Zhan, Binyu Xiao, Shuangshuang Liu, Jiayi Yan, Yifu Li, Chang Shu.  (2025)  A self-calibrating fluorescence / colorimetric dual-mode sensor based on MIL-101(Fe) for specifical dopamine detection in human serum.  TALANTA,      [PMID:41308607] [10.1016/j.talanta.2025.129151]