6-Hydroxy-2-naphthaldehyde - ≥98% , CAS No.78119-82-1

CAS: 78119-82-1 Cat. No.: H156879 Molecular Weight: 172.18 EC Number: 680-153-3

GRADE & PURITY ≥98%

Synonyms

2-Naphthol-6-carboxaldehyde | AKOS005070776 | DTXSID80377308 | AC-23620 | SCHEMBL658295 | 6-hydroxy-2-naphtalenecarbaldehyde | SY014307 | EN300-6454839 | 6-hydroxy-2-naphthaldehyde, AldrichCPR | 6-hydroxynaphthalene-2-carbaldehyde | PRYNJOJHKYNLIS-UHFFFAO

Storage

Store at 2-8°C,Argon charged

Shipped In

Wet ice

Specifications

Synonyms

2-Naphthol-6-carboxaldehyde | AKOS005070776 | DTXSID80377308 | AC-23620 | SCHEMBL658295 | 6-hydroxy-2-naphtalenecarbaldehyde | SY014307 | EN300-6454839 | 6-hydroxy-2-naphthaldehyde, AldrichCPR | 6-hydroxynaphthalene-2-carbaldehyde | PRYNJOJHKYNLIS-UHFFFAO

Specifications & Purity

≥98%

Storage

Store at 2-8°C, Argon charged

Shipped In

Wet ice

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

Purity

≥98%

Names and Identifiers

• Pubchem Sid: 504761758
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/504761758
• Canonical Smiles: C1=CC2=C(C=CC(=C2)O)C=C1C=O
• IUPAC Name: 6-hydroxynaphthalene-2-carbaldehyde
• InChIKey: PRYNJOJHKYNLIS-UHFFFAOYSA-N
• INCHI: 1S/C11H8O2/c12-7-8-1-2-10-6-11(13)4-3-9(10)5-8/h1-7,13H
• Isomeric SMILES: C1=CC2=C(C=CC(=C2)O)C=C1C=O
• Molecular Weight: 172.18
• Reaxy-Rn: 4972023
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4972023&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: Aryl-aldehydes 1-hydroxy-2-unsubstituted benzenoids Organic oxides Hydrocarbon derivatives
• Molecular Framework: Aromatic homopolycyclic compounds
• Substituents: 2-naphthol - 1-hydroxy-2-unsubstituted benzenoid - Aryl-aldehyde - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aldehyde - 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

Chemical and Physical Properties

• Sensitivity: Air sensitive
• Molecular Weight: 172.180 g/mol
• XLogP3: 2.200
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 172.052 Da
• Monoisotopic Mass: 172.052 Da
• Topological Polar Surface Area: 37.300 Ų
• Heavy Atom Count: 13
• Formal Charge: 0
• Complexity: 191.000
• 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. Qiujuan Ma, Xian li, Jing Zhang, Xiaoyan Zhu, Liyi Zhou, Hongwen Liu.  (2017)  A novel two-photon fluorescent probe for the selective detection of hydrogen peroxide based on a naphthalene derivative.  Analytical Methods,  9  (31): (4558-4565).  [PMID:] [10.1039/C7AY01249G]

2. He Gao, Xianjing Zhang, Haiyan Ma, Yuyao Li, Dongyuan Xu, Longbin Xu.  (2025)  Development of a selective fluorescent probe for sensitive detection of HSO3− in biological and environmental samples.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:40253956] [10.1016/j.saa.2025.126242]