An official website of the United States government

4-Methoxy-1-naphthaldehyde

PubChem CID
85217
Structure
4-Methoxy-1-naphthaldehyde_small.png
4-Methoxy-1-naphthaldehyde_3D_Structure.png
Molecular Formula
Synonyms
  • 4-Methoxy-1-naphthaldehyde
  • 15971-29-6
  • 4-methoxynaphthalene-1-carbaldehyde
  • 1-Naphthalenecarboxaldehyde, 4-methoxy-
  • 4-Methoxy-1-naphthalaldehyde
Molecular Weight
186.21 g/mol
Computed by PubChem 2.2 (PubChem release 2024.11.20)
Dates
  • Create:
    2005-03-26
  • Modify:
    2025-01-11

1 Structures

1.1 2D Structure

Chemical Structure Depiction
4-Methoxy-1-naphthaldehyde.png

1.2 3D Conformer

2 Names and Identifiers

2.1 Computed Descriptors

2.1.1 IUPAC Name

4-methoxynaphthalene-1-carbaldehyde
Computed by Lexichem TK 2.7.0 (PubChem release 2024.11.20)

2.1.2 InChI

InChI=1S/C12H10O2/c1-14-12-7-6-9(8-13)10-4-2-3-5-11(10)12/h2-8H,1H3
Computed by InChI 1.07.0 (PubChem release 2024.11.20)

2.1.3 InChIKey

MVXMNHYVCLMLDD-UHFFFAOYSA-N
Computed by InChI 1.07.0 (PubChem release 2024.11.20)

2.1.4 SMILES

COC1=CC=C(C2=CC=CC=C21)C=O
Computed by OEChem 2.3.0 (PubChem release 2024.12.12)

2.2 Molecular Formula

C12H10O2
Computed by PubChem 2.2 (PubChem release 2024.11.20)

2.3 Other Identifiers

2.3.1 CAS

2.3.2 European Community (EC) Number

2.3.3 UNII

2.3.4 ChEMBL ID

2.3.5 DSSTox Substance ID

2.3.6 HMDB ID

2.3.7 Nikkaji Number

2.3.8 NSC Number

2.3.9 Wikidata

2.4 Synonyms

2.4.1 MeSH Entry Terms

  • 4-methoxy-1-naphthalaldehyde
  • 4-methoxy-1-naphthalenecarboxaldehyde

2.4.2 Depositor-Supplied Synonyms

3 Chemical and Physical Properties

3.1 Computed Properties

Property Name
Molecular Weight
Property Value
186.21 g/mol
Reference
Computed by PubChem 2.2 (PubChem release 2024.11.20)
Property Name
XLogP3
Property Value
3.1
Reference
Computed by XLogP3 3.0 (PubChem release 2024.11.20)
Property Name
Hydrogen Bond Donor Count
Property Value
0
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2024.11.20)
Property Name
Hydrogen Bond Acceptor Count
Property Value
2
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2024.11.20)
Property Name
Rotatable Bond Count
Property Value
2
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2024.11.20)
Property Name
Exact Mass
Property Value
186.068079557 Da
Reference
Computed by PubChem 2.2 (PubChem release 2024.11.20)
Property Name
Monoisotopic Mass
Property Value
186.068079557 Da
Reference
Computed by PubChem 2.2 (PubChem release 2024.11.20)
Property Name
Topological Polar Surface Area
Property Value
26.3 Ų
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2024.11.20)
Property Name
Heavy Atom Count
Property Value
14
Reference
Computed by PubChem
Property Name
Formal Charge
Property Value
0
Reference
Computed by PubChem
Property Name
Complexity
Property Value
202
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2024.11.20)
Property Name
Isotope Atom Count
Property Value
0
Reference
Computed by PubChem
Property Name
Defined Atom Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Undefined Atom Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Defined Bond Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Undefined Bond Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Covalently-Bonded Unit Count
Property Value
1
Reference
Computed by PubChem
Property Name
Compound Is Canonicalized
Property Value
Yes
Reference
Computed by PubChem (release 2021.10.14)

3.2 Experimental Properties

3.2.1 Kovats Retention Index

Semi-standard non-polar
1831

3.3 SpringerMaterials Properties

3.4 Chemical Classes

3.4.1 Endocrine Disruptors

Potential endocrine disrupting compound
S109 | PARCEDC | List of 7074 potential endocrine disrupting compounds (EDCs) by PARC T4.2 | DOI:10.5281/zenodo.10944198

4 Spectral Information

4.1 1D NMR Spectra

1D NMR Spectra

4.1.1 13C NMR Spectra

1 of 2
Source of Sample
S. Perumal and G. Vasuki, Madurai Kamaraj University, India D.A. Wilson, University of Wales College of Cardiff, Uk D.W. Boykin, Georgia State University, Atlanta, Georgia Magn. Reson. Chem. 30, 320(1992)
Copyright
Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Thumbnail
Thumbnail
2 of 2
Instrument Name
Jeol FX-60
Copyright
Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Thumbnail
Thumbnail

4.1.2 17O NMR Spectra

Copyright
Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Thumbnail
Thumbnail

4.2 Mass Spectrometry

4.2.1 GC-MS

1 of 5
View All
NIST Number
236057
Library
Main library
Total Peaks
129
m/z Top Peak
186
m/z 2nd Highest
185
m/z 3rd Highest
115
Thumbnail
Thumbnail
2 of 5
View All
NIST Number
92153
Library
Replicate library
Total Peaks
33
m/z Top Peak
185
m/z 2nd Highest
186
m/z 3rd Highest
115
Thumbnail
Thumbnail

4.2.2 MS-MS

Spectra ID
Ionization Mode
Positive
Top 5 Peaks

187.0753 100

144.0569 78.79

159.0804 53.43

145.0647 3.03

155.0603 3.01

Thumbnail
Thumbnail

4.2.3 LC-MS

1 of 2
Authors
Krauss M, Schymanski EL, Weidauer C, Schupke H, UFZ and Eawag
Instrument
Q Exactive Plus Orbitrap Thermo Scientific
Instrument Type
LC-ESI-QFT
MS Level
MS2
Ionization Mode
POSITIVE
Ionization
ESI
Collision Energy
35 (nominal)
Fragmentation Mode
HCD
Column Name
Kinetex C18 EVO 2.6 um, 2.1x50 mm, precolumn 2.1x5 mm, Phenomenex
Retention Time
10.987 min
Precursor m/z
187.0754
Precursor Adduct
[M+H]+
Top 5 Peaks

187.0753 999

144.0569 787

159.0804 533

145.0647 30

155.0603 30

Thumbnail
Thumbnail
License
CC BY
Reference
Schymanski, E. L.; Ruttkies, C.; Krauss, M.; Brouard, C.; Kind, T.; Dührkop, K.; Allen, F.; Vaniya, A.; Verdegem, D.; Böcker, S.; et al. Critical Assessment of Small Molecule Identification 2016: Automated Methods. Journal of Cheminformatics 2017, 9 (1). DOI:10.1186/s13321-017-0207-1
2 of 2
MoNA ID
MS Category
Experimental
MS Type
LC-MS
MS Level
MS2
Precursor Type
[M+H]+
Precursor m/z
187.0754
Instrument
Q Exactive Plus Orbitrap Thermo Scientific
Instrument Type
LC-ESI-QFT
Ionization
ESI
Ionization Mode
positive
Collision Energy
35 (nominal)
Retention Time
10.987 min
Top 5 Peaks

187.0753 100

144.0569 78.79

159.0804 53.43

145.0647 3.03

155.0603 3.01

Thumbnail
Thumbnail
License
CC BY

4.3 IR Spectra

4.3.1 FTIR Spectra

Technique
Melt
Source of Spectrum
Sigma-Aldrich Co. LLC.
Source of Sample
Aldrich
Catalog Number
103241
Copyright
Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Thumbnail
Thumbnail

4.3.2 ATR-IR Spectra

Source of Sample
Aldrich
Catalog Number
103241
Copyright
Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Thumbnail
Thumbnail

4.3.3 Vapor Phase IR Spectra

Source of Spectrum
Sigma-Aldrich Co. LLC.
Source of Sample
Sigma-Aldrich Co. LLC.
Catalog Number
103241
Copyright
Copyright © 2021-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021 John Wiley & Sons, Inc. All Rights Reserved.
Thumbnail
Thumbnail

4.4 Raman Spectra

Catalog Number
103241
Copyright
Copyright © 2017-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2017-2024 John Wiley & Sons, Inc. All Rights Reserved.
Thumbnail
Thumbnail

6 Chemical Vendors

7 Safety and Hazards

7.1 Hazards Identification

7.1.1 GHS Classification

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statement Codes

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

(The corresponding statement to each P-code can be found at the GHS Classification page.)

ECHA C&L Notifications Summary
The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

7.1.2 Hazard Classes and Categories

Skin Irrit. 2 (100%)

Eye Irrit. 2A (100%)

STOT SE 3 (100%)

8 Literature

8.1 Consolidated References

8.2 NLM Curated PubMed Citations

8.3 Springer Nature References

8.4 Thieme References

8.5 Chemical Co-Occurrences in Literature

8.6 Chemical-Gene Co-Occurrences in Literature

8.7 Chemical-Disease Co-Occurrences in Literature

9 Patents

9.1 Depositor-Supplied Patent Identifiers

9.2 WIPO PATENTSCOPE

9.3 Chemical Co-Occurrences in Patents

9.4 Chemical-Disease Co-Occurrences in Patents

9.5 Chemical-Gene Co-Occurrences in Patents

10 Biological Test Results

10.1 BioAssay Results

11 Classification

11.1 MeSH Tree

11.2 ChemIDplus

11.3 ChEMBL Target Tree

11.4 UN GHS Classification

11.5 NORMAN Suspect List Exchange Classification

11.6 EPA DSSTox Classification

11.7 MolGenie Organic Chemistry Ontology

12 Information Sources

  1. CAS Common Chemistry
    LICENSE
    The data from CAS Common Chemistry is provided under a CC-BY-NC 4.0 license, unless otherwise stated.
    https://creativecommons.org/licenses/by-nc/4.0/
  2. ChemIDplus
    ChemIDplus Chemical Information Classification
    https://pubchem.ncbi.nlm.nih.gov/source/ChemIDplus
  3. DTP/NCI
    LICENSE
    Unless otherwise indicated, all text within NCI products is free of copyright and may be reused without our permission. Credit the National Cancer Institute as the source.
    https://www.cancer.gov/policies/copyright-reuse
  4. EPA DSSTox
    CompTox Chemicals Dashboard Chemical Lists
    https://comptox.epa.gov/dashboard/chemical-lists/
  5. European Chemicals Agency (ECHA)
    LICENSE
    Use of the information, documents and data from the ECHA website is subject to the terms and conditions of this Legal Notice, and subject to other binding limitations provided for under applicable law, the information, documents and data made available on the ECHA website may be reproduced, distributed and/or used, totally or in part, for non-commercial purposes provided that ECHA is acknowledged as the source: "Source: European Chemicals Agency, http://echa.europa.eu/". Such acknowledgement must be included in each copy of the material. ECHA permits and encourages organisations and individuals to create links to the ECHA website under the following cumulative conditions: Links can only be made to webpages that provide a link to the Legal Notice page.
    https://echa.europa.eu/web/guest/legal-notice
  6. FDA Global Substance Registration System (GSRS)
    LICENSE
    Unless otherwise noted, the contents of the FDA website (www.fda.gov), both text and graphics, are not copyrighted. They are in the public domain and may be republished, reprinted and otherwise used freely by anyone without the need to obtain permission from FDA. Credit to the U.S. Food and Drug Administration as the source is appreciated but not required.
    https://www.fda.gov/about-fda/about-website/website-policies#linking
  7. ChEMBL
    LICENSE
    Access to the web interface of ChEMBL is made under the EBI's Terms of Use (http://www.ebi.ac.uk/Information/termsofuse.html). The ChEMBL data is made available on a Creative Commons Attribution-Share Alike 3.0 Unported License (http://creativecommons.org/licenses/by-sa/3.0/).
    http://www.ebi.ac.uk/Information/termsofuse.html
  8. Human Metabolome Database (HMDB)
    LICENSE
    HMDB is offered to the public as a freely available resource. Use and re-distribution of the data, in whole or in part, for commercial purposes requires explicit permission of the authors and explicit acknowledgment of the source material (HMDB) and the original publication (see the HMDB citing page). We ask that users who download significant portions of the database cite the HMDB paper in any resulting publications.
    http://www.hmdb.ca/citing
  9. Japan Chemical Substance Dictionary (Nikkaji)
  10. MassBank Europe
  11. MassBank of North America (MoNA)
    LICENSE
    The content of the MoNA database is licensed under CC BY 4.0.
    https://mona.fiehnlab.ucdavis.edu/documentation/license
  12. NIST Mass Spectrometry Data Center
    LICENSE
    Data covered by the Standard Reference Data Act of 1968 as amended.
    https://www.nist.gov/srd/public-law
    1-Naphthalenecarboxaldehyde, 4-methoxy-
    http://www.nist.gov/srd/nist1a.cfm
  13. SpectraBase
    1-Naphthalenecarboxaldehyde, 4-methoxy-
    https://spectrabase.com/spectrum/B92YRASa3dF
    1-Naphthalenecarboxaldehyde, 4-methoxy-
    https://spectrabase.com/spectrum/7kCrl7IzdGT
  14. NMRShiftDB
  15. NORMAN Suspect List Exchange
    LICENSE
    Data: CC-BY 4.0; Code (hosted by ECI, LCSB): Artistic-2.0
    https://creativecommons.org/licenses/by/4.0/
    NORMAN Suspect List Exchange Classification
    https://www.norman-network.com/nds/SLE/
  16. Springer Nature
  17. SpringerMaterials
  18. Thieme Chemistry
    LICENSE
    The Thieme Chemistry contribution within PubChem is provided under a CC-BY-NC-ND 4.0 license, unless otherwise stated.
    https://creativecommons.org/licenses/by-nc-nd/4.0/
  19. Wikidata
    4-Methoxy-1-naphthaldehyde
    https://www.wikidata.org/wiki/Q63409783
  20. PubChem
  21. Medical Subject Headings (MeSH)
    LICENSE
    Works produced by the U.S. government are not subject to copyright protection in the United States. Any such works found on National Library of Medicine (NLM) Web sites may be freely used or reproduced without permission in the U.S.
    https://www.nlm.nih.gov/copyright.html
    4-methoxy-1-naphthalaldehyde
    https://www.ncbi.nlm.nih.gov/mesh/67059869
  22. GHS Classification (UNECE)
  23. MolGenie
    MolGenie Organic Chemistry Ontology
    https://github.com/MolGenie/ontology/
  24. PATENTSCOPE (WIPO)
CONTENTS