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2-Mercaptonicotinic Acid

PubChem CID
673681
Structure
2-Mercaptonicotinic Acid_small.png
2-Mercaptonicotinic Acid_3D_Structure.png
2-Mercaptonicotinic Acid__Crystal_Structure.png
Molecular Formula
Synonyms
  • 2-Mercaptonicotinic acid
  • 38521-46-9
  • 2-Mercaptopyridine-3-carboxylic acid
  • 2-sulfanylpyridine-3-carboxylic acid
  • 2-sulfanylidene-1H-pyridine-3-carboxylic acid
Molecular Weight
155.18 g/mol
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Dates
  • Create:
    2005-07-07
  • Modify:
    2024-12-21

1 Structures

1.1 2D Structure

Chemical Structure Depiction
2-Mercaptonicotinic Acid.png

1.2 3D Conformer

1.3 Crystal Structures

1 of 2
View All
CCDC Number
Crystal Structure Data
Crystal Structure Depiction
Crystal Structure Depiction

2 Names and Identifiers

2.1 Computed Descriptors

2.1.1 IUPAC Name

2-sulfanylidene-1H-pyridine-3-carboxylic acid
Computed by Lexichem TK 2.7.0 (PubChem release 2021.10.14)

2.1.2 InChI

InChI=1S/C6H5NO2S/c8-6(9)4-2-1-3-7-5(4)10/h1-3H,(H,7,10)(H,8,9)
Computed by InChI 1.0.6 (PubChem release 2021.10.14)

2.1.3 InChIKey

WYKHFQKONWMWQM-UHFFFAOYSA-N
Computed by InChI 1.0.6 (PubChem release 2021.10.14)

2.1.4 SMILES

C1=CNC(=S)C(=C1)C(=O)O
Computed by OEChem 2.3.0 (PubChem release 2021.10.14)

2.2 Molecular Formula

C6H5NO2S
Computed by PubChem 2.2 (PubChem release 2021.10.14)

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 Wikidata

2.4 Synonyms

2.4.1 MeSH Entry Terms

2-mercaptonicotinic acid

2.4.2 Depositor-Supplied Synonyms

3 Chemical and Physical Properties

3.1 Computed Properties

Property Name
Molecular Weight
Property Value
155.18 g/mol
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
XLogP3-AA
Property Value
0.5
Reference
Computed by XLogP3 3.0 (PubChem release 2021.10.14)
Property Name
Hydrogen Bond Donor Count
Property Value
2
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Hydrogen Bond Acceptor Count
Property Value
3
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Rotatable Bond Count
Property Value
1
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Exact Mass
Property Value
155.00409958 Da
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
Monoisotopic Mass
Property Value
155.00409958 Da
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
Topological Polar Surface Area
Property Value
81.4Ų
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Heavy Atom Count
Property Value
10
Reference
Computed by PubChem
Property Name
Formal Charge
Property Value
0
Reference
Computed by PubChem
Property Name
Complexity
Property Value
242
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
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 Solubility

>23.3 [ug/mL] (The mean of the results at pH 7.4)

4 Spectral Information

4.1 1D NMR Spectra

4.1.1 1H NMR Spectra

Source of Spectrum
Sigma-Aldrich Co. LLC.
Source of Sample
Sigma-Aldrich Co. LLC.
Catalog Number
251070
Copyright
Copyright © 2021-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021 John Wiley & Sons, Inc. All Rights Reserved.
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4.1.2 13C NMR Spectra

Source of Spectrum
Sigma-Aldrich Co. LLC.
Source of Sample
Sigma-Aldrich Co. LLC.
Catalog Number
251070
Copyright
Copyright © 2021-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021 John Wiley & Sons, Inc. All Rights Reserved.
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4.1.3 15N NMR Spectra

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

4.2.1 GC-MS

Source of Spectrum
Y-22-774-14
Copyright
Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
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4.3 IR Spectra

4.3.1 FTIR Spectra

Technique
Mull
Source of Spectrum
Sigma-Aldrich Co. LLC.
Source of Sample
Aldrich
Catalog Number
251070
Copyright
Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
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4.3.2 ATR-IR Spectra

1 of 2
Source of Sample
Aldrich
Catalog Number
251070
Copyright
Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Thumbnail
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2 of 2
Source of Sample
Aldrich
Catalog Number
419702
Copyright
Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
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4.4 Raman Spectra

Catalog Number
251070
Copyright
Copyright © 2017-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2017-2024 John Wiley & Sons, Inc. All Rights Reserved.
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6 Chemical Vendors

7 Use and Manufacturing

7.1 General Manufacturing Information

EPA TSCA Commercial Activity Status
3-Pyridinecarboxylic acid, 1,2-dihydro-2-thioxo-: ACTIVE
EPA TSCA Regulatory Flag
PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.

8 Safety and Hazards

8.1 Hazards Identification

8.1.1 GHS Classification

Note
Pictograms displayed are for 97.9% (47 of 48) of reports that indicate hazard statements. This chemical does not meet GHS hazard criteria for 2.1% (1 of 48) of reports.
Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements

H315 (97.9%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (97.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H335 (95.8%): 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

Aggregated GHS information provided per 48 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Reported as not meeting GHS hazard criteria per 1 of 48 reports by companies. For more detailed information, please visit ECHA C&L website.

There are 7 notifications provided by 47 of 48 reports by companies with hazard statement code(s).

Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown.

8.1.2 Hazard Classes and Categories

Skin Irrit. 2 (97.9%)

Eye Irrit. 2 (97.9%)

STOT SE 3 (95.8%)

8.2 Regulatory Information

New Zealand EPA Inventory of Chemical Status
3-Pyridinecarboxylic acid, 1,2-dihydro-2-thioxo-: Does not have an individual approval but may be used under an appropriate group standard

9 Literature

9.1 Consolidated References

9.2 NLM Curated PubMed Citations

9.3 Springer Nature References

9.4 Thieme References

9.5 Wiley References

9.6 Chemical Co-Occurrences in Literature

9.7 Chemical-Gene Co-Occurrences in Literature

9.8 Chemical-Disease Co-Occurrences in Literature

10 Patents

10.1 Depositor-Supplied Patent Identifiers

10.2 WIPO PATENTSCOPE

10.3 Chemical Co-Occurrences in Patents

10.4 Chemical-Disease Co-Occurrences in Patents

10.5 Chemical-Gene Co-Occurrences in Patents

11 Interactions and Pathways

11.1 Chemical-Target Interactions

12 Biological Test Results

12.1 BioAssay Results

13 Classification

13.1 MeSH Tree

13.2 ChemIDplus

13.3 ChEMBL Target Tree

13.4 UN GHS Classification

13.5 EPA DSSTox Classification

13.6 EPA TSCA and CDR Classification

13.7 EPA Substance Registry Services Tree

13.8 MolGenie Organic Chemistry Ontology

14 Information Sources

  1. Burnham Center for Chemical Genomics
  2. 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/
  3. ChemIDplus
    ChemIDplus Chemical Information Classification
    https://pubchem.ncbi.nlm.nih.gov/source/ChemIDplus
  4. EPA Chemicals under the TSCA
    3-Pyridinecarboxylic acid, 1,2-dihydro-2-thioxo-
    https://www.epa.gov/chemicals-under-tsca
    EPA TSCA Classification
    https://www.epa.gov/tsca-inventory
  5. EPA DSSTox
    CompTox Chemicals Dashboard Chemical Lists
    https://comptox.epa.gov/dashboard/chemical-lists/
  6. 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
  7. 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
  8. New Zealand Environmental Protection Authority (EPA)
    LICENSE
    This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International licence.
    https://www.epa.govt.nz/about-this-site/general-copyright-statement/
  9. 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
  10. Drug Gene Interaction database (DGIdb)
    LICENSE
    The data used in DGIdb is all open access and where possible made available as raw data dumps in the downloads section.
    http://www.dgidb.org/downloads
  11. 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
  12. Japan Chemical Substance Dictionary (Nikkaji)
  13. SpectraBase
    2-sulfanylidene-1H-pyridine-3-carboxylic acid
    https://spectrabase.com/spectrum/8dH8MMWdDFZ
    2-Mercaptopyridine-3-carboxylic acid
    https://spectrabase.com/spectrum/6fyK1JkdNt0
    3-Pyridinecarboxylic acid, 1,2-dihydro-2-thioxo-
    https://spectrabase.com/spectrum/HQfWwMR6hO2
  14. Springer Nature
  15. The Cambridge Structural Database
  16. 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/
  17. Wikidata
  18. Wiley
  19. PubChem
  20. 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
  21. GHS Classification (UNECE)
  22. EPA Substance Registry Services
  23. MolGenie
    MolGenie Organic Chemistry Ontology
    https://github.com/MolGenie/ontology/
  24. PATENTSCOPE (WIPO)
CONTENTS