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2-Methyloxazole-4-carbaldehyde

PubChem CID
11073372
Structure
2-Methyloxazole-4-carbaldehyde_small.png
2-Methyloxazole-4-carbaldehyde_3D_Structure.png
Molecular Formula
Synonyms
  • 2-Methyloxazole-4-carbaldehyde
  • 113732-84-6
  • 2-Methyl-oxazole-4-carbaldehyde
  • 2-methyloxazole-4-carboxaldehyde
  • 2-methyl-1,3-oxazole-4-carbaldehyde
Molecular Weight
111.10 g/mol
Computed by PubChem 2.2 (PubChem release 2024.11.20)
Dates
  • Create:
    2006-10-26
  • Modify:
    2024-12-28

1 Structures

1.1 2D Structure

Chemical Structure Depiction
2-Methyloxazole-4-carbaldehyde.png

1.2 3D Conformer

2 Names and Identifiers

2.1 Computed Descriptors

2.1.1 IUPAC Name

2-methyl-1,3-oxazole-4-carbaldehyde
Computed by Lexichem TK 2.7.0 (PubChem release 2024.11.20)

2.1.2 InChI

InChI=1S/C5H5NO2/c1-4-6-5(2-7)3-8-4/h2-3H,1H3
Computed by InChI 1.07.0 (PubChem release 2024.11.20)

2.1.3 InChIKey

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

2.1.4 SMILES

CC1=NC(=CO1)C=O
Computed by OEChem 2.3.0 (PubChem release 2024.11.20)

2.2 Molecular Formula

C5H5NO2
Computed by PubChem 2.2 (PubChem release 2024.11.20)

2.3 Other Identifiers

2.3.1 CAS

113732-84-6

2.3.2 European Community (EC) Number

2.3.3 DSSTox Substance ID

2.3.4 Nikkaji Number

2.3.5 Wikidata

2.4 Synonyms

2.4.1 Depositor-Supplied Synonyms

3 Chemical and Physical Properties

3.1 Computed Properties

Property Name
Molecular Weight
Property Value
111.10 g/mol
Reference
Computed by PubChem 2.2 (PubChem release 2024.11.20)
Property Name
XLogP3-AA
Property Value
0.5
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
3
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2024.11.20)
Property Name
Rotatable Bond Count
Property Value
1
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2024.11.20)
Property Name
Exact Mass
Property Value
111.032028402 Da
Reference
Computed by PubChem 2.2 (PubChem release 2024.11.20)
Property Name
Monoisotopic Mass
Property Value
111.032028402 Da
Reference
Computed by PubChem 2.2 (PubChem release 2024.11.20)
Property Name
Topological Polar Surface Area
Property Value
43.1Ų
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2024.11.20)
Property Name
Heavy Atom Count
Property Value
8
Reference
Computed by PubChem
Property Name
Formal Charge
Property Value
0
Reference
Computed by PubChem
Property Name
Complexity
Property Value
94.4
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)

4 Spectral Information

4.1 Mass Spectrometry

4.1.1 GC-MS

1 of 2
Source of Spectrum
QB-14-525-2
Copyright
Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Thumbnail
Thumbnail
2 of 2
Source of Spectrum
J-57-2240-5
Copyright
Copyright © 2020-2024 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

Note
Pictograms displayed are for 97.7% (43 of 44) of reports that indicate hazard statements. This chemical does not meet GHS hazard criteria for 2.3% (1 of 44) of reports.
Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements

H302 (93.2%): Harmful if swallowed [Warning Acute toxicity, oral]

H319 (95.5%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Precautionary Statement Codes

P264, P264+P265, P270, P280, P301+P317, P305+P351+P338, P330, P337+P317, 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 44 reports by companies from 5 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 44 reports by companies. For more detailed information, please visit ECHA C&L website.

There are 4 notifications provided by 43 of 44 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.

7.1.2 Hazard Classes and Categories

Acute Tox. 4 (93.2%)

Eye Irrit. 2 (95.5%)

8 Literature

8.1 Consolidated References

8.2 Springer Nature References

8.3 Thieme References

8.4 Chemical 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 Classification

10.1 UN GHS Classification

10.2 EPA DSSTox Classification

10.3 MolGenie Organic Chemistry Ontology

11 Information Sources

  1. EPA DSSTox
    CompTox Chemicals Dashboard Chemical Lists
    https://comptox.epa.gov/dashboard/chemical-lists/
  2. 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
  3. Japan Chemical Substance Dictionary (Nikkaji)
  4. SpectraBase
    2-Methyl-1,3-oxazole-4-carboxaldehyde
    https://spectrabase.com/spectrum/LOdM3t4Q0Ol
    2-Methyloxazole-4-carboxaldehyde
    https://spectrabase.com/spectrum/1zY8pNoyPvH
  5. Springer Nature
  6. 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/
  7. Wikidata
    2-Methyloxazole-4-carbaldehyde
    https://www.wikidata.org/wiki/Q72494026
  8. PubChem
  9. GHS Classification (UNECE)
  10. MolGenie
    MolGenie Organic Chemistry Ontology
    https://github.com/MolGenie/ontology/
  11. PATENTSCOPE (WIPO)
CONTENTS