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Methyl 3-amino-4-(methylsulfonyl)thiophene-2-carboxylate

PubChem CID
2778572
Structure
Methyl 3-amino-4-(methylsulfonyl)thiophene-2-carboxylate_small.png
Methyl 3-amino-4-(methylsulfonyl)thiophene-2-carboxylate_3D_Structure.png
Molecular Formula
Synonyms
  • 175201-73-7
  • Methyl 3-amino-4-(methylsulfonyl)thiophene-2-carboxylate
  • methyl 3-amino-4-methanesulfonylthiophene-2-carboxylate
  • methyl 3-amino-4-methylsulfonylthiophene-2-carboxylate
  • Methyl 3-amino-4-(methylsulfonyl)-thiophene-2-carboxylate
Molecular Weight
235.3 g/mol
Computed by PubChem 2.2 (PubChem release 2024.11.20)
Dates
  • Create:
    2005-07-19
  • Modify:
    2025-01-25

1 Structures

1.1 2D Structure

Chemical Structure Depiction
Methyl 3-amino-4-(methylsulfonyl)thiophene-2-carboxylate.png

1.2 3D Conformer

2 Names and Identifiers

2.1 Computed Descriptors

2.1.1 IUPAC Name

methyl 3-amino-4-methylsulfonylthiophene-2-carboxylate
Computed by Lexichem TK 2.7.0 (PubChem release 2024.11.20)

2.1.2 InChI

InChI=1S/C7H9NO4S2/c1-12-7(9)6-5(8)4(3-13-6)14(2,10)11/h3H,8H2,1-2H3
Computed by InChI 1.07.0 (PubChem release 2024.11.20)

2.1.3 InChIKey

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

2.1.4 SMILES

COC(=O)C1=C(C(=CS1)S(=O)(=O)C)N
Computed by OEChem 2.3.0 (PubChem release 2024.12.12)

2.2 Molecular Formula

C7H9NO4S2
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 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
235.3 g/mol
Reference
Computed by PubChem 2.2 (PubChem release 2024.11.20)
Property Name
XLogP3-AA
Property Value
0.9
Reference
Computed by XLogP3 3.0 (PubChem release 2024.11.20)
Property Name
Hydrogen Bond Donor Count
Property Value
1
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2024.11.20)
Property Name
Hydrogen Bond Acceptor Count
Property Value
6
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2024.11.20)
Property Name
Rotatable Bond Count
Property Value
3
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2024.11.20)
Property Name
Exact Mass
Property Value
234.99730012 Da
Reference
Computed by PubChem 2.2 (PubChem release 2024.11.20)
Property Name
Monoisotopic Mass
Property Value
234.99730012 Da
Reference
Computed by PubChem 2.2 (PubChem release 2024.11.20)
Property Name
Topological Polar Surface Area
Property Value
123 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
321
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 1D NMR Spectra

4.1.1 1H NMR Spectra

Instrument Name
Varian CFT-20
Copyright
Copyright © 2009-2024 John Wiley & Sons, Inc. All Rights Reserved.
Thumbnail
Thumbnail

4.2 IR Spectra

4.2.1 FTIR Spectra

Technique
KBr WAFER
Source of Sample
MAYBRIDGE CHEMICAL COMPANY LTD., NORTH CORNWALL, ENGLAND
Copyright
Copyright © 1980, 1981-2024 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. 2 (100%)

STOT SE 3 (100%)

8 Patents

8.1 Depositor-Supplied Patent Identifiers

9 Biological Test Results

9.1 BioAssay Results

10 Classification

10.1 UN GHS Classification

10.2 EPA DSSTox Classification

10.3 MolGenie Organic Chemistry Ontology

11 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/
    Methyl 3-amino-4-(methylsulfonyl)-2-thiophenecarboxylate
    https://commonchemistry.cas.org/detail?cas_rn=175201-73-7
  2. EPA DSSTox
    Methyl 3-amino-4-(methanesulfonyl)thiophene-2-carboxylate
    https://comptox.epa.gov/dashboard/DTXSID00381008
    CompTox Chemicals Dashboard Chemical Lists
    https://comptox.epa.gov/dashboard/chemical-lists/
  3. 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
  4. Japan Chemical Substance Dictionary (Nikkaji)
  5. SpectraBase
    3-amino-4-(methylsulfonyl)-2-thiophenecarboxylic acid, methyl ester
    https://spectrabase.com/spectrum/HlDcZeSxamI
    3-AMINO-4-(METHYLSULFONYL)-2-THIOPHENECARBOXYLIC ACID, METHYL ESTER
    https://spectrabase.com/spectrum/2zb6G6D5SHd
  6. Wikidata
    Methyl 3-amino-4-(methanesulfonyl)thiophene-2-carboxylate
    https://www.wikidata.org/wiki/Q82171565
  7. PubChem
  8. GHS Classification (UNECE)
  9. MolGenie
    MolGenie Organic Chemistry Ontology
    https://github.com/MolGenie/ontology/
CONTENTS