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1,2,4-Thiadiazole-3,5-diamine

PubChem CID
161810
Structure
1,2,4-Thiadiazole-3,5-diamine_small.png
1,2,4-Thiadiazole-3,5-diamine_3D_Structure.png
1,2,4-Thiadiazole-3,5-diamine__Crystal_Structure.png
Molecular Formula
Synonyms
  • 1,2,4-Thiadiazole-3,5-diamine
  • 34283-30-2
  • Amtizol
  • 3,5-Diamino-1,2,4-thiadiazole
  • 1,2,4-Thiadiazole, 3,5-diamino-
Molecular Weight
116.15 g/mol
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Dates
  • Create:
    2005-03-27
  • Modify:
    2025-01-18

1 Structures

1.1 2D Structure

Chemical Structure Depiction
1,2,4-Thiadiazole-3,5-diamine.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

1,2,4-thiadiazole-3,5-diamine
Computed by Lexichem TK 2.7.0 (PubChem release 2021.10.14)

2.1.2 InChI

InChI=1S/C2H4N4S/c3-1-5-2(4)7-6-1/h(H4,3,4,5,6)
Computed by InChI 1.0.6 (PubChem release 2021.10.14)

2.1.3 InChIKey

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

2.1.4 SMILES

C1(=NSC(=N1)N)N
Computed by OEChem 2.3.0 (PubChem release 2024.12.12)

2.2 Molecular Formula

C2H4N4S
Computed by PubChem 2.2 (PubChem release 2021.10.14)

2.3 Other Identifiers

2.3.1 CAS

34283-30-2

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 MeSH Entry Terms

  • 1,2,4-thiadiazole-3,5-diamine
  • amtizol

2.4.2 Depositor-Supplied Synonyms

3 Chemical and Physical Properties

3.1 Computed Properties

Property Name
Molecular Weight
Property Value
116.15 g/mol
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
XLogP3-AA
Property Value
0.1
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
5
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Rotatable Bond Count
Property Value
0
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Exact Mass
Property Value
116.01566732 Da
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
Monoisotopic Mass
Property Value
116.01566732 Da
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
Topological Polar Surface Area
Property Value
106 Ų
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Heavy Atom Count
Property Value
7
Reference
Computed by PubChem
Property Name
Formal Charge
Property Value
0
Reference
Computed by PubChem
Property Name
Complexity
Property Value
66.7
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)

4 Spectral Information

4.1 Mass Spectrometry

4.1.1 GC-MS

1 of 2
NIST Number
42132
Library
Main library
Total Peaks
3
m/z Top Peak
116
m/z 2nd Highest
74
m/z 3rd Highest
43
Thumbnail
Thumbnail
2 of 2
Source of Spectrum
O7-0-555-0
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

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

H319 (100%): 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 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

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 (100%)

Eye Irrit. 2A (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 UN GHS Classification

11.4 EPA DSSTox Classification

11.5 MolGenie Organic Chemistry Ontology

12 Information Sources

  1. ChemIDplus
    ChemIDplus Chemical Information Classification
    https://pubchem.ncbi.nlm.nih.gov/source/ChemIDplus
  2. EPA DSSTox
    1,2,4-Thiadiazolidine-3,5-diimine
    https://comptox.epa.gov/dashboard/DTXSID20955841
    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. Crystallography Open Database (COD)
    LICENSE
    All data in the COD and the database itself are dedicated to the public domain and licensed under the CC0 License. Users of the data should acknowledge the original authors of the structural data.
    https://creativecommons.org/publicdomain/zero/1.0/
  5. The Cambridge Structural Database
  6. Japan Chemical Substance Dictionary (Nikkaji)
  7. 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
    1,2,4-Thiadiazole-3,5-diamine
    http://www.nist.gov/srd/nist1a.cfm
  8. SpectraBase
  9. Springer Nature
  10. 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/
  11. Wikidata
    1,2,4-Thiadiazolidine-3,5-diimine
    https://www.wikidata.org/wiki/Q82935611
  12. PubChem
  13. 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
  14. GHS Classification (UNECE)
  15. MolGenie
    MolGenie Organic Chemistry Ontology
    https://github.com/MolGenie/ontology/
  16. PATENTSCOPE (WIPO)
CONTENTS