Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Guanidinium-based ionic liquids.

Ye Gao1, Sean W Arritt, Brendan Twamley

  • 1Department of Chemistry, University of Idaho, Moscow, Idaho 83843-2343, USA.

Inorganic Chemistry
|March 15, 2005
PubMed
Summary

New guanidinium salts, both cyclic and acyclic, were synthesized and characterized. These compounds show promising properties like low melting points and good thermal stability, making them suitable for various applications.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

3D potassium energetic metal-organic framework enables safer lead-free primary energetic materials with positive oxygen balance.

Materials horizons·2026
Same author

Nitroimine-encoded conformational locking: a molecular switch for planarity and stability.

Materials horizons·2026
Same author

Identification of a mechanism-based binding mode for a histone deacetylase 6 inhibitor.

Nature communications·2026
Same author

Thermally driven tetrazine-to-triazole ring contraction mediated by hydroxylammonium cations.

Materials horizons·2026
Same author

Potassium trinitromethyl tetrazole (TNMT-K): a new member of the primary explosive family.

Materials horizons·2026
Same author

Fe-Incorporated Co <sub><b>3</b></sub> O <sub><b>4</b></sub> Microsheets for Oxygen Evolution at High Current Densities in All-Platinum-Group-Metal-Free Alkaline Anion Exchange Membrane Electrolyzers.

ACS applied energy materials·2026

Area of Science:

  • Materials Science
  • Organic Chemistry
  • Physical Chemistry

Background:

  • Guanidinium-based salts are versatile compounds with diverse applications.
  • Synthesis and characterization of novel guanidinium derivatives are crucial for expanding their utility.

Purpose of the Study:

  • To synthesize novel cyclic and acyclic guanidinium-based salts.
  • To characterize the synthesized salts, focusing on their thermal and physical properties.
  • To determine the standard molar enthalpies of formation for these compounds.

Main Methods:

  • Quaternization of guanidine derivatives with acids or alkyl halides.
  • Metathesis reactions for salt formation.
  • Single-crystal X-ray analysis for structural confirmation.
  • Oxygen bomb calorimetry for combustion energy determination.

Main Results:

  • Successful synthesis of various cyclic and acyclic guanidinium salts.
  • Structure of one salt (15d) confirmed by X-ray analysis.
  • Most salts exhibited low melting points and good thermal stability.
  • Densities ranged from 1.2 to 1.5 g/cm³.
  • Standard molar enthalpies of formation were calculated.

Conclusions:

  • The study successfully synthesized and characterized a range of novel guanidinium-based salts.
  • The synthesized salts possess favorable physical and thermal properties.
  • The thermodynamic data obtained provides valuable insights for potential applications.

Related Experiment Videos