H5CNO2
Ammonium formate · Ammonium methanoate
Ammonium formate is a crystalline salt commonly used as a chemical reagent for hydrogenation and the synthesis of nitrogen-containing organic compounds.

About Ammonium formate
Ammonium formate is a crystalline salt that serves as a significant intermediate in various chemical processes. As a metastable compound, it is valued for its ability to decompose into volatile components, making it a useful tool in laboratory and industrial synthesis. Its insulating electronic character reflects its nature as a stable ionic solid under ambient conditions.
This compound is widely utilized as a source of hydrogen in catalytic transfer hydrogenation, providing a convenient alternative to gaseous hydrogen. Its role as a reagent in organic transformations, such as the Leuckart reaction, highlights its utility in the production of fine chemicals and pharmaceutical precursors.
Key Properties
Cross-validated computational properties for Ammonium formate, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where Ammonium formate is used.
Frequently Asked Questions
Common questions about Ammonium formate, answered from cross-validated data.
What is H5CNO2?
Ammonium formate is a crystalline salt commonly used as a chemical reagent for hydrogenation and the synthesis of nitrogen-containing organic compounds.
What is H5CNO2 used for?
What is the band gap of H5CNO2?
Is H5CNO2 a metal, semiconductor, or insulator?
Is H5CNO2 thermodynamically stable?
How many polymorphs of H5CNO2 are known?
What elements does H5CNO2 contain?
Where does the data for H5CNO2 come from?
How It Compares
As a standalone compound in this context, ammonium formate occupies a unique niche as a readily available, solid-state source of both nitrogen and hydrogen, distinguishing it from more complex or less stable organic salts.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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