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.

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Crystal structure of H5CNO2
Ground-state structure · Materials Project
Overview

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.

At a glance

Key Properties

Cross-validated computational properties for Ammonium formate, aggregated across 3 databases.

Band Gap

5.02 eV
Range across DFT structures

Energy Above Hull

0.049 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

5
3 databases, 1 space group
Uses

Applications

Where Ammonium formate is used.

Catalytic transfer hydrogenationLeuckart reactionBuffer component in liquid chromatographyPrecursor for chemical synthesis
Reference

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.

More questions
What is H5CNO2 used for?
Ammonium formate (H5CNO2) is used in catalytic transfer hydrogenation, leuckart reaction, buffer component in liquid chromatography, and precursor for chemical synthesis.
What is the band gap of H5CNO2?
Ammonium formate (H5CNO2) has a DFT-computed band gap of 5.02 eV across 5 reported structures.
Is H5CNO2 a metal, semiconductor, or insulator?
With a wide band gap up to 5.02 eV it is an insulator / wide-band-gap material.
Is H5CNO2 thermodynamically stable?
Ammonium formate (H5CNO2) has a lowest energy above hull of 0.049 eV/atom (metastable).
How many polymorphs of H5CNO2 are known?
5 structures of H5CNO2 are reported across 3 databases, spanning 1 distinct space group.
What elements does H5CNO2 contain?
Ammonium formate (H5CNO2) contains C, H, N, and O (4 elements).
Where does the data for H5CNO2 come from?
H5CNO2 data is cross-referenced from latticegraph.
Comparison

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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