CHEBI:29228 - hydrogen fluoride

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ChEBI Name hydrogen fluoride
ChEBI ID CHEBI:29228
Definition A diatomic molecule containing covalently bonded hydrogen and fluorine atoms.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information No supplier information found for this compound.
Download Molfile XML SDF
Formula FH
Net Charge 0
Average Mass 20.00634
Monoisotopic Mass 20.00623
InChI InChI=1S/FH/h1H
InChIKey KRHYYFGTRYWZRS-UHFFFAOYSA-N
SMILES F[H]
Roles Classification
Chemical Role(s): inorganic acid
A Bronsted acid derived from one or more inorganic compounds. Inorganic acids (also known as mineral acids) form hydrons and conjugate base ions when dissolved in water.
(via hydrogen halide )
Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via hydracid )
View more via ChEBI Ontology
ChEBI Ontology
Outgoing hydrogen fluoride (CHEBI:29228) is a hydrogen halide (CHEBI:18140)
hydrogen fluoride (CHEBI:29228) is a mononuclear parent hydride (CHEBI:37176)
hydrogen fluoride (CHEBI:29228) is conjugate acid of fluoride (CHEBI:17051)
hydrogen fluoride (CHEBI:29228) is conjugate base of fluoronium (CHEBI:50314)
Incoming fluoronium (CHEBI:50314) is conjugate acid of hydrogen fluoride (CHEBI:29228)
fluoride (CHEBI:17051) is conjugate base of hydrogen fluoride (CHEBI:29228)
fluoro group (CHEBI:42645) is substituent group from hydrogen fluoride (CHEBI:29228)
IUPAC Names
fluorane
fluoridohydrogen
hydrogen fluoride
Synonyms Sources
[HF] IUPAC
Fluoride KEGG COMPOUND
fluorure d'hydrogène ChEBI
Fluorwasserstoff ChEBI
HF IUPAC
hydrofluoric acid ChemIDplus
Hydrogen fluoride KEGG COMPOUND
Hydrogenfluorid ChEBI
Manual Xrefs Databases
4499 DrugCentral
C16487 KEGG COMPOUND
View more database links
Registry Numbers Types Sources
166 Gmelin Registry Number Gmelin
7664-39-3 CAS Registry Number KEGG COMPOUND
7664-39-3 CAS Registry Number NIST Chemistry WebBook
7664-39-3 CAS Registry Number ChemIDplus
Last Modified
07 August 2024
General Comment
2005-12-04 The term "hydrofluoric acid" refers to the aqueous solution of hydrogen fluoride.