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Tetrafluoroboric Acid
CAS: 16872-11-0 | HBF4
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
16872-11-0
Molecular Formula:
HBF4
Molecular Mass:
87.81 g/mol
Names and Synonyms:
Tetrafluoroboric Acid
Hydrogen tetrafluoroborate
Borate(1-), tetrafluoro-, hydrogen (1:1)
Borate(1-), tetrafluoro-, hydrogen
Fluoboric acid (HBF4)
Fluoroboric acid
HBF4
Tetrafluoroboric acid
Hydrogen tetrafluoroborate(1-)
Borofluoric acid
Identifiers:
SMILES:
F[B-](F)(F)F.[H+]
InChI:
InChI=1S/BF4/c2-1(3,4)5/q-1/p+1
Key Properties
Density
1.84 g/cm³
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 87.81 g/mol | CAS Common Chemistry |
| 87.81200000000001 g/mol | RDKit | |
| 88.010743312 g/mol | RDKit | |
| Density | 1.84 g/cm³ | CAS Common Chemistry |
| 1.84 g/cm3 (approx) | CAS Common Chemistry | |
| Canonical SMILES | [H+].[F-][B+3]([F-])([F-])[F-] | CAS Common Chemistry |
| InChI | InChI=1S/BF4/c2-1(3,4)5/q-1/p+1 | CAS Common Chemistry |
| InChI Key | InChIKey=ODGCEQLVLXJUCC-UHFFFAOYSA-O | CAS Common Chemistry |
| Name | Tetrafluoroboric acid | CAS Common Chemistry |
| Heavy Atom Count | 5 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 0.0 Ų | RDKit |
| LogP | 1.4125 | RDKit |
| Molar Refractivity | 11.298000000000002 | RDKit |
