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Fluorine
CAS: 7782-41-4 | F2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
7782-41-4
Molecular Formula:
F2
Molecular Weight:
37.996 g/mol
Names and Synonyms:
Fluorine
Common Name
Mol. fluorine
Synonym
Molecular fluorine
Synonym
Diatomic fluorine
Synonym
Difluorine
Synonym
Fluorine-19
Synonym
Fluorine
Synonym
Identifiers:
SMILES:
FF
InChI:
InChI=1S/F2/c1-2
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 |
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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
Molecular
| Property | Value | Source |
|---|---|---|
| Molecular Weight | 37.996 g/mol | RDKit |
Exact
| Property | Value | Source |
|---|---|---|
| Exact Molecular Weight | 37.99680644 g/mol | RDKit |
Heavy
| Property | Value | Source |
|---|---|---|
| Heavy Atom Count | 2 count | RDKit |
Hydrogen
| Property | Value | Source |
|---|---|---|
| Hydrogen Bond Acceptors | 0 count | RDKit |
| Hydrogen Bond Donors | 0 count | RDKit |
Rotatable
| Property | Value | Source |
|---|---|---|
| Rotatable Bonds | 0 count | RDKit |
Aromatic
| Property | Value | Source |
|---|---|---|
| Aromatic Ring Count | 0 count | RDKit |
Topological
| Property | Value | Source |
|---|---|---|
| Topological Polar Surface Area | 0.0 Ų | RDKit |
Physical Properties
| Property | Value | Source |
|---|---|---|
| LogP | 0.8404 | RDKit |
| molecular_mass | 38.00 g/mol | Legacy Database |
| density | 0.59 g/cm³ | Legacy Database |
| cas-boiling-point | -188.13 °C None | Legacy Database |
| cas-canonical-smile | FF None | Legacy Database |
| cas-density | 0.593 g/cm3 None | Legacy Database |
| cas-inchi | InChI=1S/F2/c1-2 None | Legacy Database |
| cas-inchi-key | InChIKey=PXGOKWXKJXAPGV-UHFFFAOYSA-N None | Legacy Database |
| cas-melting-point | -219.61 °C None | Legacy Database |
| cas-name | Fluorine None | Legacy Database |
Molar
| Property | Value | Source |
|---|---|---|
| Molar Refractivity | 2.216 | RDKit |