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Molecule
4-Chloro-2-Fluoropyridine
CAS: 34941-92-9 · C5H3ClFN
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 34941-92-9
- Molecular Formula
- C5H3ClFN
- Molecular Mass
- 131.54 g/mol
Identifiers
CAS Registry Number
34941-92-9
SMILES
Fc1cc(Cl)ccn1
InChI Key
GNJKJKBURMCLOR-UHFFFAOYSA-N
InChI
InChI=1S/C5H3ClFN/c6-4-1-2-8-5(7)3-4/h1-3H
Names and Synonyms
- 4-Chloro-2-Fluoropyridine Synonym
- Pyridine, 4-chloro-2-fluoro- Synonym
- 4-Chloro-2-fluoropyridine Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 131.54 g/mol | CAS Common Chemistry |
| 131.53699999999998 g/mol | RDKit | |
| 131.537 g/mol | RDKit | |
| 131.534 g/mol | chempirical lib | |
| Canonical SMILES | FC1=NC=CC(Cl)=C1 | CAS Common Chemistry |
| InChI | InChI=1S/C5H3ClFN/c6-4-1-2-8-5(7)3-4/h1-3H | CAS Common Chemistry |
| InChI Key | InChIKey=GNJKJKBURMCLOR-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | 4-Chloro-2-fluoropyridine | CAS Common Chemistry |
| Heavy Atom Count | 8 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 1 | RDKit |
| Topological Polar Surface Area | 12.89 Ų | RDKit |
| 12.36 Ų | chempirical lib | |
| LogP | 1.8740999999999997 | RDKit |
| 1.8741 | RDKit | |
| Molar Refractivity | 29.204999999999995 cm³/mol | RDKit |
| Formal Charge | 0 | RDKit |
| Ring Count | 1 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 130.993804996 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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| Shift (ppm) | Multiplicity | Integration | Assignment |
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200 ppm
180
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| 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.
External Resources
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MW = 131.54 g/mol. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C5H3ClFN.
