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Molecule
4-Chloro-2-Cyanopyridine
CAS: 19235-89-3 · C6H3ClN2
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 19235-89-3
- Molecular Formula
- C6H3ClN2
- Molecular Mass
- 138.56 g/mol
Identifiers
CAS Registry Number
19235-89-3
SMILES
N#Cc1cc(Cl)ccn1
InChI Key
DYEZRXLVZMZHQT-UHFFFAOYSA-N
InChI
InChI=1S/C6H3ClN2/c7-5-1-2-9-6(3-5)4-8/h1-3H
Names and Synonyms
- 4-Chloro-2-Cyanopyridine Systematic Name
- 2-Pyridinecarbonitrile, 4-chloro- Synonym
- Picolinonitrile, 4-chloro- Synonym
- 4-Chloro-2-pyridinecarbonitrile Synonym
- 4-Chloropicolinonitrile Synonym
- 4-Chloro-2-cyanopyridine Synonym
- 2-Cyano-4-chloropyridine Synonym
- 4-Chloro-pyridine-2-carbonitrile Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 138.56 g/mol | CAS Common Chemistry |
| 138.557 g/mol | RDKit | |
| 138.554 g/mol | chempirical lib | |
| Canonical SMILES | N#CC1=NC=CC(Cl)=C1 | CAS Common Chemistry |
| InChI | InChI=1S/C6H3ClN2/c7-5-1-2-9-6(3-5)4-8/h1-3H | CAS Common Chemistry |
| InChI Key | InChIKey=DYEZRXLVZMZHQT-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 107.5-108 °C | CAS Common Chemistry |
| Name | 4-Chloro-2-cyanopyridine | CAS Common Chemistry |
| Heavy Atom Count | 9 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 1 | RDKit |
| Topological Polar Surface Area | 36.68 Ų | RDKit |
| LogP | 1.6066799999999997 | RDKit |
| 1.6067 | RDKit | |
| Molar Refractivity | 33.962 cm³/mol | RDKit |
| Ring Count | 1 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 137.998475776 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
7
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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.
External Resources
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MW = 138.56 g/mol. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C6H3ClN2.
