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Molecule
Octadecanenitrile
CAS: 638-65-3 · C18H35N
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 638-65-3
- Molecular Formula
- C18H35N
- Molecular Mass
- 265.48 g/mol
Identifiers
CAS Registry Number
638-65-3
SMILES
CCCCCCCCCCCCCCCCCC#N
InChI Key
RHSBIGNQEIPSCT-UHFFFAOYSA-N
InChI
InChI=1S/C18H35N/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h2-17H2,1H3
Names and Synonyms
- Octadecanenitrile Common Name
- Octadecanenitrile Synonym
- Stearonitrile Synonym
- Octadecanonitrile Synonym
- Heptadecyl cyanide Synonym
- Stearic nitrile Synonym
- n-Octadecanonitrile Synonym
- 1-Cyanoheptadecane Synonym
- NSC 5541 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 265.48 g/mol | CAS Common Chemistry |
| 265.4849999999999 g/mol | RDKit | |
| 265.485 g/mol | RDKit | |
| Density | 0.83 g/cm³ | CAS Common Chemistry |
| 0.8325 g/cm3 @ 20 °C | CAS Common Chemistry | |
| Canonical SMILES | N#CCCCCCCCCCCCCCCCCC | CAS Common Chemistry |
| InChI | InChI=1S/C18H35N/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h2-17H2,1H3 | CAS Common Chemistry |
| InChI Key | InChIKey=RHSBIGNQEIPSCT-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 41 °C | CAS Common Chemistry |
| Name | Octadecanenitrile | CAS Common Chemistry |
| Heavy Atom Count | 19 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 15 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 23.79 Ų | RDKit |
| LogP | 6.771480000000007 | RDKit |
| 6.7715 | RDKit | |
| 6.36 | chempirical lib | |
| Molar Refractivity | 85.15900000000008 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.9444 | RDKit |
| 0.94 | chempirical lib | |
| Exact Mass | 265.27695012 g/mol | RDKit |
| Boiling Point | 362 °C @ 760 Torr | CAS Common Chemistry |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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8
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6
5
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3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
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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 = 265.48 g/mol; density = 0.830 g/mL. Edit any field — others recompute live.