Back to Search
1-Octyne
CAS: 629-05-0 | C8H14
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
629-05-0
Molecular Formula:
C8H14
Molecular Mass:
110.20 g/mol
Names and Synonyms:
1-Octyne
1-Octyne
1-Octine
Hexylacetylene
n-Hexylacetylene
1-Ethynylhexane
Identifiers:
SMILES:
C#CCCCCCC
InChI:
InChI=1S/C8H14/c1-3-5-7-8-6-4-2/h1H,4-8H2,2H3
Key Properties
Boiling Point
126.3 °C
CAS Common Chemistry
Melting Point
-79.3 °C
CAS Common Chemistry
Density
0.77 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 | 110.20 g/mol | CAS Common Chemistry |
| 110.2 g/mol | RDKit | |
| 110.109550448 g/mol | RDKit | |
| Density | 0.77 g/cm³ | CAS Common Chemistry |
| 0.7680 g/cm3 @ Temp: 13 °C | CAS Common Chemistry | |
| Boiling Point | 126.3 °C | CAS Common Chemistry |
| Canonical SMILES | C#CCCCCCC | CAS Common Chemistry |
| InChI | InChI=1S/C8H14/c1-3-5-7-8-6-4-2/h1H,4-8H2,2H3 | CAS Common Chemistry |
| InChI Key | InChIKey=UMIPWJGWASORKV-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -79.3 °C | CAS Common Chemistry |
| Name | 1-Octyne | CAS Common Chemistry |
| Heavy Atom Count | 8 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 4 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 0.0 Ų | RDKit |
| LogP | 2.5900000000000007 | RDKit |
| Molar Refractivity | 37.592 | RDKit |
