1-Octadecene
SIAL/74738 - analytical standard, ≥99.0% (GC)
CAS Number: 112-88-9
Empirical Formula (Hill Notation): C18H36
Molecular Weight: 252.48
EC Number: 204-012-9
MDL Number: MFCD00009003
Linear Formula: CH3(CH2)15CH=CH2
Product Type: Chemical
| application(s) | environmental petroleum |
| assay | ≥99.0% (GC) |
| autoignition temp. | 482 °F |
| bp | 179 °C/15 mmHg (lit.) |
| 314.4 °C±5.0 °C/760 mmHg (lit.) | |
| density | 0.789 g/mL at 25 °C (lit.) |
| format | neat |
| grade | analytical standard |
| InChI | 1S/C18H36/c1-3-5-7-9-11-1 |
| InChI key | CCCMONHAUSKTEQ-UHFFFAOYSA |
| mp | 14-16 °C (lit.) |
| Quality Level | 100 ![]() |
| refractive index | n |
| n |
|
| shelf life | limited shelf life, expiry date on the label |
| SMILES string | CCCCCCCCCCCCCCCCC=C |
| technique(s) | gas chromatography (GC): suitable |
| HPLC: suitable | |
| transition temp | solidification point 17-19 °C |
| vapor density | 0.71 (vs air) |
| Application: | 1-Octadecene may be used as a high boiling solvent in the preparation of highly monodispersed silver nanoparticles using silver dodecanoate and dodecanoic acid. |
| Application: | 1-Octadecene may be used as a solvent for the synthesis of Co-ferrite nanoparticles (NPs), which involves the decomposition of a reaction mixture containing metal acetylacetonates, hexadecanediol as reducing agent and oleic acid as a surfactant to yield mixed-metal oleate complex, confirmed by fourier transform infrared (FTIR) spectroscopy. |
| Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
| Symbol | GHS08 |
| Signal word | Danger |
| Hazard statements | H304 |
| Precautionary statements | P301 + P310 - P331 |
| Hazard Codes | Xn |
| Risk Statements | 65-66 |
| Safety Statements | 62 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | 300.2 °F - closed cup |
| Flash Point(C) | 149.00 °C - closed cup |
| Supplemental Hazard Statements | EUH066 |
| Purity | ≥99.0% (GC) |
| bp | 179 °C/15 mmHg (lit.); 314.4 °C±5.0 °C/760 mmHg (lit.) |
| mp | 14-16 °C (lit.) |
| Density | 0.789 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 41116107 |


