Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
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EC number: 204-017-6 | CAS number: 112-92-5
Endpoint summary
Administrative data
Description of key information
Additional information
| Substance Endpoint | Octadecan-1-ol |
| State of the substance | solid, colourless, odour: typical |
| Melting/ Freezing point | 57°C at 1013 hPa |
| Boiling point | 335°C at 1013 hPa |
| relative Density | 0.910 at 20°C |
| Vapour pressure | ca. 0.001 mBar (ca. 0.1 Pa) at 38°C; 3.3E-04 Pa at 25°C |
| Surface tension | 66.5 mN/m at ca. 90% saturated aqueous solution(estimated by read-across) and 25°C |
| Water solubility | < 1.0 mg/L at 23°C and pH 5.5 |
| Partition coefficient, logPow | 7.4 8.2 at 23 °C and pH 7.1 |
| Flash point | 195°C at 1013 hPa |
| Flammability | waiving statement |
| Explosive properties | waiving statement |
| Ignition temperature | 269°C at 1013 hPa |
| Oxidizing Properties | waiving statement |
| Granulometry | waiving statement |
| Viscosity (static) | 4.006 mm²/s at 100°C |
Stability in organic solvents |
waiving statement |
| Dissociation Constant | pKa 15.8 (QSAR estimation) |
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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