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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 938-639-0 | CAS number: -
Endpoint summary
Administrative data
Description of key information
Additional information
| State of the Substance at 20 °C and 101.3 kPa | Dark brown viscous liquid |
| Melting point/freezing point | Pour point 9 ± 3 °C |
| Boiling point | Decomposition at 418 °C (605 K) at101.8 kPa. |
| Relative density | 1.00 x 103 kg/m3 at 20.0 ± 0.5 °C (relative density value 1.00). |
| Vapour pressure | 1.0-3 Pa at 25 ºC |
| Surface tension | 55.2 to 55.7 mN/m at 20.0 ± 0.5 °C. The test item was considered to be surface active. |
| Water solubility | Nominal Loading Rate (g/L) = 1.0 then Mean TOC Concentration (g/L) = 1.1 x 10-2, Nominal Loading Rate (g/L) = 10 then Mean TOC Concentration (g/L) = 4.7 x 10-2 |
| Partition coefficient n-octanol/water | In the range 93.8 to greater than 3.16 x 106, log10 Pow 1.97 to >6.5. By percentage area normalization, 94.9% of the test item had a partition coefficient value greater than log10 Pow 5.00. |
| Flash point | 163 ± 2°C |
| Flammability | Waiver (liquid) |
| Explosive properties | Waiver (no structural alert) |
| Self-ignition temperature | 320 ± 5 °C |
| Oxidising properties | Waiver (no structural alert) |
| Granulometry | Waiver (liquid) |
| pKa | 7.63 |
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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