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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 254-179-7 | CAS number: 38888-98-1
Endpoint summary
Administrative data
Description of key information
Additional information
Property |
Value |
Substance type |
organic compound |
Appearance/physical state/colour |
Clear, colourless organic liquid under atmospheric pressure and room temperature |
Melting/freezing point |
-17.9 °C |
Boiling point (at 1013 hPa) |
272.6 °C (literature), 270 °C (measured) |
Density at 20⁰C |
Relative density is 0.9997 at room temperature (literature), 1.0014 (measured) |
Particle size distribution |
Not required for liquids |
Vapour pressure |
0.3893 Pa at 20.35 °C (literature) 0.06923 Pascals at 20°C and 0.15287 Pascals at 25°C (measured) |
Partition Coefficient |
4.48 at 25 °C 4.52 at 20 °C |
Water solubility at 20⁰C |
5.51 ±0.06 mg/L at 20.0 ± 0.5 °C 2.08 mg/L at 20.0 °C (study not reliable) |
Surface Tension at 25⁰C |
Not expected to be surface active |
Flash point |
129 °C (literature) 119.6 °C (measured) |
Self ignition temperature |
440 °C |
Flammability |
No pyrophoric properties; no flammability in contact with water |
Explosiveness |
Not expected to possess explosive properties |
Oxidising properties |
Not expected to possess oxidizing properties |
Stability in organic solvents and identity of relevant degradation products |
Not considered critical for this organic substance |
Dissociation constant |
No relevant functional groups, thus considered not required |
Viscosity |
4.484 mPa · s (dynamic) |
| Storage stability and corrsion towards container material | Analytically unstable but no signs of corrosion or deterioration |
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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