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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 204-439-0 | CAS number: 120-95-6
Endpoint summary
Administrative data
Description of key information
Additional information
| Substance Endpoint | 2,4-Di-tert-amylphenol |
| State of the substance | solid, slightly yellow, phenolic |
| Melting/Freezing point | 23.9 °C |
| Boiling point | 292 °C at approx. 101 kPa |
| Density | bulk density: 0.932 g/cm³ at 20 °C |
| Vapour pressure | <5 Pa at 20 °C |
| Surface tension | waiving: based on structure (surface activity is not expected) |
| Water solubility | 3 mg/L at 21 °C, pH 6 -7 |
| Partition coefficient, logPow | 6.3 at 20 °C, pH 6 -7 |
| Flash point | 139 °C |
| Flammability | waiving |
| Explosive properties | waiving: based on experience and on consideration of the structure |
| Ignition temperature | waiving: solid with melting point < 160 °C |
| Oxidizing Properties | waiving: based on experience and on consideration of the structure |
| Granulometry | waiving: material is marketed as a melt |
| Stability in organic solvents | statement: stable in organic solvents. |
| Viscosity | 208 mm²/s at 20 °C; 36 mm²/s at 40 °C |
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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