Registration Dossier
Registration Dossier
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EC number: 204-340-2 | CAS number: 119-64-2
Endpoint summary
Administrative data
Description of key information
Additional information
At ambient temperature and pressure 1,2,3,4-tetrahydronaphthalene is an organic clear colourless liquid with an odour like naphthalene.
Melting point: -35.80 °C at atmospheric pressure
Boiling point: 207.57 (1013.25 hPa)
Relative Density: 0.9702 (20 °C); 0.9662 (25 °C)
Particle size distribution: Not applicable
Vapour pressure: 0.34 hPa (20 °C); 0.50 hPa (25 °C)
Partition coefficient 1-octanol/water: log Kow = 3.78 (23 °C)
Water solubility: 45.0 ± 0.4 mg/l at 20 +/- 0.2 °C
Surface activity is not a desired property.
Flash point: 71 to 82 °C
Self-ignition temperature: 385 °C (atmospheric pressure)
There are no chemical groups associated with explosive or oxidising properties present in the molecule.
The stability of the substance is not considered to be critical.
No significant dissociation is expected at environmental or physiological pH values and beyond.
Dynamic viscosity: 2.2 mPa s (20 °C); 2.0 mPa s (25 °C)
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