Registration Dossier
Registration Dossier
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EC number: 246-644-8 | CAS number: 25134-21-8
Endpoint summary
Administrative data
Description of key information
Additional information
Physical state: Pale yellow liquid with aromatic odour.
Melting/freezing temperature: - <– 40 deg C.
Boiling temperature: 274.6 deg C.
Density: 1246.75 Kg/m3 at 20.0 deg C.
Particle size distribution: not applicable
Vapour pressure: 5.2 Pa at 25 °C (anhydride), 2.4E-5 Pa (acid)
Partition coefficient (Log Pow): 1.70 (anhydride), -4.01 (acid, at pH= 8)
Water solubility: 4260 g/L at 20 deg C and pH > 6.
Surface tension: not determined.
Flash point: 140.7°C at 101.3 kPa
Auto-ignition temperature: 440 deg C at 101.3 kPa.
Flammability: not flammable
Explosiveness: non explosive
Oxidising properties: non oxidising.
Stability in organic solvents: not critical.
Dissociation constant (acid): pKa1 = 4.42 and pKa2 = 6.93 at 20°C
Viscosities: 325.70 [mPa×s] at 20.0°C, 1.296 [mPa×s] at 40.0°C, 0.462 [mPa×s] at 60.0°C and 0.269 [mPa×s] at 80.0°C
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