Registration Dossier
Registration Dossier
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EC number: 211-746-3 | CAS number: 693-23-2
Endpoint summary
Administrative data
Description of key information
Additional information
Dodecanedioic acid (CAS Number: 693-23-2) is an organic white solid at normal temperature and pressure, marketed in the form of pellets.
Melting point: 128 ºC
Boiling point: 250 ºC (13.33 hPa), decomposition at higher temperatures
Relative density at 20 ºC: 1.172
Vapour pressure (at 20 °C): 1.5 x 10E-10 hPa
Log Kow (at 25 ºC): 3.2
Water solubility (at 23 ºC): 30 mg/L (pH 5)
Flammability: not highly flammable
Explosiveness and oxidising properties: excluded from structural considerations
Stability in organic solvents: not critical
Dissociation constant: pKa1: 4.45-4.58, pKa2: 5.05-5.18
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