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Physical & Chemical properties

Dissociation constant

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Description of key information

pKa: 4.75 (RCH2CH2COOH acid group), (Q)SAR, PALLAS version 3.6.2.1, CompuDrug Chemistry Ltd. 1994, 2006 (report authored 2013).

Key value for chemical safety assessment

pKa at 20°C:
4.75

Additional information

The dissociation constants of the RCH2CH2COOH acid group and the RCONHR basic group contained within a representative structure of the registered substance were predicted to be pKa 4.75 and -1.54 respectively, according to PALLAS version 3.6.2.1.