1184-88-9 75-98-9 EINECS 214-678-2 Pivalic acid, sodium salt Propanoic acid, 2,2-dimethyl-, sodium salt Sodium 2,2-dimethylpropanoate Sodium 2,2-dimethylpropionate Sodium neopentanoate Sodium pivalate Sodium tert-butylcarboxylate Sodium trimethylacetate Trimethylacetic acid sodium salt