Synonyms: erbumine; Butylamine; 2-Amino-2-methylpropane; 1,1-Dimethylethylamine; 2-methylpropan-2-aminium; t-BA CAS NO.: 75-64-9 EINECS NO.: 200-888-1 Molecular Formula: C4H11N Molecular Weight: 73.14 Description: Transparent liquid, no suspended matter, no mechanical impurities Assay:≥99.5% Hazard Class: 8, 3 UN: 2734 Packing Group: I