13.2.2 Physical Properties of Arylamines Name mp p pKa a. Aniline 61844.58 P-Toluidine 44200508 P-Anisidine 57244530 E//P-Chloroaniline 732324.00 P-Nitroaniline 1483321.00 a Diphenylamine 533020.80Organic Chemistry Organic Chemistry Xiamen Xiamen University University 13.2.2 Physical Properties of Arylamines Diphenylamine 53 302 0.80 P-Nitroaniline 148 332 1.00 P-Chloroaniline 73 232 4.00 P-Anisidine 57 244 5.30 P-Toluidine 44 200 5.08 Aniline -6 184 4.58 Name mp bp pKa