31P singlety se 117Sn a 119Sn satelity: 34.6, 31.2, 30.6 ppm
119Sn v CD3CN: dublety –120.9, –125.7, –136.9 ppm
C1 = 69, C2 = 90, C3 = 120 Hz, roste úhel Sn-O-P a s-charakter ve vazbách Sn-O-P