Extractables Results for the Dichloromethane and Isopropanol Reflux Extracts of the MDI Valve
Retention Time (Min) | Name | CAS Number | Identifier Ions | Quantification Data | DCM Reflux Amount (mg/valve) | IPA Reflux Amount (mg/valve) |
---|---|---|---|---|---|---|
3.62 | 1,3-isopropanol Acetophenone | 87771-41-3 | 161.2 (M+H) | UV 220 nm | 0.004 | 0.010 |
3.79 | 1,4-isopropanol Acetophenone | 54549-72-3 | 161.2 (M+H) | UV 220 nm | 0.011 | 0.009 |
9.07 | PBT Dimer | 63440-93-7 | 441.4 (M+H), 459.4 (M+H3O+), 473.5 (M+H+MeOH), 439.5 (M-H), 472.3 (M+O2-) | UV 220 nm | 4.00 | 0.658 |
10.43 | Irganox 245 | 36443-68-2 | 585.3 (M-H) | UV 220 nm | 0.117 | 0.016 |
11.44 | PBT Trimer | 63440-94-8 | 661.5 (M+H), 679.5 (M+H3O+), 692.6 (M+O2-) | UV 220 nm | 1.06 | 0.107 |
11.92 | PBT Tetramer | NA | 881.7 (M+H), 912.7 (M+O2-) | UV 220 nm | 0.163 | 0.008 |
12.30 | Palmitic Acid | 57-10-3 | 255.4 (M-H) | APCI− | 0.448 | 0.070 |
12.46 | PBT Pentamer | NA | 1101.9 (M+H), 1132.8 (M+O2-) | UV 220 nm | 0.127 | 0.008 |
12.85 | Stearic Acid | 57-11-4 | 283.4 (M-H) | APCI− | 0.587 | 0.059 |
15.55 | N,N-ethylene bis(palmitamide) | NA | 535.8 (M-H), 537.8 (M+H) 568.7 (M+O2-) | APCI− | Not Detected | 0.016 |
16.42 | N,N-ethylene bis(palmitamide/stearamide) | NA | 563.9 (M-H), 565.9 (M+H), 597.1 (M+O2-) | APCI− | 0.014 | 0.030 |
16.93 | N,N-ethylene bis(stearamide) | 110-30-5 | 591.9 (M-H), 624.7 (M+O2-) | APCI− | 0.005 | 0.011 |