Table VI

Extractables Results for the Dichloromethane and Isopropanol Reflux Extracts of the MDI Valve

Retention Time (Min)NameCAS NumberIdentifier IonsQuantification DataDCM Reflux Amount (mg/valve)IPA Reflux Amount (mg/valve)
3.621,3-isopropanol Acetophenone87771-41-3161.2 (M+H)UV 220 nm0.0040.010
3.791,4-isopropanol Acetophenone54549-72-3161.2 (M+H)UV 220 nm0.0110.009
9.07PBT Dimer63440-93-7441.4 (M+H), 459.4 (M+H3O+), 473.5 (M+H+MeOH), 439.5 (M-H), 472.3 (M+O2-)UV 220 nm4.000.658
10.43Irganox 24536443-68-2585.3 (M-H)UV 220 nm0.1170.016
11.44PBT Trimer63440-94-8661.5 (M+H), 679.5 (M+H3O+), 692.6 (M+O2-)UV 220 nm1.060.107
11.92PBT TetramerNA881.7 (M+H), 912.7 (M+O2-)UV 220 nm0.1630.008
12.30Palmitic Acid57-10-3255.4 (M-H)APCI−0.4480.070
12.46PBT PentamerNA1101.9 (M+H), 1132.8 (M+O2-)UV 220 nm0.1270.008
12.85Stearic Acid57-11-4283.4 (M-H)APCI−0.5870.059
15.55N,N-ethylene bis(palmitamide)NA535.8 (M-H), 537.8 (M+H) 568.7 (M+O2-)APCI−Not Detected0.016
16.42N,N-ethylene bis(palmitamide/stearamide)NA563.9 (M-H), 565.9 (M+H), 597.1 (M+O2-)APCI−0.0140.030
16.93N,N-ethylene bis(stearamide)110-30-5591.9 (M-H), 624.7 (M+O2-)APCI−0.0050.011