VOC analysis results, sample AE03384, Feb 17 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02FEB17\03385.D Vial: 4 Acq On : 17 Feb 2002 5:18 pm Operator: 201-wb Sample : nyc Inst : GC/MS Ins Mise : February 15, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP021702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L Peak Number 4 2,4-Imidazolidinedione, 3-meth Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 15.81 0.04 ug/L 32252 1,4-DIFLUOROBENZENE 15.15 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2,4-Imidazolidinedione, 3-methyl- 114 C4H6N2O2! 006843-45-4 3 2 1-(Propenylthio)prop-l-ene 114 C6H10S 000000-00-0 3 3 3-Cyclobutene-l,2-dione, 3,4-dihydr 114 C4H204 002892-51-5 2 4 Ethyl diazoacetate 114 C4H6N202!000623-73-4 2 Abundance Scan 684 (15.809 min): 03385.D (-) m/z 114.15 100.00% 1 4

5000 63 88 44 50 15.40 15.60 15.80 16.00 16.20 "I1111 11'1I'■'1I ■1''111 m/z 62.85 24.16% i ' ■ ■ ■ i ■ ■ । ■ ■ ‘ • i ■ ■ ■ ■ i ■ m/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #64088:2,4-Imidazolidinedione, 3-methyl- 1 4

58 5000 15.4015.6015.80 16.0016.20 86 m/z 88.10 19.77%

42 71 i 1 1 ■ ■ i ■ ■ ■ ■ i ■ ‘ ‘ i ■ ■ i ■ ■ ■ ■ i ‘ ■ ■ ■ i ■ ■ m/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #2940:1-(Propenylthlo)prop-1-ene 1 4 41 99 i''' ■ i ■ ■ ■ ■ i ■ ' i ■ ■ ■ ■ i ■ ■ 15.40 15.60 15.80 16.00 16.20 5000 m/z 50.05 16.52

47 59 73 85 1PPIT ■ i 1 ■ ■ ■ i ■ ■ ' ' ■ ■ ■ ■ i ■' 1 ■ i ■ ■ m/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #64087:3-Cyclobutene-1,2-dione, 3,4-dihydroxy- 29 58 15.4015.6015.80 16.0016.20 m/z 44.00 12.65%

5000 114

68 86 > i 1 1 1 ' i 1 J ‘ ‘ I 1 1 1 * i 1 1 1 1 i 1 ' 1 1 i 1 m/z-> 20 30 40 50 60 70 80 90 100 110 120 15.40 15.60 15.80 16.00 16.20

03385.D HP021702.M Mon Feb 18 16:34:32 2002 Page 4

NYC-WTC_000020006