Volatile organic compounds results, Mar 14 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02mar14\06052.D Vial: 9 Acq On : 14 Mar 2002 4:42 pm Operator: 201-wb Sample : nyc Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP022702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L

Peak Number 1 2,4-Imidazolidinedione, 3-meth Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 15.75 0.04 ug/L 20679 1,4-DIFLUOROBENZENE 15.10 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 2,4,5-Trioxoimidazolidine 114 C3H2N2031 000120-89-8 2 Abundance Scan 692 (15.749 mln): 06052.D (-) m/z 114.15 100.00% 1 4

5000 63 50 88 15.40 15.60 15.80 16.00 .............. 44, m/z 62.95 39.78% 1 i ' ■ • ■ i ■ ■ ■ ■ i ■ ■n/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #64088:2,4-Imidazolidinedione, 3-methyl- 1 14

58 .................. . .................... , 5000 15.40 15.60 15.80 16.00 86 m/z 88.00 25.48%

................... 42 , , 71 14***i****14* • i • < ■ < i ■ ■ ■ • । ■ n/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #2940:1-(Propenylthio)prop-1-ene 1 4 41 99 15.40 15.60 15.80 16.00 5000 t m/z 50.05 23.46%

73 85 47 59 1*III 1 1 • i 1 ■ ■ ■ i ■ ' ■ ■ i ■ ‘ i ‘ ■ i ■ ■ '1111 m/z--> 20 30 40 50 60 70 80 100 110 90 120 Abundance #64087:3-Cyclobutene-1,2-dione, 3,4-dihydroxy- ■ i ■ ■ ■ ■ i ■1 ■f i ' 1 • ■ i ■ ■ ■ ‘ i ‘ 29 58 15.40 15.60 15.80 16.00 m/z 44.00 9.02%

5000 114 MVAMWMAMN ,,,1,1,,,,^.... 68 86 i1 ■ 1 ■ i 1 1 ■ ’ I 1 ■ 1 ■ i ■ ‘ ■1 i ‘ ‘ ■ i ■ ■ i ■ ‘ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ‘ ■ i • n/z-> 20 30 40 50 60 70 80 90 100 110 120 15.40 15.60 15.80 16.00

06052.D HP022702.M Thu Mar 14 17:21:46 2002 Page 1

NYC-WTC_000021783