Volatile organic compounds analysis results, March 21, 2002

NYC 9/11 Public Portal Document

Data File : C:\HPCHEM\1\DATA\02mar21\6580D.D Vial: 11 Acq On : 21 Mar 2002 11:34 pm Operator: 201-wb Sample : nyc; dup Inst : GC/MS Ins Mise : March 21, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP031802.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L

Peak Number 1 2,4-lmidazolidinedione, 3-meth Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T. 15.78 0.03 ug/L 15491 1,4-DIFLUOROBENZENE 15.12 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2,4-lmidazolidinedione, 3-methyl- 114 C4H6N202! 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 694 (15.784 min): 6580D.D (-) m/z 114.05 100.00% 1’4

5000 88

15.40 15.60 15.80 16.00 44 m/z 88.00 37.52% ‘ ‘ i' • ■ 11' ■ ‘' i ■' ‘ ■ i ' ■'' i' ■ ' ■ i ■' '' i ■' ‘ ■ i' ' ■ ■ i' ' m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #64088:2,4-lmidazolidinedione, 3-methyl- 1 4

58 5000 15.40 15.60 15.80 16.00 86 m/z 44.05 1.88%

/z-> 42 ■ ■ i ■ ■ ■ ■ i • ■1 ■ i ■ ■ ■11 ■ ‘ 10 20 • i ■ ■ 71 i'' ‘' i ' ‘ ' i ■' 30 40 50 60 70 80 90 100 110 120 ’*14* MMWWwwp/ Abundance #2940:1-(Propenylthio)prop-1-ene 1 4 41 99 15.40 15.60 15.80 16.00 5000

m/z-> 58.737 ■ ■ i ■ ■ ■ ■ i ■ ■ • ■ i ■ ■ ■ ‘ i ■ ■'11 ■ > ■ • । 10 20 30 40 50 60 • 1’* .. ।.... ।. 70 80 'I ■ ■■11 ■' 90 100 110 120 1 ■ i'1

Abundance #2826:3-Cyclobutene-1,2-dione, 3,4-dihydroxy- 29 58

5000 114

86

m/z--> —l, 10 - 40 68 i ■' ■ ■ i • ■ ■ • i " ■ i' ■ ■ • i ■ ■' ' i • -r-rp-r 20 30 40 50 60 70 80 90 100 110 120

6580D.D HP031802.M Fri Mar 22 00:13:15 2002 Page 1

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