Volatile organic compounds analysis results, March 21, 2002

NYC 9/11 Public Portal Document Data File : C:\HPCHEM\1\DATA\02mar21\6056.D Vial: 9 Acq On : 21 Mar 2002 5:06 pm Operator: 201-wb Sample : nyc 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-Imidazolidinedione, 3-meth Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T.

15.80 0.03 ug/L 11739 1,4-DIFLUOROBENZENE 15.14

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 695 (15.799 min): 6056.D (-) m/z 114.15 100.00% 1 4

8000

6000

4000 15.40 15.60 15.80 16.00 16.20 63 m/z 63.05 27.89% m/z-> •' I ■ " ‘ i ‘ 10 20 ‘ i ■ ■ ■ • i ■ ■ ‘ ‘ i ■1 ■ ‘ i ■ ■' ■ i ■ ‘‘ i ■' ‘ ■ i ■1 ‘ ■ i ■ ‘ ‘ ‘ i1 30 40 50 60 70 80 90 100 110 120 ■' i ■ ■ N Abundance #64088:2,4-lmidazolidinedione, 3-methyl- 1 4

58 I I 5000 15.40 15.60 15.80 16.00 16.20 86 42 71 ■ ■ i ■ ■ • ■ i1 ■ ■11 ■ ■ ■ ■ i ■ ■1' i ■ ■ T’m 1 ■ J ■ 1 > q i i ‘1′114 I "11' • ■ i ‘' m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #2940:1-(Propenylthfo)prop-1-ene 1 4 41 99

5000

m/z—> '' i ■ ■1 • । ■' ■ ■ ।1 ■ ■ ■ r 10 20 30 40 _7li. 50 60 70 80 i" " r,J 90 100 110 120 T’T Abundance #2826:3-Cyclobutene-1,2-dione, 3,4-dihydroxy- 29 58

5000 114

86 40 m/z--> - 10 20 -P 68 i ■' ‘ ■ i' ■ " i ‘ ■ 30 40 50 60 70 80 90 100 110 120 ■ i ■ ■ ‘ ■ i ‘ ■ i ■ ■ ■ i»■

6056.D HP031802.M Thu Mar 21 17:45:18 2002 Page 1

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