Volatile organic compounds results, Mar 12 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\O2MAR12\05241A.D Vial: 11 Acq On : 12 Mar 2002 4:36 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 0.03 ug/L 23170 1,4-DIFLUOROBENZENE 15.09 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 2,4,5-Trioxoimidazolidine 114 C3H2N2031 000120-89-8 2 4 3-Cyclobutene-l,2-dione, 3,4-dihydr 114 C4H204 ________002892-51-5 2 Abundance Scan 691 (15.749 min): 05241A.D (-) m/z 114.15 100.00% 1 4

5000

63 W...... ' I ‘ ‘ ' I' -n-p-m-p 50 88 15.40 15.60 15.80 16.00 44' ■ 1I ■ ■ ' ' i ■ ■ ■ ■ i ■ ■ ■ ' i ' m/z 62.95 24.18% m/z-> ■ ' i ‘ 40 50 60 70 80 90 100 110 120 A Abundance #64088:2,4-Imidazolidinedione, 3-methyl- 1 4

58 5000 15.40 15.60 15.80 16.00 86 m/z 88.00 18.19%

42 T-rpn-r-rpr-r 71 rl ■ ■ ■ ■ i ■ ■ ' ■ i ■ 1 ■ i ■ ■ • ■ 1 ■ 1 ■ • i ■ m/z-> 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 m/z 49.95 14.83%

73 85 47 .........59 I • > I* • 4i ‘ ■ i ' 1 ' m/z-> 40 50 60 70 80 90 100 110 120 Abundance #2824:2,4,5-Trioxoimidazolidine 43 15.40 15.60 15.80 16.00 m/z 43.95 4.00%

5000 86 114 AMWMwr 70 — m/z--> 40 11154. 50 . 70 60 80 ■ i ' ‘ 1 ■ i ' ‘ 90 100 ■ i ' 110 120 15.40 15'60 is'80 16.00

05241A.D HP022702.M Thu Mar 14 08:38:20 2002 Page 1

NYC-WTC_000021575