Volatile organic compounds results, Mar 4 2002

NYC 9/11 Public Portal Document ulprary searcn compound Keporc

Data File C:\HPCHEM\l\DATA\02MAR04\04800.D Vial: 27 Acq On 5 Mar 2002 4:56 am 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 2 2-Oxepanone Concentration Rank 2

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

15.72 0.03 ug/L 21913 1,4-DIFLUOROBENZENE 15.07

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Oxepanone 114 C6H10O2 000502-44-3 3 2 2H-Pyran-2-one, tetrahydro-4-methyl 114 C6H10O2 001121-84-2 3 3 Butane, 2-(ethenyloxy)-2-methyl- 114 C7H140 029281-39-8 3 4 4-Heptanone 114 C7H140 _________ 000123-19-3 3 Abundance Scan 690 (15.715 min): 04800. D (-) m/z 114.15 100.00% 1 4

5000

57 63 88 15.40 15.60 15.80 16.00 _________ 44 | m/z 63.05 22.95% • I ' ' I 1 ■ ■ • i ‘ 1 ‘ ■ i ■ ‘ ■ i 1 ' ■ ■ i ■ ■ ' ■ i ' ‘ i ■ ■ ■ ■ i ■ ■ 1 ‘ i 1 m/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #64123: 2-Oxepanone 42 55

5000 15.40 15.60 15.80 16.00 27 84 m/z 88.00 22.76% 70 114 1 i ■ ■ ■ ■ i ‘ ' i ’Lit TIt 1 ■ I ■ ■ ■ ■ i ' ' 1 ■ i ' m/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #2880:2H-Pyran-2-one, tetrahydro-4-methyl- 42 55 ■ ■ i ■ '1 ■ i ' ■ ■ i ■ ■ ■ ' i ■ ■ ' ■ i 15.40 15.60 15.80 16.00 5000 m/z 56.95 20.14%

70 114

■ i ■ ' ■ ' i ■ 1 ■ ■ i TI4+ ■ i ■ 1 I 34 TTIfuuunpn]i m/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #3032: Butane, 2-(ethenyloxy)-2-methyI- 43 15.40 15.60 15.80 16.00 m/z 44.00 3.47%

5000 WyM 55 71 85

m/z--> .. I 27 • i • • > • i • • <•।ll• • । > • >. । . . 1 20 30 40 50 60 70 1 99 ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i • 80 90 100 —l— 110 120 15.40 15.60 15.80 16.00

04800.D HP022702.M Tue Mar 05 11:39:50 2002 Page 2

NYC-WTC_000020994